VII Abierto Internacional de Villa Constitucion "Copa ArcelorMittal"

SwissStandard

85 players participated in this 9-round tournament, held from 13 Aug 2025 to 17 Aug 2025 in Villa Constitucion - Santa Fe, Argentina. 13 titled players from 3 federations. Top 10 Elo average was 2381, and top seed was Diego Flores (🇦🇷 ARG, GM, 2557).

Pablo Ismael Acosta (🇦🇷 ARG, IM, 2463) won with 8.0/9, ahead of Diego Flores (7.5) and Licael Roderick Ticona Rocabado (7.0). Acosta took the lead from round 7.

The biggest upset came in round 2: Mateo Speisky (1880) beat Alejandro Hoffman (GM, 2337), a +457-point gap.

Location

🇦🇷Villa Constitucion - Santa Fe, Argentina

Dates

13 Aug 2025 → 17 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇦🇷GMDiego Flores2557

Avg top 10

2,381

Participants

Titled players · 13

GM×3

IM×4

FM×3

CM×1

WFM×2

Federations · 3 represented

🇦🇷Argentina×76

🇧🇴Bolivia×1

🇵🇪Peru×1

Top 3

🥇
IMPablo Ismael Acosta
🇦🇷ARG·2463
8.0pts·2643perf+17.5
🥈
GMDiego Flores
🇦🇷ARG·2557
7.5pts·2554perf+1.4
🥉
IMLicael Roderick Ticona Rocabado
🇧🇴BOL·2388
7.0pts·2427perf+7.7

How it unfolded

Top 6 · 9 rounds

IM Pablo Ismael Acosta led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders

Acosta8Flores7.5Ticona Rocabado7Soriano Quispe6.5Carrizo6.5Ibarra6.5

R7 · LEADER CHANGE16 Aug

IM Pablo Ismael Acosta takes the sole lead (6.5/7).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

IM Pablo Ismael Acosta beat GM Diego Flores (White).

WIN STREAKS · 3 top finishers

IM Pablo Ismael Acosta 3+3 wins (R1–R3, R5–R7)GM Diego Flores 6 wins (R1–R6)IM Licael Roderick Ticona Rocabado 4+3 wins (R1–R4, R7–R9)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMPablo Ismael Acosta	*	1	1	—
2GMDiego Flores	0	*	1	—
3IMLicael Roderick Ticona Rocabado	0	0	*	—
4IMIvan Excender Soriano Quispe	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Acosta, Pablo IsmaelIM	2463	ARG	+34N	+17B	+13N	=10B	+9N	+3B	+2B	=4N	+11B	8.0	50.5	55.0	48.75	2643	+17.5
2	Flores, DiegoGM	2557	ARG	+33N	+24B	+15N	+5B	+3N	+10B	−1N	=8B	+4B	7.5	51.0	55.5	44.50	2554	+1.4
3	Ticona Rocabado, Licael RoderickIM	2388	BOL	+32B	+26N	+20B	+12N	−2B	−1N	+23B	+13N	+9B	7.0	49.0	53.5	38.00	2427	+7.7
4	Carrizo, Luciano ArielFM	2322	ARG	+44B	=18N	=35B	+27N	+23B	+12N	+7B	=1B	−2N	6.5	48.0	52.5	36.00	2305	+6.2
5	Ibarra, Juan MartinIM	2357	ARG	+52B	+27N	+39B	−2N	=8B	+18N	+6B	−9N	+19B	6.5	46.5	50.5	34.00	2326	+2.2
6	Mizzau, Pablo	2169	ARG	+55N	+31B	−9N	+14B	+25N	=16B	−5N	+17B	+8N	6.5	45.5	49.5	34.25	2216	+16.6
7	Soriano Quispe, Ivan ExcenderIM	2377	PER	+62N	=35B	+50N	+40B	−10N	+36B	−4N	+24B	+16N	6.5	40.5	44.0	29.25	2229	-21.6
8	Sanhueza, CristianFM	2254	ARG	+22N	+29B	+14N	=9B	=5N	=13B	+10N	=2N	−6B	6.0	50.0	55.0	35.50	2300	+16.0
9	Tristan, LeonardoGM	2500	ARG	+48B	+23N	+6B	=8N	−1B	=19N	+21B	+5B	−3N	6.0	50.0	54.0	33.25	2355	-12.4
10	Petti, Luca Giovanni	2250	ARG	+41B	+28N	+46B	=1N	+7B	−2N	−8B	=18N	+23B	6.0	48.0	52.0	31.75	2247	+14.0
11	Hoffman, AlejandroGM	2337	ARG	+58N	−14B	+33N	+17B	=16N	+38B	=13N	+15B	−1N	6.0	46.0	50.0	30.25	2191	-11.6
12	Unhold, Valentin	2185	ARG	+43N	+42B	+25N	−3B	+21N	−4B	+29N	=16B	=14N	6.0	45.0	49.5	30.25	2130	-6.0
13	Acosta, Franco Emanuel	2150	ARG	+56B	+49N	−1B	+28N	+51B	=8N	=11B	−3B	+27N	6.0	45.0	49.0	28.00	2207	+16.8
14	Speisky, Mateo	1880	ARG	+64B	+11N	−8B	−6N	=41B	+69N	+37B	+40N	=12B	6.0	41.5	44.5	26.75	2111	+86.4
15	Raviolo, Ignacio	2184	ARG	+72B	+38N	−2B	−51N	+32B	+50N	+35B	−11N	+26B	6.0	40.0	43.0	25.50	2121	-8.6
16	Tobares, LeandroFM	2110	ARG	+69B	−39N	+32B	+49N	=11B	=6N	+28B	=12N	−7B	5.5	43.0	46.0	25.75	2088	+0.2
17	Fuentes, Agustin	1924	ARG	+67B	−1N	+56B	−11N	+44B	=37N	+60B	−6N	+32B	5.5	42.0	45.5	22.75	1998	+31.6
18	Fournel, Bautista	1910	ARG	+75N	=4B	−40N	+57B	+42N	−5B	+36N	=10B	=20B	5.5	42.0	44.0	24.00	2106	+73.6
19	De Lima , Adriano Gaspar	2136	ARG	+59N	−25B	+34N	+29B	=36N	=9B	=24N	+51B	−5N	5.5	40.5	44.5	25.25	2071	-21.6
20	Tobares Dilascio, Oriana HelenaWFM	2047	ARG	+70N	+83B	−3N	=30B	−38N	+22B	=31N	+29B	=18N	5.5	40.5	41.0	21.75	1928	-44.4
21	Toffoletto, Ramiro	2034	ARG	=47B	=37N	+52B	+39N	−12B	+66N	−9N	=30B	+28B	5.5	39.0	42.5	23.75	1992	-15.2
22	Gonzalez Damico, Francisco	1734	ARG	−8B	+81N	−26B	+65N	+49B	−20N	+66B	=35N	+50B	5.5	36.0	37.0	18.25	1940	+69.6
23	Ferreyra, Pablo	1976	ARG	+53N	−9B	+62N	+31B	−4N	+30B	−3N	+25B	−10N	5.0	44.5	48.0	22.50	2064	+15.8
24	Turcutto, Agustin	1970	ARG	+61B	−2N	+41B	=66N	+46B	=40N	=19B	−7N	=38B	5.0	41.0	44.5	21.50	2009	+12.4
25	Johansson, David Natanael	1819	ARG	+80B	+19N	−12B	+26N	−6B	−35N	+61B	−23N	+54B	5.0	40.5	42.0	20.00	1946	+45.6
26	Gini, Sebastian	1964	ARG	+68N	−3B	+22N	−25B	−33N	+70B	+48N	+31B	−15N	5.0	40.0	43.0	20.50	1903	-14.0
27	Toller, Bautista	1924	ARG	+71N	−5B	+43N	−4B	−48N	+55B	+34N	+58B	−13B	5.0	40.0	43.0	20.00	1939	+2.4
28	Demarchi, Gustavo	1860	ARG	+84N	−10B	+55N	−13B	+62N	+48B	−16N	+43B	−21N	5.0	39.0	39.0	16.00	1941	+26.8
29	Barrotto, Jose Ignacio	1856	ARG	+73B	−8N	+69B	−19N	+72B	+39N	−12B	−20N	+46B	5.0	37.5	40.5	17.50	1958	+17.6
30	Heberlein, Lucas	1838	ARG	=63B	+74N	=51B	=20N	=60B	−23N	+41B	=21N	=35B	5.0	36.5	38.5	20.00	1921	+38.8
31	Dotti, Fernando	1832	ARG	+82B	−6N	+85B	−23N	+47B	=51N	=20B	−26N	+72B	5.0	34.0	34.0	12.75	1870	+5.0
32	Izaza, Agustin David	1758	ARG	−3N	+68B	−16N	+59B	−15N	+76B	=42N	+33B	−17N	4.5	40.0	42.0	15.75	1863	+38.4
33	Dioses, Ismael	1783	ARG	−2B	+63N	−11B	+54N	+26B	=60N	−51B	−32N	+47B	4.5	39.0	42.5	18.50	1851	+18.4
34	Suppes, Guillermo	1780	ARG	−1B	+54N	−19B	=47N	+45B	=46N	−27B	=53N	+70B	4.5	39.0	42.0	17.50	1805	+3.6
35	Medero Mino, LeonCM	1915	ARG	+81B	=7N	=4N	F	=66B	+25B	−15N	=22B	=30N	4.5	39.0	39.0	19.50	2005	+22.4
36	Gaite, Karen NerinaWFM	1979	ARG	+54B	−46N	+44B	+37N	=19B	−7N	−18B	=50N	=57N	4.5	38.5	42.5	19.75	1893	-31.9
37	Suarez, Laureano	1834	ARG	F	=21B	+53N	−36B	+55N	=17B	−14N	+45B	=60N	4.5	38.0	38.0	20.00	1876	+20.0
38	Pigatto, Rodolfo	1846	ARG	+79N	−15B	+59N	F	+20B	−11N	−40B	+52B	=24N	4.5	37.0	37.0	18.00	1984	+22.0
39	Chiarotti, Ginno	1827	ARG	+77N	+16B	−5N	−21B	+83N	−29B	−58N	+63B	=41N	4.5	36.5	37.0	13.75	1755	-27.6
40	Hutt, Alejandro Gabriel	2002	ARG	+45N	F	+18B	−7N	F	=24B	+38N	−14B	+42N	4.5	36.5	36.5	21.50	2025	+5.0
41	Kiektik, Mario	1725	ARG	−10N	+84B	−24N	+76B	=14N	=42B	−30N	+68N	=39B	4.5	36.0	36.0	12.50	1781	+18.4
42	Tula, Benjamin	1846	ARG	+65B	−12N	=47B	+74N	−18B	=41N	=32B	+70N	−40B	4.5	35.5	37.5	15.00	1760	-19.2
43	Castiglioni, Dario	1723	ARG	−12B	+64N	−27B	F	+75N	+53N	+46B	−28N	=66B	4.5	33.0	33.5	15.25	1803	+9.6
44	Izaguirre, Lucia Belen	1735	ARG	−4N	+75B	−36N	+68B	−17N	=63B	−47N	+74B	+71N	4.5	32.0	34.0	11.75	1701	-18.4
45	Arias, Guillermo Dario	1633	ARG	−40B	+80N	−49B	=52N	−34N	+71B	+59B	−37N	+62N	4.5	32.0	33.5	14.00	1725	+16.8
46	Bona, Luca Jesus	1816	ARG	+85N	+36B	−10N	=50B	−24N	=34B	−43N	+56B	−29N	4.0	37.5	37.5	12.75	1797	-15.2
47	Casco, Ezequiel	1645	ARG	=21N	=60B	=42N	=34B	−31N	=62B	+44B	=49N	−33N	4.0	36.5	40.0	17.50	1790	+32.2
48	Ligotti, Jorge Luis	1783	ARG	−9N	−53B	+67B	+61N	+27B	−28N	−26B	−54N	+68B	4.0	36.5	39.5	15.50	1720	-16.0
49	Saad, Esteban	1845	ARG	+78N	−13B	+45N	−16B	−22N	+68B	=52N	=47B	−58N	4.0	36.5	38.5	13.50	1704	-32.2
50	Amadei, Santiago David	1851	ARG	F	+76N	−7B	=46N	+56B	−15B	+57N	=36B	−22N	4.0	36.5	36.5	14.25	1870	+2.8
51	Campanella, Nicolas	1920	ARG	F	+57B	=30N	+15B	−13N	=31B	+33N	−19N	F	4.0	36.0	36.0	19.50	2005	+15.4
52	Lopez, Hector	1758	ARG	−5N	+71B	−21N	=45B	=63N	+83B	=49B	−38N	=53B	4.0	35.5	36.0	11.50	1700	-14.0
53	Pincheira, Lucas	1614	ARG	−23B	+48N	−37B	=58N	=57N	−43B	+83N	=34B	=52N	4.0	34.5	35.0	12.75	1707	+16.6
54	Fernandez, Antonio Omar	1617	ARG	−36N	−34B	+64N	−33B	+65N	−58B	+79N	+48B	−25N	4.0	33.5	35.5	13.00	1541	-10.4
55	Nunez, Ricardo	1717	ARG	−6B	+73N	−28B	+85N	−37B	−27N	+64B	−66N	+77B	4.0	33.0	33.0	8.50	1112	-26.4
56	Menduni Gavarotto, Juliana Agosti	1696	ARG	−13N	+79B	−17N	+80B	−50N	−57B	+65N	−46N	+73B	4.0	32.0	33.5	10.00	1090	-53.2
57	Iribarren, Francisco	1762	ARG	F	−51N	+78B	−18N	=53B	+56N	−50B	+61N	=36B	4.0	32.0	32.0	14.25	1747	-3.8
58	Orpella, Ramon	1737	ARG	−11B	=67N	F	=53B	F	+54N	+39B	−27N	+49B	4.0	31.0	31.0	16.25	1836	+33.6
59	Ledesma, Matias	1680	ARG	−19B	+65N	−38B	−32N	+82B	F	−45N	+67N	+63B	4.0	30.5	30.5	11.50	1530	-20.4
60	Ruggiero, Alexis	1884	ARG	F	=47N	F	+70B	=30N	=33B	−17N	+62B	=37B	4.0	30.0	30.0	15.50	1830	-9.0
61	Zaslavsky, Boris	1606	ARG	−24N	−62B	+84N	−48B	+64N	+74B	−25N	−57B	+76N	4.0	29.0	29.0	7.50	1579	-15.2
62	Johansson, Emanuel	1758	ARG	−7B	+61N	−23B	+81N	−28B	=47N	+72B	−60N	−45B	3.5	36.0	37.0	10.00	1669	-42.4
63	Ramirez, Mario	0	ARG	=30N	−33B	−74B	+79N	=52B	=44N	+69B	−39N	−59N	3.5	31.5	33.5	11.75	1587	0.0
64	FIDE 20067968	0	—	−14N	−43B	−54B	+73N	−61B	+82N	−55N	=65B	+78N	3.5	31.0	32.0	7.75	908	0.0
65	Mionis, Agustino	0	ARG	−42N	−59B	+71N	−22B	−54B	+81N	−56B	=64N	+75N	3.5	30.5	31.5	7.75	1403	0.0
66	Vecchio, Raul Antonio	1823	ARG	F	F	+83N	=24B	=35N	−21B	−22N	+55B	=43N	3.5	29.5	29.5	11.50	1792	-6.0
67	Mamelucco, Agustin	1535	ARG	−17N	=58B	−48N	+78B	−69N	+75B	−70N	−59B	+74N	3.5	27.5	29.5	8.00	1485	-18.4
68	Rivero, Valentina	1564	ARG	−26B	−32N	+73B	−44N	+77B	−49N	+80N	−41B	−48N	3.0	31.5	33.0	6.50	1002	-50.8
69	Fuentes, Diego	1679	ARG	−16N	+77B	−29N	F	+67B	−14B	−63N	−71B	+79N	3.0	30.5	30.5	7.50	1527	-20.6
70	Signa, Juan Jose	1677	ARG	−20B	+82N	F	−60N	+74B	−26N	+67B	−42B	−34N	3.0	30.0	30.0	6.50	1639	-10.6
71	Medero, Hildo Rodrigo	1485	ARG	−27B	−52N	−65B	F	+78N	−45N	+81B	+69N	−44B	3.0	27.5	27.5	6.00	1498	+0.2
72	Serafino, Emanuel	1721	ARG	−15N	F	F	+75B	−29N	+80B	−62N	+76B	−31N	3.0	25.0	25.0	5.50	1582	-37.6
73	Johansson, David Sixto	0	ARG	−29N	−55B	−68N	−64B	+84N	+77B	−76N	+83B	−56N	3.0	24.0	24.0	2.50	875	0.0
74	Gomez, Milton	1524	ARG	F	−30B	+63N	−42B	−70N	−61N	+78B	−44N	−67B	2.0	30.0	30.0	5.50	906	-66.4
75	Centurion, Luciano	0	ARG	−18B	−44N	+82B	−72N	−43B	−67N	+84B	−77N	−65B	2.0	27.5	27.5	1.00	925	0.0
76	Arias, Dana Alexandra	1541	ARG	F	−50B	F	−41N	+85B	−32N	+73B	−72N	−61B	2.0	23.0	23.0	3.00	932	-51.6
77	FIDE 20067879	0	—	−39B	−69N	−81B	F	−68N	−73N	+82B	+75B	−55N	2.0	21.5	21.5	3.00	897	0.0
78	Mori Moreni, Justina	0	ARG	−49B	F	−57N	−67N	−71B	+84B	−74N	+82N	−64B	2.0	21.0	21.0	1.00	830	0.0
79	FIDE 20050607	0	—	−38B	−56N	F	−63B	F	+85N	−54B	+80N	−69B	2.0	20.5	20.5	1.50	910	0.0
80	Torres, Juan Jose	0	ARG	−25N	−45B	F	−56N	+81B	−72N	−68B	−79B	=83N	1.5	23.0	23.0	1.25	887	0.0
81	FIDE 20067950	0	—	−35N	−22B	+77N	−62B	−80N	−65B	−71N	F	F	1.0	23.5	23.5	2.00	923	0.0
82	FIDE 20067976	0	—	−31N	−70B	−75N	+84B	−59N	−64B	−77N	−78B	F	1.0	21.5	21.5	0.00	930	0.0
83	Rothen, Andres	0	ARG	F	−20N	−66B	F	−39B	−52N	−53B	−73N	=80B	0.5	30.5	30.5	0.75	1014	0.0
84	FIDE 20054653	0	—	−28B	−41N	−61B	−82N	−73B	−78N	−75N	F	F	0.0	22.5	22.5	0.00	930	0.0
85	FIDE 20035608	0	—	−46B	F	−31N	−55B	−76N	−79B	F	F	F	0.0	17.0	17.0	0.00	927	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Speisky, MateoARG
+86.4
6.0 pts · #19
2Fournel, BautistaARG
+73.6
5.5 pts · #27
3Gonzalez Damico, FranciscoARG
+69.6
5.5 pts · #43

Top rating losers

1Gomez, MiltonARG
-66.4
2.0 pts · #82
2Menduni Gavarotto, Juliana AgostiARG
-53.2
4.0 pts · #71
3Arias, Dana AlexandraARG
-51.6
2.0 pts · #74

Biggest upsets

R2+457 Elo gap
Speisky, Mateo1880 beat GMHoffman, Alejandro2337
R2+317 Elo gap
Johansson, David Natanael1819 beat De Lima , Adriano Gaspar2136
R2+283 Elo gap
Chiarotti, Ginno1827 beat FMTobares, Leandro2110