Open Ciudad de Buenos Aires 2025

SwissStandard

169 players participated in this 9-round tournament, held from 16 Jun 2025 to 22 Jun 2025 in Caba, Argentina. 39 titled players from 8 federations. Top 10 Elo average was 2425, and top seed was Federico Perez Ponsa (🇦🇷 ARG, GM, 2530).

Federico Perez Ponsa (🇦🇷 ARG, GM, 2530) won with 7.5/9, ahead of Pablo Ismael Acosta (7.5) and Carlos Horacio Garcia Palermo (7.0). Perez Ponsa shared the lead from round 1, winning on tie-break.

The biggest upset came in round 5: Eito Nishida (1502) beat Nicolas Mayorga (FM, 2251), a +749-point gap.

Location

🇦🇷Caba, Argentina

Dates

16 Jun 2025 → 22 Jun 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇦🇷GMFederico Perez Ponsa2530

Avg top 10

2,425

Participants

169

Titled players · 39

GM×4

IM×11

FM×12

CM×5

WIM×1

WFM×3

WCM×3

Federations · 8 represented

🇦🇷Argentina×143

🇺🇸United States of America×4

🇻🇪Venezuela×3

🇨🇱Chile×2

🇨🇴Colombia×2

🇷🇺Russia×2

🇺🇾Uruguay×2

🇧🇷Brazil×2

Top 3

🥇
GMFederico Perez Ponsa
🇦🇷ARG·2530
7.5pts·2586perf+6.9
🥈
IMPablo Ismael Acosta
🇦🇷ARG·2459
7.5pts·2553perf+11.0
🥉
GMCarlos Horacio Garcia Palermo
🇮🇹ITA·2390
7.0pts·2452perf+9.6

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 7.5/9, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Acosta7.5Perez Ponsa7.5Garcia Palermo7Villanueva7Barrionuevo7Dolezal6.5

R9 · TIEBREAK CLUSTER

2 players finish on 7.5/9. Perez Ponsa takes the title on Buchholz Cut1 (50.5).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

IM Pablo Ismael Acosta drew with GM Federico Perez Ponsa (Black).

WIN STREAKS · 3 top finishers

IM Pablo Ismael Acosta 3 wins (R1–R3)GM Federico Perez Ponsa 5 wins (R1–R5)GM Carlos Horacio Garcia Palermo 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMPablo Ismael Acosta	*	½	½	—
2GMFederico Perez Ponsa	½	*	½	½
3GMCarlos Horacio Garcia Palermo	½	½	*	—
4IMMario Villanueva	—	½	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Perez Ponsa, FedericoGM	2530	ARG	+102N	+54B	+4N	+30B	+15N	=2B	=3N	+25B	=5N	7.5	50.5	54.0	43.25	2586	+6.9
2	Acosta, Pablo IsmaelIM	2459	ARG	+63B	+26N	+136B	=23N	+9B	=1N	+7B	=3N	+8B	7.5	49.5	51.5	41.50	2553	+11.0
3	Garcia Palermo, Carlos HoracioGM	2390	ITA	+100N	+33B	=29N	+77B	+6N	+11N	=1B	=2B	=25N	7.0	48.0	51.5	38.50	2452	+9.6
4	Barrionuevo, PabloIM	2244	ARG	+73B	+35N	−1B	+34N	+22B	+37N	−10B	+29N	+13N	7.0	47.0	51.0	37.00	2388	+17.3
5	Villanueva, MarioIM	2458	ARG	+64N	+142B	−6N	+26B	+29N	=17B	+47N	+12B	=1B	7.0	46.5	48.5	35.25	2425	-0.8
6	Gimenez Aguirre, Alejo IsmaelIM	2229	ARG	+71B	+109N	+5B	=8N	−3B	+31N	=9B	+23N	=11B	6.5	48.0	51.0	34.50	2408	+45.4
7	Paris, Adolfo	2220	ARG	+58N	=40B	=42N	+57B	+33N	+28B	−2N	=11B	+26N	6.5	44.5	49.0	33.50	2279	+36.0
8	Slipak, SergioGM	2374	ARG	+65N	+44B	+79N	=6B	=24N	=47B	+32N	+37B	−2N	6.5	44.5	48.5	32.50	2354	+0.7
9	Asprelli, GasparFM	2279	ARG	+111N	=21B	+40N	+120B	−2N	+67B	=6N	=50B	+24N	6.5	43.0	46.0	29.75	2254	+1.2
10	Dolezal, CristianIM	2384	ARG	+90B	+45N	−108B	+88N	+38B	=18N	+4N	=13B	=27N	6.5	41.5	44.5	32.75	2291	-7.1
11	Coro, LucasIM	2438	ARG	+20B	−22N	+125B	+89N	+68N	−3B	+38B	=7N	=6N	6.0	44.5	47.0	28.00	2259	-15.5
12	Sorin, ArielGM	2310	ARG	+112B	+88N	=38B	+16N	=37B	=27N	+18B	−5N	=14B	6.0	44.0	47.0	29.25	2307	+1.5
13	Mussanti, DiegoFM	2252	ARG	+91B	+80N	−22B	+35N	=31B	+109N	+16B	=10N	−4B	6.0	43.5	46.5	28.00	2191	-9.4
14	Molina, Pablo SebastianFM	2205	ARG	+104B	+48N	−15N	−59B	+60N	+40B	+21N	=17B	=12N	6.0	43.0	46.0	29.50	2188	+0.8
15	Liascovich, LucasIM	2417	ARG	+124B	+61N	+14B	+108N	−1B	F	−22N	+40B	+46N	6.0	42.0	44.5	26.00	2312	-5.7
16	Deichmann, Esteban HoracioFM	2103	ARG	+96N	+62B	=28N	−12B	+72N	+30B	−13N	=46B	+57B	6.0	41.0	44.5	27.25	2206	+52.4
17	Cumpe, LucasFM	2302	ARG	+49B	F	+56N	=38N	+108B	=5N	=27B	=14N	+42B	6.0	41.0	41.0	29.25	2300	+4.6
18	Garnier, Rene	2239	ARG	−95N	+96B	+128N	+45B	+55N	=10B	−12N	+22B	=53N	6.0	40.0	42.5	27.25	2178	-7.8
19	Tokman, ArielIM	2302	ARG	=60N	=39B	=20N	=72B	+71N	+36B	+77N	=24B	=50N	6.0	39.5	43.5	28.50	2119	-31.4
20	Galvan, Juan Ignacio	1894	ARG	−11N	+110B	=19B	+114N	F	=26B	+55N	+43B	+30N	6.0	39.0	39.0	27.25	2258	+139.2
21	Benitez Bastidas, Charles	1973	VEN	+160B	=9N	−99B	+91N	+138B	=43N	−14B	+76N	+38B	6.0	35.5	37.0	21.75	2069	+24.8
22	Donda, JazminWFM	2028	ARG	+110N	+11B	+13N	−28B	−4N	+65B	+15B	−18N	=23B	5.5	46.5	49.5	28.25	2288	+113.2
23	Villegas, FrancoIM	2362	ARG	+97N	+57B	+59N	=2B	=28N	+24B	−25N	−6B	=22N	5.5	45.0	48.5	27.25	2249	-18.8
24	Ocampos, Ian	2216	ARG	+76B	+34N	=37B	+146N	=8B	−23N	+80B	=19N	−9B	5.5	43.0	45.0	24.25	2247	+11.4
25	Moreno Perez, Tobias SebastianFM	2305	ARG	+75N	−59B	+64N	+142B	+78N	F	+23B	−1N	=3B	5.5	43.0	45.0	23.50	2290	+3.2
26	Herrmann, RomanCM	2047	ARG	+143B	−2B	+71N	−5N	+49B	=20N	+124B	+73N	−7B	5.5	42.5	44.5	20.50	2095	+10.0
27	Silva, LucaFM	2211	ARG	=39N	+84B	+60N	=98B	+59N	=12B	=17N	F	=10B	5.5	42.0	45.5	26.50	2190	+2.6
28	Saldano Dayer, HoracioIM	2367	ESP	+164B	+89N	=16B	+22N	=23B	−7N	+78B	F	=33N	5.5	42.0	43.0	22.50	2239	-9.5
29	Sanz, Luis	2119	ARG	+82B	+72N	=3B	+99N	−5B	F	+56N	−4B	+44N	5.5	42.0	42.0	24.50	2218	+21.0
30	Neustroev, VictorFM	2283	RUS	+127B	+94N	+31B	−1N	=121B	−16N	+39B	+61N	−20B	5.5	41.0	43.5	22.50	2131	-27.2
31	Llanos, Joaquin	2078	ARG	+106N	+66B	−30N	+56B	=13N	−6B	−73N	+65B	+102N	5.5	39.0	42.0	23.00	2050	-3.0
32	Beherens, Leonardo	2115	ARG	+74B	=125N	+69B	−37N	+48B	+90N	−8B	−42N	+56B	5.5	38.0	40.5	22.75	2100	-2.6
33	Luchini, Franco	2010	ARG	+101B	−3N	+87B	+136N	−7B	=75N	=97B	+93N	=28B	5.5	37.0	39.0	19.00	2119	+48.0
34	Castro, Tomas	1959	ARG	+154N	−24B	+126N	−4B	=148N	=74B	+71N	+82B	=43N	5.5	34.0	35.5	17.50	1961	+4.8
35	Habiaga, Raul Adrian	1965	ARG	+158N	−4B	+135N	−13B	+139N	+122B	−50N	=58B	+62N	5.5	34.0	35.5	15.25	2025	+16.4
36	Sawhney-Duran, Victor	1967	USA	+115B	−136N	+105B	−121N	+104B	−19N	+84B	=41N	+92B	5.5	30.5	32.5	19.00	1976	+5.2
37	Vazquez, FacundoIM	2431	URU	+128N	+46B	=24N	+32B	=12N	−4B	F	−8N	+85B	5.0	42.5	45.0	22.75	2267	-13.7
38	Acosta, Franco Emanuel	2095	ARG	+114N	+135B	=12N	=17B	−10N	+83B	−11N	+48B	−21N	5.0	42.5	44.5	20.00	2122	+7.0
39	Mesiano, Felipe	1823	ARG	=27B	=19N	=52B	=61N	+94N	+59B	−30N	+88B	−78B	5.0	38.5	42.0	22.00	2122	+127.6
40	Toffoletto, Ramiro	1959	ARG	+131B	=7N	−9B	=95N	+87B	−14N	+104B	−15N	+111B	5.0	38.0	40.5	17.00	2048	+29.2
41	Rees, Nicholas	0	MAR	+83N	−78B	+70N	+79B	−47N	=51B	=52N	=36B	=77N	5.0	37.0	41.0	22.25	2037	0.0
42	Ganza Svidler , Pedro	1919	ARG	+119N	F	=7B	=85N	+146B	=50B	=43N	+32B	−17N	5.0	37.0	37.0	20.75	2192	+95.2
43	Michalowski, Basilio	2128	ARG	+134N	−56B	=97N	+150B	+98N	=21B	=42B	−20N	=34B	5.0	36.5	38.5	18.00	1948	-40.2
44	Zelaya Aragon, Eros Ivan	1988	ARG	+105B	−8N	=139B	=49N	=76B	+106N	+75B	=85N	−29B	5.0	35.0	37.0	17.50	1959	-13.6
45	Bursztyn, Ioshua	2001	ARG	+140B	−10B	+62N	−18N	−95B	=87N	=74B	+104N	+90B	5.0	34.5	36.5	16.75	1955	-11.6
46	Rodriguez, Elian FranciscoCM	2021	ARG	+117B	−37N	−104B	=144N	+114B	+63N	+90B	=16N	−15B	5.0	34.0	36.0	18.00	2013	-8.0
47	Unhold, Valentin	2178	ARG	F	F	+112B	+73N	+41B	=8N	−5B	=57N	+80B	5.0	34.0	34.0	21.50	2208	+6.6
48	Lieby, Camilo Julian	1952	ARG	+157N	−14B	+169N	=50B	−32N	+137B	=68B	−38N	+71N	5.0	33.5	33.5	12.25	1996	+6.6
49	Montiel Marin, Micaela AgustinaWCM	1863	ARG	−17N	+81B	=122N	=44B	−26N	+135B	−88N	+145B	+94N	5.0	32.5	34.5	15.50	1957	+35.6
50	Botta, AlejandroCM	2194	USA	F	F	+164B	=48N	+103B	=42N	+35B	=9N	=19B	5.0	32.5	32.5	21.25	2190	+6.8
51	Koch, Juan	1975	ARG	+92N	F	−98B	+111N	=99B	=41N	+107B	−53B	+58N	5.0	31.0	31.0	18.25	1941	-2.6
52	Calens, Diego	2009	ARG	−135N	+106B	=39N	=58B	F	=93N	=41B	+91N	+73B	5.0	30.5	30.5	19.50	1907	-15.8
53	Scarsi, Anna LauraWIM	2166	ARG	−87B	+113N	F	=60B	F	+103N	+109B	+51N	=18B	5.0	28.5	28.5	19.75	2095	-7.2
54	Meza Astrada, AgustinCM	2070	ARG	+113B	−1N	−73B	F	+135N	+72B	+95N	F	+98B	5.0	27.5	27.5	16.00	2077	+7.2
55	Anelli, AntonioFM	2032	ARG	=116N	+159B	+137N	F	−18B	=124N	−20B	+127N	+128B	5.0	26.0	26.0	11.25	1962	-12.6
56	Nejanky, MaisaWFM	1951	ARG	+167B	+43N	−17B	−31N	+84B	+108N	−29B	=68N	−32N	4.5	39.0	39.5	14.75	2055	+19.6
57	Hurtado, Agustin Leandro	1979	ARG	+81B	−23N	+116B	−7N	F	+62B	+67N	=47B	−16N	4.5	39.0	39.0	18.50	1987	+5.2
58	Gonzalez Garrido, Oscar Daniel	1835	ARG	−7B	+131N	=61B	=52N	+89B	−80N	+64B	=35N	−51B	4.5	38.5	41.0	18.00	1964	+49.6
59	Caceres Vasquez, SergioFM	1975	CHI	+165B	+25N	−23B	+14N	−27B	−39N	=127B	=74N	=60B	4.5	38.5	39.5	18.00	1998	+3.6
60	Toller, Bautista	1859	ARG	=19B	+155N	−27B	=53N	−14B	+113N	+120B	−80N	=59N	4.5	37.0	38.5	15.25	2017	+64.4
61	Churba, Daniel Alberto	2015	ARG	+107N	−15B	=58N	=39B	=62N	+100B	+99N	−30B	−75N	4.5	36.5	39.5	17.00	1937	-19.8
62	Elias, Roberto	1818	ARG	+130B	−16N	−45B	+118N	=61B	−57N	+156B	+63N	−35B	4.5	35.5	37.0	13.75	1944	+27.2
63	Tachella, Pablo Ivan	1908	ARG	−2N	=133B	+143N	−67B	+92N	−46B	+129N	−62B	+96N	4.5	33.5	35.5	12.75	1779	-28.4
64	Beredjiklian, Mariano	1894	ARG	−5B	+101N	−25B	+159N	=105B	F	−58N	+116B	+110N	4.5	31.0	31.0	12.50	1901	-1.0
65	Lainez Reyes, Isaac	1873	ECU	−8B	−105N	+123B	+113N	+169B	−22N	=130B	−31N	+143B	4.5	31.0	31.0	9.25	1863	-5.6
66	Sabatte, Lucas	0	ARG	+70B	−31N	−72B	−152N	=129B	+117N	−87B	+101N	+91B	4.5	30.0	32.0	15.75	1814	0.0
67	Nishida, Eito	1502	JPN	=149B	+93N	−146B	+63N	+136B	−9N	−57B	+124N	−88B	4.5	29.0	31.0	13.50	1896	+150.4
68	Cranbourne, CarlosFM	2118	ARG	=139N	+148B	F	+104N	−11B	F	=48N	=56B	+69N	4.5	27.0	27.0	15.25	2056	-8.0
69	Mezhenskyy, Mark	1951	ARG	=141N	+156B	−32N	−74B	+133N	F	+106B	+137N	−68B	4.5	26.5	28.0	10.00	1890	-9.0
70	Troche, Dylan	1909	ARG	−66N	F	−41B	+155N	−106B	=140N	+81B	+135N	+107B	4.5	25.0	25.0	11.50	1852	-13.2
71	Ahumada, Agustin	1835	ARG	−6N	+162B	−26B	+101N	−19B	+119N	−34B	+115N	−48B	4.0	38.0	39.0	10.50	1800	-10.4
72	Lopez Almanzas, Dario Alex	1947	ARG	+126B	−29B	+66N	=19N	−16B	−54N	+138B	=107N	F	4.0	36.5	38.5	13.50	1875	-12.0
73	Asad, Jonathan	1841	ARG	−4N	+158B	+54N	−47B	+142N	F	+31B	−26B	−52N	4.0	36.5	36.5	14.00	2017	+34.4
74	Sanz, Manuel	1786	ARG	−32N	+119B	=94B	+69N	−109B	=34N	=45N	=59B	−83N	4.0	35.5	38.5	16.75	1895	+20.2
75	Pierucci, Fabian	1866	ARG	−25B	F	+168N	=122B	+79N	=33B	−44N	F	+61B	4.0	30.5	30.5	13.25	2070	+36.2
76	Roldan, Carlos Daniel	1831	ARG	−24N	+154B	−142N	+145B	=44N	=88B	+149N	−21B	F	4.0	30.0	31.5	9.75	1893	+11.2
77	Echeguren, Martin	2008	ARG	+118B	F	+138N	−3N	+93B	F	−19B	=97N	=41B	4.0	30.0	30.0	12.75	2026	+3.2
78	Tomeo, Nicolas	2092	ARG	+153B	+41N	F	F	−25B	F	−28N	+83B	+39N	4.0	29.5	29.5	16.00	2100	+2.8
79	Cuberli, Emiliano	2102	ARG	+152B	+87N	−8B	−41N	−75B	+138N	=128B	=90N	F	4.0	29.0	29.0	10.50	1947	-23.6
80	Ingas, Mariano Cristian	1977	ARG	+161N	−13B	+144N	F	F	+58B	−24N	+60B	−47N	4.0	28.5	28.5	12.00	2002	+13.2
81	Lorenzo, Joaquin	1584	ARG	−57N	−49N	=106B	+86B	=150N	−111B	−70N	+155B	+144N	4.0	28.0	29.5	10.00	1769	+79.2
82	Nesprias, Agustin	1807	ARG	−29N	+163B	−89B	−105N	+165B	F	+125N	−34N	+93B	4.0	26.5	27.5	8.00	1821	+1.4
83	Lo Presti, Roberto	1909	ARG	−41B	+117N	F	F	+116B	−38N	+148B	−78N	+74B	4.0	26.0	26.0	12.00	1982	+11.6
84	Maresca, Santino	1809	ARG	F	−27N	+132B	F	−56N	+94B	−36N	+149B	+125N	4.0	26.0	26.0	10.50	2000	+68.0
85	Axarlian, Carlos	2051	ARG	+133N	F	F	=42B	+97N	F	+98B	=44B	−37N	4.0	24.5	24.5	14.50	2099	+7.0
86	Udalykh, Yaroslav	1762	ARG	−108B	−126N	−129B	−81N	+167N	=161B	=132N	+151B	+115N	4.0	20.5	21.0	7.25	1604	-61.2
87	Tupilojon, Agustin	1818	ARG	+53N	−79B	−33N	+154B	−40N	=45B	+66N	−94B	F	3.5	35.0	36.5	13.50	1850	+4.4
88	Vercillo, Fernando	1985	ARG	+123N	−12B	F	−10B	F	=76N	+49B	−39N	+67N	3.5	34.0	34.0	14.50	1916	-12.2
89	Bosco, GiulianaWCM	1998	ARG	F	−28B	+82N	−11B	−58N	+96B	+111N	=102B	F	3.5	33.5	36.0	12.25	1988	-5.4
90	Altopiedi, Gustavo	1873	ARG	−10N	+147B	+130B	F	+120N	−32B	−46N	=79B	−45N	3.5	33.5	33.5	9.50	2002	+45.6
91	Gonzalez Damico, Francisco	1843	ARG	−13N	=92B	+160N	−21B	−107N	+145B	+169N	−52B	−66N	3.5	31.5	31.5	5.25	1650	-62.0
92	Schveide, Fausto	1575	ARG	−51B	=91N	+134B	−93N	−63B	+114N	F	+100B	−36N	3.5	31.0	33.0	10.75	1833	+90.4
93	Mena, Ailen OrianaWFM	1883	AHO	F	−67B	+156N	+92B	−77N	=52B	+110N	−33B	−82N	3.5	31.0	31.0	10.50	1742	-27.8
94	Gil Chacon, Fernando Enrique	1982	ARG	+151N	−30B	=74N	F	−39B	−84N	+140B	+87N	−49B	3.5	31.0	31.0	9.50	1782	-81.2
95	Curcio, Luciano Joel	1838	ARG	+18B	−108N	F	=40B	+45N	F	−54B	+109N	F	3.5	30.5	30.5	16.50	2114	+83.6
96	Litzenberger-Brunetti, Joaquin	1754	USA	−16B	−18N	+151B	+115N	−124B	−89N	=126B	+147N	−63B	3.5	30.0	32.0	8.25	1758	-4.0
97	Curatolo, Nicolas Matias	1867	ARG	−23B	+129N	=43B	+157N	−85B	F	=33N	=77B	F	3.5	30.0	30.0	11.25	1954	+10.8
98	Alcala Vitora, Wilfredo EnriqueCM	1928	VEN	F	+168B	+51N	=27N	−43B	F	−85N	+99B	−54N	3.5	28.5	28.5	11.75	1987	+11.2
99	Kovalev, Konstantin	1830	RUS	F	+141B	+21N	−29B	=51N	F	−61B	−98N	+157B	3.5	28.0	28.0	12.00	1853	+3.6
100	Lanza, Diego	1874	ARG	−3B	=140N	+155B	−138N	+147B	−61N	+101B	−92N	F	3.5	26.5	28.0	8.00	1730	-31.6
101	Caballero Lavalle, Sofia	1691	URU	−33N	−64B	+167N	−71B	=154N	+141B	−100N	−66B	+169N	3.5	26.0	26.0	3.25	1445	-50.0
102	Romaris, Juan Martin	1908	ARG	−1B	F	=159N	=107B	+166N	F	+105B	=89N	−31B	3.5	25.0	25.0	8.00	1874	-7.4
103	Tornquist, Carlos	1941	ARG	+169B	F	−120N	+137B	−50N	−53B	=116N	−110B	+105N	3.5	24.0	24.0	6.50	1776	-30.6
104	Marquez Rosas, Vicente	1820	CHI	−14N	+167B	+46N	−68B	−36N	+142B	−40N	−45B	F	3.0	35.0	35.5	7.50	1885	+16.8
105	Soto Siles, Javier Isidoro	1621	ARG	−44N	+65B	−36N	+82B	=64N	=149B	−102N	−111B	−103B	3.0	33.5	35.5	11.75	1785	+62.4
106	Maciel, Facundo	1722	ARG	−31B	−52N	=81N	+160B	+70N	−44B	−69N	=118B	F	3.0	33.5	35.0	9.50	1755	+1.6
107	Lavergne, Guillermo	1692	ARG	−61B	−124N	+131B	=102N	+91B	F	−51N	=72B	−70N	3.0	32.0	34.5	9.75	1767	+10.4
108	Moro Saidon, Gonzalo	2114	ARG	+86N	+95B	+10N	−15B	−17N	−56B	F	F	F	3.0	30.5	30.5	14.00	2109	-0.2
109	Albornoz, Emiliano Carlos	1962	ARG	+162B	−6B	+145N	F	+74N	−13B	−53N	−95B	F	3.0	30.5	30.5	7.00	1847	-18.0
110	Panta, Joaquin	1695	ARG	−22B	−20N	F	+141B	F	+112N	−93B	+103N	−64B	3.0	28.0	28.0	8.50	1793	+27.6
111	Lopez, Javier	1847	ARG	−9B	+165N	F	−51B	F	+81N	−89B	+105N	−40N	3.0	28.0	28.0	8.00	1801	-10.0
112	Dotti, Fernando	1866	ARG	−12N	+151B	−47N	+161B	−122N	−110B	−118N	+126B	−116N	3.0	27.5	28.5	5.50	1654	-46.0
113	Menduni Gavarotto, Juliana Agosti	1717	ARG	−54N	−53B	+158N	−65B	+115N	−60B	=157N	=129B	F	3.0	27.5	27.5	6.50	1684	-20.8
114	Bulacio, Juan Manuel	1749	ARG	−38B	F	+141N	−20B	−46N	−92B	=161N	+132B	=129N	3.0	27.5	27.5	6.25	1612	-28.4
115	Leguizamon Santamaria, Daniel A	1498	CRC	−36N	=150B	=148N	−96B	−113B	+123N	+139N	−71B	−86B	3.0	27.0	29.0	7.00	1651	+59.2
116	Rey, Camilo	1709	ARG	=55B	F	−57N	+127B	−83N	F	=103B	−64N	+112B	3.0	27.0	27.0	9.75	1875	+55.6
117	Bashtavenko, Aleksey	1692	USA	−46N	−83B	−154N	+131B	−145N	−66B	=167N	+141B	=126N	3.0	24.0	24.5	6.00	990	-23.0
118	Torres Puentes, Camila	1653	COL	−77N	−128B	+163N	−62B	F	=126N	+112B	=106N	F	3.0	23.0	23.0	6.75	1710	+10.8
119	Nunez, Pablo	0	ARG	−42B	−74N	−147N	+158B	+143N	−71B	−144N	+162B	−153B	3.0	22.5	23.5	4.50	1580	0.0
120	Salvati, Diego	2007	ARG	+147N	F	+103B	−9N	−90B	F	−60N	+144B	F	3.0	22.0	22.0	7.50	1890	-17.2
121	Maiques, Raul	2095	ARG	F	=144B	+127N	+36B	=30N	F	F	F	F	3.0	20.5	20.5	11.75	2156	+7.6
122	Rojo, Gonzalo	2114	ARG	−137B	+166N	=49B	=75N	+112B	−35N	F	F	F	3.0	20.5	20.5	8.50	1839	-38.8
123	Hernandez Figueroa, Martin Jose	1617	ARG	−88B	−164N	−65N	F	F	−115B	+141N	+159B	+139N	3.0	17.5	17.5	5.50	1666	+9.6
124	Aberbach, Angel	1877	ARG	−15N	+107B	F	F	+96N	=55B	−26N	−67B	F	2.5	29.0	29.0	9.00	1827	-9.4
125	Ccahuancama, Abraham William	1943	ARG	+163N	=32B	−11N	F	F	F	−82B	+148N	−84B	2.5	28.5	28.5	5.75	1820	-37.6
126	Molina, Sebastian	0	FID	−72N	+86B	−34B	F	−137N	=118B	=96N	−112N	=117B	2.5	28.0	28.0	8.75	1658	0.0
127	Barreira Vesco, Ulises	1851	ARG	−30N	F	−121B	−116N	+140B	+157B	=59N	−55B	F	2.5	27.5	27.5	5.75	1756	-16.8
128	Bendahan, Matias	1880	ARG	−37B	+118N	−18B	F	F	F	=79N	+134B	−55N	2.5	27.0	27.0	7.50	1962	+8.2
129	Regueiro, Marcelo Alejandro	1600	ARG	−146N	−97B	+86N	−148B	=66N	F	−63B	=113N	=114B	2.5	26.5	27.5	9.25	1664	+15.6
130	Gibson, Tomas	2198	ARG	−62N	+152B	−90N	F	F	+139B	=65N	F	F	2.5	24.0	24.0	6.25	1832	-39.8
131	Besada, Santiago	0	ARG	−40N	−58B	−107N	−117N	+162B	=155B	−143N	+167B	−132N	2.5	22.5	23.0	2.25	1454	0.0
132	Desanzo, Juan Carlos	1626	ARG	F	F	−84N	−156B	+163N	F	=86B	−114N	+131B	2.5	22.0	22.0	5.50	1426	-16.8
133	Contreras Quintero, Brigit VyanyWCM	1712	VEN	−85B	=63N	F	F	−69B	F	+160N	+169B	F	2.5	19.0	19.0	3.75	1782	+9.2
134	Rueda Luthi, Gustavo	1810	ARG	−43B	F	−92N	+168B	=156N	F	+147B	−128N	F	2.5	18.0	18.0	3.25	1701	-18.8
135	Lowe, Felipe	1690	ARG	+52B	−38N	−35B	+164N	−54B	−49N	F	−70B	F	2.0	35.0	36.0	6.00	1810	+30.8
136	Mayorga, NicolasFM	2251	ARG	+150N	+36B	−2N	−33B	−67N	F	F	F	F	2.0	31.0	31.0	7.50	1956	-34.2
137	Chocala, Thiago Ignacio	1757	ARG	+122N	F	−55B	−103N	+126B	−48N	F	−69B	F	2.0	29.0	29.0	5.50	1758	-1.6
138	Healy, Santiago	1715	ARG	F	+149N	−77B	+100B	−21N	−79B	−72N	F	F	2.0	27.0	27.0	5.50	1854	+35.6
139	Tochi, Guillermo	1797	ARG	=68B	F	=44N	F	−35B	−130N	−115B	+140N	−123B	2.0	25.5	25.5	6.75	1701	-21.2
140	Galvan, Joaquin	1633	ARG	−45N	=100B	−150N	+143B	−127N	=70B	−94N	−139B	F	2.0	25.0	26.0	6.00	1678	+12.0
141	Lungov, Felipe	0	BRA	=69B	−99N	−114B	−110N	+155B	−101N	−123B	−117N	=162N	2.0	25.0	26.0	4.25	1485	0.0
142	Lopez Maffia, Franco	2029	ARG	+166B	−5N	+76B	−25N	−73B	−104N	F	F	F	2.0	24.5	24.5	5.00	1862	-56.0
143	Lo Bue, Octavio	1712	ARG	−26N	F	−63B	−140N	−119B	+162N	+131B	F	−65N	2.0	24.5	24.5	3.50	1550	-42.0
144	Romano, Guillermo	1748	ARG	F	=121N	−80B	=46B	−149N	F	+119B	−120N	−81B	2.0	24.0	24.0	7.00	1669	-12.2
145	Abreu Portillo, Yoryi	0	ARG	F	F	−109B	−76N	+117B	−91N	+153B	−49N	F	2.0	23.5	23.5	5.00	1696	0.0
146	Rueda, Joaquin	1983	ARG	+129B	F	+67N	−24B	−42N	F	F	F	F	2.0	23.0	23.0	7.00	1830	-12.6
147	Gonetti, Eduardo Osvaldo	1641	ARG	−120B	−90N	+119B	F	−100N	+154B	−134N	−96B	F	2.0	22.5	22.5	4.50	1520	-18.2
148	Gualpa, Carlos	1771	ARG	F	−68N	=115B	+129N	=34B	F	−83N	−125B	F	2.0	22.0	22.0	6.75	1712	-10.2
149	Ponti, Enrique	1969	ARG	=67N	−138B	F	F	+144B	=105N	−76B	−84N	F	2.0	22.0	22.0	5.75	1591	-112.0
150	Cardozo, Augusto Ruben	1842	ARG	−136B	=115N	+140B	−43N	=81B	F	F	F	F	2.0	21.0	21.0	5.50	1744	-28.8
151	Guelman, Jorge Miguel	1584	ARG	−94B	−112N	−96N	F	F	F	+163B	−86N	+158N	2.0	18.5	18.5	2.50	1530	-8.4
152	Nunes, Rafael Klanfer	1751	BRA	−79N	−130N	+165B	+66B	F	F	F	F	F	2.0	14.5	14.5	5.50	1818	+1.6
153	Rodriguez Sanzi, Juan Pablo	1735	ARG	−78N	F	−157B	F	F	F	−145N	+161B	+119N	2.0	13.5	13.5	4.00	1834	+7.2
154	Barreira Vesco, Aquiles	1441	ARG	−34B	−76N	+117B	−87N	=101B	−147N	F	F	F	1.5	24.5	24.5	4.75	1559	+12.4
155	Tovar Diaz, Jeison Javier	1636	COL	F	−60B	−100N	−70B	−141N	=131N	+158B	−81N	F	1.5	23.5	23.5	2.75	1503	-34.4
156	Quintans, Fernando	1674	ARG	F	−69N	−93B	+132N	=134B	F	−62N	F	F	1.5	22.0	22.0	3.75	1669	-4.0
157	Hing, Robert	0	ARG	−48B	F	+153N	−97B	F	−127N	=113B	F	−99N	1.5	21.5	21.5	3.50	1633	0.0
158	Bank Corbacho, Nicolas	1487	ARG	−35B	−73N	−113B	−119N	F	=163B	−155N	+160N	−151B	1.5	21.5	21.5	2.00	1432	-18.4
159	Rodriguez Pinto, Bruno	1727	ARG	F	−55N	=102B	−64B	+161N	F	F	−123N	F	1.5	19.5	19.5	2.75	1656	-21.2
160	Nahmias, Alberto Isaac	1564	ARG	−21N	F	−91B	−106N	F	=168N	−133B	−158B	+167N	1.5	17.5	17.5	0.75	1328	-26.6
161	Forgione, Nicolas	1576	ARG	−80B	F	F	−112N	−159B	=86N	=114B	−153N	F	1.0	19.0	19.0	3.50	1529	-14.4
162	Rodriguez, Ernesto	1487	ARG	−109N	−71N	−166B	=163B	−131N	−143B	F	−119N	=141B	1.0	18.5	18.5	1.50	983	-12.8
163	Nobili, Gianluca	0	ARG	−125B	−82N	−118B	=162N	−132B	=158N	−151N	F	F	1.0	18.5	18.5	1.25	1346	0.0
164	Burotto, Nicolas	1868	ARG	−28N	+123B	−50N	−135B	F	F	F	F	F	1.0	15.5	15.5	3.00	1749	-15.0
165	Isaac, Cristian	1575	ARG	−59N	−111B	−152N	+167B	−82N	F	F	F	F	1.0	14.0	14.0	0.50	1045	-14.6
166	Rodriguez, David Alejandro	1696	ARG	−142N	−122B	+162N	F	−102B	F	F	F	F	1.0	13.5	13.5	1.00	1687	-8.0
167	Kontos, Theodoro Damian	0	ARG	−56N	−104N	−101B	−165N	−86B	F	=117B	−131N	−160B	0.5	23.0	23.0	1.50	1300	0.0
168	Yalet, Nestor	1647	ARG	F	−98N	−75B	−134N	F	=160B	F	F	F	0.5	11.5	11.5	0.75	1470	-15.4
169	FIDE 20064420	0	—	−103N	F	−48B	F	−65N	F	−91B	−133N	−101B	0.0	22.5	22.5	0.00	1036	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Nishida, EitoJPN
+150.4
4.5 pts · #59
2Galvan, Juan IgnacioARG
+139.2
6.0 pts · #16
3Mesiano, FelipeARG
+127.6
5.0 pts · #46

Top rating losers

1Ponti, EnriqueARG
-112.0
2.0 pts · #127
2Gil Chacon, Fernando EnriqueARG
-81.2
3.5 pts · #81
3Gonzalez Damico, FranciscoARG
-62.0
3.5 pts · #138

Biggest upsets

R5+749 Elo gap
Nishida, Eito1502 beat FMMayorga, Nicolas2251
R2+410 Elo gap
WFMDonda, Jazmin2028 beat IMCoro, Lucas2438
R4+406 Elo gap
Nishida, Eito1502 beat Tachella, Pablo Ivan1908