TORNEO 25 DE MAYO 2025
SwissStandard
38 players participated in this 7-round tournament, held from 22 May 2025 to 25 May 2025 in Rio Gallegos, Argentina. 7 titled players from 2 federations. Top 10 Elo average was 2231, and top seed was Pablo Ismael Acosta (🇦🇷 ARG, IM, 2440).
Pablo Ismael Acosta (🇦🇷 ARG, IM, 2440) won with 6.5/7, ahead of Julian Villca (5.0) and Alejandro Hoffman (5.0). Acosta won solo starting round 4.
The biggest upset came in round 2: Felipe Darcon Gomez Almonacid (1542) beat Juan Bautista Alvarez Jamieson (1765), a +223-point gap.
Location
🇦🇷Rio Gallegos, Argentina
Dates
22 May 2025 → 25 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Titled players · 7
GM×1
IM×3
CM×1
WIM×1
WFM×1
Federations · 2 represented
🇦🇷Argentina×28
🇨🇱Chile×10
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsIM Pablo Ismael Acosta led from R4; +1.5-point edge over the runner-up.
Co-leaders
18
7
2
1
1
1
1
R4–R7 · LEAD HELD
IM Pablo Ismael Acosta never relinquished the lead after R4; final gap +1.5 over the runner-up.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
IM Pablo Ismael Acosta beat IM Cristian Vasquez Toledo (White).
WIN STREAKS · 2 top finishers
IM Pablo Ismael Acosta 4 wins (R1–R4)IM Cristian Vasquez Toledo 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMPablo Ismael Acosta | * | 1 | ½ | 1 |
| 2IMCristian Vasquez Toledo | 0 | * | ½ | — |
| 3IMJulian Villca | ½ | ½ | * | ½ |
| 4GMAlejandro Hoffman | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Acosta, Pablo IsmaelIM | 2440 | ARG | +20N | +5B | +3N | +4B | =2N | +6B | +7N | 6.5 | 28.5 | 31.5 | 29.00 | 2655 | +13.5 |
| 2 | Villca, JulianIM | 2422 | ARG | +18B | +13N | =6B | +7N | =1B | =3N | =4B | 5.0 | 29.5 | 33.0 | 22.50 | 2389 | -0.1 |
| 3 | Hoffman, AlejandroGM | 2354 | ARG | +25B | +8N | −1B | +15N | +11B | =2B | =5N | 5.0 | 29.0 | 32.0 | 20.75 | 2292 | -1.8 |
| 4 | Vasquez Toledo, CristianIM | 2394 | CHI | +30N | +12B | +10N | −1N | =6B | +5B | =2N | 5.0 | 29.0 | 31.5 | 20.25 | 2339 | -3.0 |
| 5 | Rocabado, Fernando | 2068 | ARG | +21B | −1N | +14B | +18N | +8B | −4N | =3B | 4.5 | 28.5 | 31.5 | 17.50 | 2156 | +17.6 |
| 6 | Gomez Barrera, Javiera BelenWIM | 2252 | CHI | +35N | +34B | =2N | +9B | =4N | −1N | =8B | 4.5 | 27.5 | 29.5 | 15.75 | 2262 | +6.4 |
| 7 | Guerra Mansilla, Jorge MaximilianCM | 2103 | CHI | +33N | =17B | +22N | −2B | +12N | +9B | −1B | 4.5 | 26.5 | 29.0 | 15.75 | 2157 | +22.8 |
| 8 | Donda, JazminWFM | 1995 | ARG | +23N | −3B | +26N | +10B | −5N | +20B | =6N | 4.5 | 24.5 | 27.0 | 15.25 | 2091 | +33.2 |
| 9 | Insfran, Alexis | 2077 | ARG | +24N | +16B | =11B | −6N | +13B | −7N | +34B | 4.5 | 24.5 | 26.5 | 15.25 | 2099 | +7.8 |
| 10 | Campeon, Matias | 2097 | ARG | +29B | +15N | −4B | −8N | +19B | +34N | =13B | 4.5 | 23.5 | 25.5 | 14.00 | 2065 | -2.2 |
| 11 | Sanz, Luis | 2105 | ARG | +14B | F | =9N | +34B | −3N | +17B | +12N | 4.5 | 23.0 | 23.0 | 15.75 | 2188 | +14.2 |
| 12 | Martinez, Carlos | 1997 | ARG | +32B | −4N | +21B | +19N | −7B | +14N | −11B | 4.0 | 24.5 | 27.0 | 13.00 | 1956 | -4.4 |
| 13 | Diaz, Walter | 2053 | ARG | +28N | −2B | +24N | =17B | −9N | +30B | =10N | 4.0 | 23.0 | 25.5 | 12.00 | 1992 | -7.8 |
| 14 | Vargas Pastenes, Roman Andres | 1709 | CHI | −11N | +37B | −5N | +26B | +16N | −12B | +20N | 4.0 | 22.5 | 22.5 | 9.50 | 1887 | +24.4 |
| 15 | Reyes Segovia , Cristhopher | 1891 | CHI | +37N | −10B | +23N | −3B | =30N | =21B | +25N | 4.0 | 21.0 | 21.0 | 8.75 | 1855 | -4.6 |
| 16 | Medina, Juan Manuel Sebastian | 1849 | ARG | +38B | −9N | +27B | −22N | −14B | +29N | +24B | 4.0 | 19.5 | 19.5 | 8.00 | 1755 | -14.2 |
| 17 | Villamayor, Francisco | 1890 | ARG | +31B | =7N | =19B | =13N | +22B | −11N | −18N | 3.5 | 23.0 | 25.5 | 11.50 | 1893 | -1.0 |
| 18 | Godoy, Joaquin | 1818 | ARG | −2N | +28B | +38N | −5B | =21N | F | +17B | 3.5 | 21.5 | 21.5 | 7.50 | 1893 | +15.2 |
| 19 | Adorno, Anibal | 1771 | ARG | F | +36B | =17N | −12B | −10N | +32N | +23B | 3.5 | 18.0 | 18.0 | 7.75 | 1827 | +6.2 |
| 20 | Gallardo Rojel, Alejandro | 1836 | CHI | −1B | −21N | +36N | +23B | +27B | −8N | −14B | 3.0 | 23.5 | 24.0 | 6.00 | 1653 | -29.6 |
| 21 | Rebolledo Morales, Lucas Jesus | 1651 | ARG | −5N | +20B | −12N | +38B | =18B | =15N | −22B | 3.0 | 22.0 | 22.0 | 6.75 | 1783 | +33.2 |
| 22 | Leon, Mario | 1852 | ARG | +26N | F | −7B | +16B | −17N | F | +21N | 3.0 | 21.0 | 21.0 | 9.50 | 1873 | +2.0 |
| 23 | Gomez Almonacid, Felipe Darcon | 1542 | CHI | −8B | +25N | −15B | −20N | +35N | +31B | −19N | 3.0 | 20.5 | 22.5 | 7.50 | 1699 | +39.2 |
| 24 | Garrido, Jose Ramon | 1660 | ARG | −9B | +31N | −13B | −27N | +37N | +26B | −16N | 3.0 | 20.0 | 20.0 | 5.00 | 1552 | -33.2 |
| 25 | Alvarez Jamieson, Juan Bautista | 1765 | ARG | −3N | −23B | +28N | +37B | F | +27N | −15B | 3.0 | 19.0 | 19.0 | 5.00 | 1707 | -20.0 |
| 26 | Ibanez, Daniel Alejandro | 0 | ARG | −22B | +29N | −8B | −14N | +28B | −24N | =32B | 2.5 | 19.5 | 22.0 | 6.25 | 1635 | 0.0 |
| 27 | Henriquez rivas, Roderick Felipe | 1536 | CHI | −34N | +33B | −16N | +24B | −20N | −25B | =28N | 2.5 | 18.0 | 20.0 | 6.75 | 1668 | +38.4 |
| 28 | Cayo, Sofia | 1640 | ARG | −13B | −18N | −25B | +33B | −26N | +36N | =27B | 2.5 | 18.0 | 18.5 | 4.25 | 1624 | -9.2 |
| 29 | Juzefiszyn, Santiago | 1696 | ARG | −10N | −26B | =35N | +36B | +31N | −16B | −30N | 2.5 | 18.0 | 18.5 | 4.00 | 1547 | -13.6 |
| 30 | Casas, Juan Pablo | 1795 | ARG | −4B | F | F | +32N | =15B | −13N | +29B | 2.5 | 18.0 | 18.0 | 7.00 | 1889 | +9.8 |
| 31 | Gerez Torres, Malen Estefania | 0 | ARG | −17N | −24B | +33N | =35B | −29B | −23N | +38N | 2.5 | 16.5 | 16.5 | 3.50 | 1513 | 0.0 |
| 32 | Calhuante, Martin Emiliano | 1608 | ARG | −12N | +35B | −34N | −30B | +38N | −19B | =26N | 2.5 | 16.5 | 16.5 | 3.25 | 1608 | -3.2 |
| 33 | Ortiz, Israel | 1707 | ARG | −7B | −27N | −31B | −28N | =36N | +38B | +37B | 2.5 | 12.5 | 12.5 | 0.25 | 1493 | -48.0 |
| 34 | Botella, Pablo Fabian | 1942 | ARG | +27B | −6N | +32B | −11N | F | −10B | −9N | 2.0 | 23.5 | 26.0 | 5.00 | 1822 | -33.2 |
| 35 | AICON THORMANN, Diego Rodrigo | 1736 | CHI | −6B | −32N | =29B | =31N | −23B | +37N | F | 2.0 | 15.0 | 15.0 | 2.50 | 1541 | -55.6 |
| 36 | Guerra Carcamo, Jorge Francisco | 0 | CHI | F | −19N | −20B | −29N | =33B | −28B | F | 0.5 | 14.0 | 14.0 | 1.25 | 1364 | 0.0 |
| 37 | Fernandez Lazarte, Keyla Magali | 1495 | ARG | −15B | −14N | F | −25N | −24B | −35B | −33N | 0.0 | 18.5 | 18.5 | 0.00 | 941 | -42.0 |
| 38 | Ortiz, Martina | 0 | ARG | −16N | F | −18B | −21N | −32B | −33N | −31B | 0.0 | 18.0 | 18.0 | 0.00 | 927 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Gomez Almonacid, Felipe DarconCHI+39.23.0 pts · #28
- 2Henriquez rivas, Roderick FelipeCHI+38.42.5 pts · #22
- 3Rebolledo Morales, Lucas JesusARG+33.23.0 pts · #27
Top rating losers
- 1AICON THORMANN, Diego RodrigoCHI-55.62.0 pts · #30
- 2Ortiz, IsraelARG-48.02.5 pts · #34
- 3Fernandez Lazarte, Keyla MagaliARG-42.00.0 pts · #38
Biggest upsets
- R2+223 Elo gap
- R5+194 Elo gap
- R2+185 Elo gap