III Torneo OATD Alicia L Guelman sub-2400

Open SwissStandard

77 players participated in this 9-round tournament, held from 12 Dec 2025 to 20 Dec 2025 in Caba, Argentina. 6 titled players from 5 federations. Top 10 Elo average was 2173, and top seed was Julian Villca (🇦🇷 ARG, IM, 2374).

Julian Villca (🇦🇷 ARG, IM, 2374) won with 8.0/9, ahead of Franco Villegas (7.5) and Santiago Jose Curia (6.5). Villca shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 1: Nestor Yalet (1620) beat Martin Fernandes (1974), a +354-point gap.

Location

🇦🇷Caba, Argentina

Dates

12 Dec 2025 → 20 Dec 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 9 rounds

Top seed

🇦🇷IMJulian Villca2374

Avg top 10

2,173

Participants

Titled players · 6

IM×3

CM×1

WFM×1

WCM×1

Federations · 5 represented

🇦🇷Argentina×73

🇧🇷Brazil×1

🇻🇪Venezuela×1

🇷🇺Russia×1

🇺🇸United States of America×1

Top 3

🥇
IMJulian Villca
🇦🇷ARG·2374
8.0pts·2883perf+11.9
🥈
IMFranco Villegas
🇦🇷ARG·2322
7.5pts·2353perf+9.4
🥉
Santiago Jose Curia
🇦🇷ARG·2047
6.5pts·2185perf+32.0

How it unfolded

Top 6 · 9 rounds

IM Julian Villca led from R9; +0.5-point edge over the runner-up.

Co-leaders

Villca8Villegas7.5Curia6.5Ocampos6Beherens6Gibson6

R9 · LEADER CHANGE20 Dec

IM Julian Villca takes the sole lead (8.0/9).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

IM Julian Villca beat IM Franco Villegas (White).

WIN STREAKS · 2 top finishers

IM Julian Villca 8 wins (R2–R9)IM Franco Villegas 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMJulian Villca	*	1	1	—
2IMFranco Villegas	0	*	—	—
3Santiago Jose Curia	0	—	*	½
4Ian Ocampos	—	—	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Villca, JulianIM	2374	ARG	F	+30N	+52B	+17N	+16B	+2B	+3N	+11B	+4N	8.0	42.5	42.5	42.50	2883	+11.9
2	Villegas, FrancoIM	2322	ARG	+10B	+15N	+25B	+4N	+11B	−1N	+12B	+9N	=22N	7.5	47.0	51.5	41.00	2353	+9.4
3	Curia, Santiago Jose	2047	ARG	+31N	=34B	+19N	=6B	=8N	+25B	−1B	+26N	+17B	6.5	43.0	47.0	31.00	2185	+32.0
4	Beherens, Leonardo	2151	ARG	+50N	+18B	+28N	−2B	−39N	+27B	+13N	+15B	−1B	6.0	43.5	46.5	27.50	2147	+1.6
5	Gibson, Tomas	2177	ARG	=33B	+13N	+14B	F	=25N	+39B	=15N	=6B	+11N	6.0	39.5	39.5	29.75	2172	+1.4
6	Ocampos, Ian	2205	ARG	+48N	=19B	F	=3N	=33B	+51N	+7B	=5N	+16B	6.0	38.5	38.5	27.75	2168	-3.4
7	Ccahuancama, Abraham William	2043	ARG	+53B	=14N	+54B	=11N	+55B	−12N	−6N	+31B	+15N	6.0	37.5	40.0	23.00	2019	-7.6
8	Galvan, Juan Ignacio	1965	ARG	+59B	+56N	−11B	+38N	=3B	−16N	=14B	+32N	+48B	6.0	36.0	38.5	22.00	1964	+6.0
9	Michalowski, Basilio	2088	ARG	F	+70B	=26N	+27B	+28N	=15B	+37N	−2B	+18N	6.0	36.0	36.0	23.75	2158	+14.6
10	Gonzalez Damico, Francisco	1755	ARG	−2N	=35B	+77N	=24B	−27N	+57B	+33B	+34N	+39B	6.0	35.0	35.0	18.50	1937	+84.4
11	Churba, Daniel Alberto	2026	ARG	+23N	+27B	+8N	=7B	−2N	+18B	+16B	−1N	−5B	5.5	48.5	53.0	28.50	2126	+23.4
12	Cabral, Matias Andres	2023	ARG	+42N	F	+43B	=55N	+26B	+7B	−2N	−22B	+19N	5.5	37.0	37.0	23.25	2141	+23.8
13	Fernandes, Martin	1974	ARG	−56B	−5B	+69N	+61N	+31B	+32N	−4B	+37N	=14B	5.5	34.0	35.0	17.75	1913	-8.4
14	Bayinay, Juan Santiago	1854	ARG	+73N	=7B	−5N	+63B	−22N	+68B	=8N	+56B	=13N	5.5	34.0	34.5	14.75	1946	+19.2
15	Nejanky, MaisaWFM	1949	ARG	+49N	−2B	+20N	+62B	+17B	=9N	=5B	−4N	−7B	5.0	44.5	46.5	21.00	2009	+15.8
16	Conde, Adrian	2025	ARG	+45B	+21N	F	+36B	−1N	+8B	−11N	+28B	−6N	5.0	42.0	42.0	22.50	2084	+12.4
17	Calens, Diego	2013	ARG	+67B	F	+34N	−1B	−15N	+40B	+29N	+24B	−3N	5.0	37.5	37.5	18.00	2014	+2.0
18	Sardi, Mariano	1933	ARG	+57B	−4N	F	+41B	+36N	−11N	+46B	+25N	−9B	5.0	35.0	35.0	17.50	1978	+12.4
19	Gando, Ignacio	1949	ARG	+69B	=6N	−3B	+68N	=44B	+55N	−25B	+30N	−12B	5.0	33.0	34.0	13.00	1854	-16.4
20	Paredes, Ezequiel	1728	ARG	−26B	+61N	−15B	+74N	−32B	+49N	=38B	+36N	=27B	5.0	31.0	31.5	13.75	1818	+42.0
21	Nesprias, Agustin	1818	ARG	+65N	−16B	+23N	F	−37B	−30N	+47B	+40B	+28N	5.0	30.5	30.5	17.50	1924	+17.8
22	Quiroga, FacundoIM	2183	ARG	F	F	F	=43N	+14B	+33N	+39B	+12N	=2B	5.0	29.0	29.0	23.75	2240	+5.4
23	Lavergne, Guillermo	1716	ARG	−11B	+57N	−21B	−30N	=58B	+73N	+65B	+44N	=26B	5.0	28.5	29.0	11.00	1800	+15.0
24	Maidana, Tomas	1965	ARG	+35N	−55B	F	=10N	+43B	=46N	+44B	−17N	+63B	5.0	28.5	28.5	16.50	1919	-4.6
25	Echeguren, Martin	2000	ARG	+40N	+44B	−2N	+29B	=5B	−3N	+19N	−18B	F	4.5	41.0	44.0	19.00	2009	+3.4
26	Kiszkiewicz, Ivan	1978	ARG	+20N	F	=9B	+31B	−12N	=29B	+41N	−3B	=23N	4.5	40.0	40.0	20.25	1903	-12.4
27	Cuellar, Jose	1857	ARG	+66B	−11N	+45B	−9N	+10B	−4N	F	+59B	=20N	4.5	36.5	38.0	15.50	1855	+1.8
28	Altopiedi, Gustavo	1984	ARG	+68N	+47B	−4B	+32N	−9B	=44N	+36B	−16N	−21B	4.5	36.0	37.0	13.50	1858	-26.0
29	Sanz, Manuel	1847	ARG	−30B	+67N	+40B	−25N	+45B	=26N	−17B	+46N	−37B	4.5	31.5	32.5	12.75	1868	+5.6
30	Cruz, Tony	0	ARG	+29N	−1B	−31N	+23B	=54N	+21B	=34N	−19B	−36B	4.0	39.5	42.5	18.00	1853	0.0
31	Barreiro, Bautista	1798	ARG	−3B	+59N	+30B	−26N	−13N	+61B	+55B	−7N	−33B	4.0	35.5	37.5	11.00	1706	-18.4
32	Tovar Gil, Ruben Dario	1805	VEN	−72N	+49B	+64N	−28B	+20N	−13B	+62N	−8B	F	4.0	31.5	32.5	12.00	1817	+1.6
33	Rey, Camilo	1820	ARG	=5N	F	+56B	F	=6N	−22B	−10N	+61B	+31N	4.0	31.5	31.5	14.50	1949	+40.0
34	Alvarez, Enzo	1885	ARG	+74B	=3N	−17B	+71N	−52B	+42N	=30B	−10B	F	4.0	29.5	29.5	10.25	1794	-14.0
35	Campos, Diego	1619	ARG	−24B	=10N	+76B	−44N	−42B	−47N	+73B	+58N	=46B	4.0	26.5	26.5	7.50	1664	+6.0
36	Prieto, Marcelo	1874	ARG	+76N	+72B	F	−16N	−18B	+62B	−28N	−20B	+30N	4.0	26.5	26.5	7.00	1791	-13.8
37	Colaneri, Matias	1912	ARG	+61B	F	F	F	+21N	+52N	−9B	−13B	+29N	4.0	26.0	26.0	14.50	2006	+16.6
38	Panta, Joaquin	1804	ARG	F	+58N	F	−8B	−62N	+67B	=20N	=41B	+45N	4.0	23.0	23.0	10.75	1727	-25.2
39	Salvati, Diego	1999	ARG	+41B	F	F	+51N	+4B	−5N	−22N	=43B	−10N	3.5	32.5	32.5	14.00	1941	-8.4
40	Galvan, Joaquin	1641	ARG	−25B	+50B	−29N	=60N	+71B	−17N	+53B	−21N	−47B	3.5	30.5	31.5	8.25	1790	+53.6
41	Zaslavsky, Boris	1634	ARG	−39N	F	+58B	−18N	+47B	+60N	−26B	=38N	F	3.5	29.0	29.0	10.00	1802	+41.6
42	Desanzo, Juan Carlos	1648	ARG	−12B	+74N	−70N	=65B	+35N	−34B	−63N	−53B	+57N	3.5	23.5	24.0	7.75	1616	-10.4
43	Montiel Marin, Micaela AgustinaWCM	1755	ARG	F	F	−12N	=22B	−24N	+59B	+51B	=39N	F	3.0	29.0	29.0	9.75	1950	+55.2
44	Sabatte, Lucas	1812	ARG	+77B	−25N	F	+35B	=19N	=28B	−24N	−23B	F	3.0	28.0	28.0	8.75	1762	-17.2
45	Bakulov, Fedor	1667	RUS	−16N	+73B	−27N	+64B	−29N	−48B	+57N	F	−38B	3.0	27.5	28.0	5.00	1614	-24.0
46	Schveide, Fausto	1738	ARG	−52N	+65B	+47N	F	F	=24B	−18N	−29B	=35N	3.0	26.0	26.0	9.00	1688	-17.2
47	Leguiza, Vicente	0	ARG	F	−28N	−46B	F	−41N	+35B	−21N	+67B	+40N	3.0	24.5	24.5	8.50	1676	0.0
48	Marinesco, Tomas	1745	ARG	−6B	+69N	F	F	−51B	+45N	+50B	F	−8N	3.0	24.5	24.5	7.00	1855	+14.8
49	D Angiola, Mario	1622	ARG	−15B	−32N	=57B	+66N	=75N	−20B	−61N	+73B	−51N	3.0	23.5	24.0	3.50	1516	-24.0
50	Nunez Burgos, Moises	1806	ARG	−4B	−40N	F	+69B	+65N	+75B	−48N	−55N	F	3.0	21.5	22.0	3.00	1731	-12.4
51	Gullace, Ezequiel	1934	ARG	+71N	F	F	−39B	+48N	−6B	−43N	F	+49B	3.0	21.5	21.5	7.00	1815	-16.4
52	Bursztyn, Ioshua	2000	ARG	+46B	F	−1N	+70B	+34N	−37B	F	F	F	3.0	20.0	20.0	8.00	2011	+0.8
53	Soto Siles, Javier Isidoro	1726	ARG	−7N	F	−71B	+73B	−56N	+66B	−40N	+42N	F	3.0	18.5	18.5	5.50	1532	-63.2
54	Gualpa, Carlos	1806	ARG	F	+75B	−7N	F	=30B	=56N	F	+64N	F	3.0	17.5	17.5	5.75	1836	+3.2
55	Lipchak, Daniel	0	ARG	F	+24N	F	=12B	−7N	−19B	−31N	+50B	F	2.5	31.5	31.5	10.75	1874	0.0
56	Yalet, Nestor	1620	ARG	+13N	−8B	−33N	F	+53B	=54B	F	−14N	F	2.5	31.5	31.5	10.00	1801	+24.4
57	Cabrera, Marco	1552	ARG	−18N	−23B	=49N	F	+64B	−10N	−45B	+74N	−42B	2.5	28.0	28.0	4.00	1540	-4.4
58	Katic, Matias	1551	ARG	F	−38B	−41N	F	=23N	−63B	+66N	−35B	+65N	2.5	21.5	21.5	5.50	1518	-7.4
59	Varessi, Mauro	1627	ARG	−8N	−31B	=73N	+77B	F	−43N	+74B	−27N	F	2.5	20.5	20.5	0.75	1602	-5.8
60	Gonzalez, Matias	1887	ARG	−62N	F	F	=40B	+63N	−41B	+68N	F	F	2.5	15.0	15.0	4.75	1617	-32.4
61	Guelman, Jorge Miguel	1559	ARG	−37N	−20B	F	−13B	+76N	−31N	+49B	−33N	F	2.0	31.0	31.0	3.00	1608	+3.8
62	Isaac, Cristian	1546	ARG	+60B	F	F	−15N	+38B	−36N	−32B	F	F	2.0	22.5	22.5	6.50	1791	+26.2
63	Mirabella, Gustavo Nicolas	1629	ARG	F	F	F	−14N	−60B	+58N	+42B	F	−24N	2.0	22.0	22.0	6.00	1709	+15.2
64	Nunez, Pablo	1577	ARG	F	F	−32B	−45N	−57N	+76B	+67N	−54B	F	2.0	16.5	16.5	1.00	1542	-12.0
65	Yacomini, Isabella	1514	ARG	−21B	−46N	+67B	=42N	−50B	F	−23N	F	−58B	1.5	24.0	24.0	2.75	1473	-13.6
66	Rodriguez, Ernesto	1422	ARG	−27N	F	−68B	−49B	F	−53N	−58B	+69N	=74B	1.5	15.5	15.5	1.25	1412	-2.6
67	Lungov, Felipe	1647	BRA	−17N	−29B	−65N	F	+74B	−38N	−64B	−47N	F	1.0	20.5	20.5	0.50	1441	-62.8
68	Zaslavsky, Sergio	1633	ARG	−28B	F	+66N	−19B	F	−14N	−60B	F	F	1.0	20.0	20.0	1.50	1579	-16.8
69	Olmos, Florencia	1611	ARG	−19N	−48B	−13B	−50N	F	F	F	−66B	+73N	1.0	18.5	18.5	0.50	979	-61.2
70	Andrade, Jose	1786	ARG	F	−9N	+42B	−52N	F	F	F	F	F	1.0	15.0	15.0	3.50	1787	-1.4
71	Clos, Nicolas	1566	ARG	−51B	F	+53N	−34B	−40N	F	F	F	F	1.0	13.5	13.5	3.00	1604	+3.2
72	Botta, AlejandroCM	2143	USA	+32B	−36N	F	F	F	F	F	F	F	1.0	8.0	8.0	4.00	1839	-14.2
73	Bollini, Maximo Roman	0	ARG	−14B	−45N	=59B	−53N	F	−23B	−35N	−49N	−69B	0.5	27.0	27.0	1.25	1236	0.0
74	Cadelago, Luis	1531	ARG	−34N	−42B	F	−20B	−67N	F	−59N	−57B	=66N	0.5	20.0	20.0	0.75	1222	-81.2
75	Romano, Guillermo	1726	ARG	F	−54N	F	F	=49B	−50N	F	F	F	0.5	9.0	9.0	1.50	1472	-18.4
76	Forgione, Nicolas	1525	ARG	−36B	F	−35N	F	−61B	−64N	F	F	F	0.0	13.5	13.5	0.00	857	-54.4
77	Ananda Kumari, Devansh	1453	ARG	−44N	F	−10B	−59N	F	F	F	F	F	0.0	13.5	13.5	0.00	931	-20.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Gonzalez Damico, FranciscoARG
+84.4
6.0 pts · #7
2Montiel Marin, Micaela AgustinaWCMARG
+55.2
3.0 pts · #46
3Galvan, JoaquinARG
+53.6
3.5 pts · #35

Top rating losers

1Cadelago, LuisARG
-81.2
0.5 pts · #74
2Soto Siles, Javier IsidoroARG
-63.2
3.0 pts · #55
3Lungov, FelipeBRA
-62.8
1.0 pts · #71

Biggest upsets

R1+354 Elo gap
Yalet, Nestor1620 beat Fernandes, Martin1974
R1+341 Elo gap
Isaac, Cristian1546 beat Gonzalez, Matias1887
R2+269 Elo gap
Prieto, Marcelo1874 beat CMBotta, Alejandro2143