CUARTO GRAND PRIX CAPEN CONCEPCION 2025
Open SwissStandard
51 players participated in this 7-round tournament, held from 16 May 2025 to 18 May 2025 in Concepcion, Paraguay. 3 titled players from 2 federations. Top 10 Elo average was 1884, and top seed was Antonio Almiron (🇵🇾 PAR, IM, 2325).
Antonio Almiron (🇵🇾 PAR, IM, 2325) won with 6.5/7, ahead of Leonardo C B C De Almeida Neves (6.0) and Rodrigo Roman (5.5). Almiron shared the lead from round 5 and won solo starting round 6.
The biggest upset came in round 6: Osvaldo German Ruiz Espinola (1456) beat Erico Mendonca (1758), a +302-point gap.
Location
🇵🇾Concepcion, Paraguay
Dates
16 May 2025 → 18 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 3
IM×1
FM×1
CM×1
Federations · 2 represented
🇵🇾Paraguay×29
🇧🇷Brazil×9
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsIM Antonio Almiron led from R6; +0.5-point edge over the runner-up.
Co-leaders
24
12
5
1
2
1
1
R6 · LEADER CHANGE18 May
IM Antonio Almiron takes the sole lead (5.5/6).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
IM Antonio Almiron beat Leonardo C B C De Almeida Neves (White).
WIN STREAKS · 2 top finishers
IM Antonio Almiron 3+3 wins (R1–R3, R5–R7)Leonardo C B C De Almeida Neves 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMAntonio Almiron | * | 1 | 1 | ½ |
| 2Leonardo C B C De Almeida Neves | 0 | * | — | — |
| 3CMRodrigo Roman | 0 | — | * | 1 |
| 4FMEnzo Mathias Vinales Gonzalez | ½ | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Almiron, AntonioIM | 2325 | PAR | +27B | +18N | +5B | =4N | +2B | +3B | +6N | 6.5 | 31.0 | 34.0 | 31.25 | 2394 | +3.0 |
| 2 | Neves, Leonardo C B C De Almeida | 2148 | BRA | +47N | +31B | +32N | +11B | −1N | +9B | +5N | 6.0 | 26.5 | 28.0 | 21.50 | 2112 | +1.6 |
| 3 | Roman, RodrigoCM | 1969 | PAR | +29N | +19B | =15N | +6B | +4B | −1N | +13B | 5.5 | 29.0 | 32.0 | 23.50 | 2005 | +9.8 |
| 4 | Vinales Gonzalez, Enzo MathiasFM | 2064 | PAR | +38B | +24N | +13B | =1B | −3N | +23N | +14B | 5.5 | 27.0 | 29.5 | 20.75 | 2018 | +0.4 |
| 5 | Areco Alvarenga, Eric Adriel | 1720 | PAR | +25N | +7B | −1N | +15B | +28N | +11B | −2B | 5.0 | 29.5 | 32.5 | 20.00 | 1863 | +40.4 |
| 6 | Florenciani Echeverria, Christian | 1739 | PAR | +41B | +16N | +9B | −3N | +14B | +10N | −1B | 5.0 | 29.0 | 31.0 | 19.00 | 1781 | +5.2 |
| 7 | Benitez Ayala, Derlis Saul | 1507 | PAR | +10B | −5N | +40B | −23N | +33B | +27N | +17B | 5.0 | 23.0 | 25.5 | 17.00 | 1484 | -4.4 |
| 8 | Gonzalez Gauto, Victor | 1625 | PAR | +42B | −28N | −27B | +34N | +22N | +16B | +30N | 5.0 | 19.5 | 21.5 | 15.50 | 1606 | -1.4 |
| 9 | Quinonez Pereira, Rafael | 0 | PAR | +22N | +12B | −6N | +32B | +23B | −2N | =15N | 4.5 | 26.5 | 29.5 | 16.50 | 1694 | 0.0 |
| 10 | Pena Amaral, Gustavo Ariel | 0 | PAR | −7N | +25B | +46N | +19B | +12N | −6B | =11N | 4.5 | 26.5 | 28.0 | 15.75 | 1640 | 0.0 |
| 11 | Wedekim Jodai, Jorge Luiz Yasuji | 1792 | BRA | +50B | +14N | +28B | −2N | +18B | −5N | =10B | 4.5 | 26.5 | 27.5 | 14.25 | 1753 | -8.0 |
| 12 | Gamarra Rodi, Lucas Ramon | 1605 | PAR | +34B | −9N | +50B | +16N | −10B | =13N | +31B | 4.5 | 23.0 | 24.0 | 13.00 | 1844 | +34.8 |
| 13 | Roeder, Inacio Clacier | 1603 | BRA | +20N | +37B | −4N | =22B | +15N | =12B | −3N | 4.0 | 27.0 | 30.0 | 15.00 | 1636 | -0.4 |
| 14 | Benitez Galeano, Gonzalo | 1508 | PAR | +26N | −11B | +30N | +20B | −6N | +28B | −4N | 4.0 | 25.5 | 28.5 | 13.50 | 1524 | -2.4 |
| 15 | Ruiz Espinola, Osvaldo German | 1456 | PAR | +44B | +23N | =3B | −5N | −13B | +39N | =9B | 4.0 | 25.0 | 27.0 | 13.00 | 1711 | +60.0 |
| 16 | Silvero Gonzalez, Arturo Ezequiel | 1507 | PAR | +30N | −6B | +37N | −12B | +41N | −8N | +35B | 4.0 | 23.5 | 25.5 | 11.00 | 857 | -36.8 |
| 17 | Gonzalez Mendez, Martin Ezequiel | 1489 | PAR | =46N | −22B | =21N | +36B | +20N | +19B | −7N | 4.0 | 23.5 | 25.0 | 13.75 | 1480 | -3.2 |
| 18 | Balbuena Escobar, Milciades de Jesus | 1598 | PAR | +36N | −1B | +43N | +27B | −11N | −30B | +41N | 4.0 | 22.0 | 24.0 | 10.00 | 1095 | -6.6 |
| 19 | Quevedo Lezcano, German Nicolas | 1558 | PAR | +48B | −3N | +34B | −10N | +42B | −17N | +27B | 4.0 | 22.0 | 23.0 | 9.00 | 924 | -27.2 |
| 20 | Gonzalez, Domingo Faustino | 0 | PAR | −13B | +38N | +24B | −14N | −17B | +42N | +28B | 4.0 | 21.0 | 23.0 | 11.00 | 1439 | 0.0 |
| 21 | Da Ponte Vera, Giuseppe G. | 1697 | PAR | F | F | =17B | +39N | =29B | +35N | +22B | 4.0 | 16.0 | 16.0 | 12.50 | 1857 | +11.2 |
| 22 | Mino Almiron, Joaquin A. | 1503 | PAR | −9B | +17N | +33B | =13N | −8B | +29N | −21N | 3.5 | 24.5 | 27.5 | 12.00 | 1517 | +0.8 |
| 23 | Franco Gonzalez, Paul | 1617 | PAR | +43N | −15B | +41N | +7B | −9N | −4B | =25N | 3.5 | 24.5 | 26.5 | 10.75 | 1535 | -8.8 |
| 24 | Roeder, Guilherme H Oliveira | 1526 | BRA | +51N | −4B | −20N | =29B | −39B | +33N | +40B | 3.5 | 20.5 | 21.0 | 7.50 | 1042 | -11.6 |
| 25 | Dominguez Echague, Anibal Valenti | 0 | PAR | −5B | −10N | +44B | −33N | +48B | +49N | =23B | 3.5 | 19.0 | 20.0 | 5.75 | 1476 | 0.0 |
| 26 | FIDE 3715779 | 0 | — | −14B | F | −35N | +47B | +43N | +38N | =29B | 3.5 | 16.5 | 18.0 | 7.50 | 708 | 0.0 |
| 27 | Nascimento, Khayo Junior Costa | 0 | BRA | −1N | +46B | +8N | −18N | +49B | −7B | −19N | 3.0 | 26.0 | 27.0 | 7.50 | 1483 | 0.0 |
| 28 | Insfran Bogarin, Liam | 1432 | PAR | +49N | +8B | −11N | +31B | −5B | −14N | −20N | 3.0 | 25.5 | 26.5 | 9.00 | 1578 | +33.2 |
| 29 | Assan, Nasser Charif | 0 | BRA | −3B | +48N | =39B | =24N | =21N | −22B | =26N | 3.0 | 22.5 | 23.5 | 7.75 | 1542 | 0.0 |
| 30 | Pena Gonzalez, Fred Nahuel | 0 | PAR | −16B | +42N | −14B | F | +32N | +18N | −8B | 3.0 | 22.0 | 24.0 | 9.00 | 1478 | 0.0 |
| 31 | Saldivar Romanach, Luis Marcelo | 1601 | PAR | +40B | −2N | +45B | −28N | −35B | +34N | −12N | 3.0 | 22.0 | 24.0 | 7.50 | 879 | -52.4 |
| 32 | Ruiz Espinola, Larissa Aleli | 1509 | PAR | +33B | +39N | −2B | −9N | −30B | =40N | =38B | 3.0 | 21.5 | 24.0 | 8.00 | 1834 | +29.2 |
| 33 | FIDE 538031051 | 0 | — | −32N | +35B | −22N | +25B | −7N | −24B | +43N | 3.0 | 21.5 | 23.5 | 8.50 | 712 | 0.0 |
| 34 | Gonzalez Cordone, Daniel | 0 | PAR | −12N | +49B | −19N | −8B | +36N | −31B | +44N | 3.0 | 21.5 | 22.5 | 6.00 | 798 | 0.0 |
| 35 | Calonga Arias, Gabriel | 0 | PAR | −39B | −33N | +26B | +40N | +31N | −21B | −16N | 3.0 | 20.0 | 22.5 | 9.00 | 1448 | 0.0 |
| 36 | FIDE 3715701 | 0 | — | −18B | −50N | +38B | −17N | −34B | +45N | +42B | 3.0 | 17.5 | 18.5 | 6.50 | 744 | 0.0 |
| 37 | Vazquez Alfonso, Richard H. | 0 | PAR | +45B | −13N | −16B | −42N | −38B | +47N | +48B | 3.0 | 16.0 | 17.0 | 4.50 | 755 | 0.0 |
| 38 | Arias Pereira, Paul Benjamin | 0 | PAR | −4N | −20B | −36N | +46B | +37N | −26B | =32N | 2.5 | 22.0 | 23.5 | 6.00 | 1594 | 0.0 |
| 39 | Mendonca, Erico | 1758 | BRA | +35N | −32B | =29N | −21B | +24N | −15B | F | 2.5 | 20.5 | 20.5 | 8.00 | 1354 | -40.6 |
| 40 | Assan, Lucio Charif Medina | 0 | BRA | −31N | +47B | −7N | −35B | +45N | =32B | −24N | 2.5 | 19.5 | 21.0 | 5.00 | 1214 | 0.0 |
| 41 | FIDE 538031345 | 0 | — | −6N | F | −23B | +48N | −16B | +44N | −18B | 2.0 | 22.0 | 23.0 | 3.00 | 815 | 0.0 |
| 42 | FIDE 3722783 | 0 | — | −8N | −30B | +51N | +37B | −19N | −20B | −36N | 2.0 | 22.0 | 22.5 | 3.50 | 793 | 0.0 |
| 43 | FIDE 3719936 | 0 | — | −23B | +44N | −18B | −49N | −26B | +48N | −33B | 2.0 | 17.0 | 18.0 | 3.00 | 808 | 0.0 |
| 44 | FIDE 3720705 | 0 | — | −15N | −43B | −25N | +51B | +46N | −41B | −34B | 2.0 | 16.0 | 16.5 | 2.00 | 656 | 0.0 |
| 45 | FIDE 3715590 | 0 | — | −37N | +51B | −31N | F | −40B | −36B | +46N | 2.0 | 16.0 | 16.5 | 2.00 | 802 | 0.0 |
| 46 | Roeder, Artur Inacio Doebber | 0 | BRA | =17B | −27N | −10B | −38N | −44B | +51N | −45B | 1.5 | 18.0 | 18.5 | 2.50 | 1489 | 0.0 |
| 47 | FIDE 3715523 | 0 | — | −2B | −40N | −48B | −26N | =51B | −37B | +49N | 1.5 | 17.0 | 17.5 | 1.25 | 1348 | 0.0 |
| 48 | FIDE 3721892 | 0 | — | −19N | −29B | +47N | −41B | −25N | −43B | −37N | 1.0 | 17.5 | 19.0 | 1.50 | 758 | 0.0 |
| 49 | FIDE 3723879 | 0 | — | −28B | −34N | F | +43B | −27N | −25B | −47B | 1.0 | 16.0 | 16.0 | 2.00 | 630 | 0.0 |
| 50 | FIDE 3723860 | 0 | — | −11N | +36B | −12N | F | F | F | F | 1.0 | 12.0 | 12.0 | 3.00 | 899 | 0.0 |
| 51 | FIDE 44787154 | 0 | — | −24B | −45N | −42B | −44N | =47N | −46B | F | 0.5 | 12.5 | 12.5 | 0.75 | 726 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ruiz Espinola, Osvaldo GermanPAR+60.04.0 pts · #10
- 2Areco Alvarenga, Eric AdrielPAR+40.45.0 pts · #6
- 3Gamarra Rodi, Lucas RamonPAR+34.84.5 pts · #9
Top rating losers
- 1Saldivar Romanach, Luis MarceloPAR-52.43.0 pts · #45
- 2Mendonca, EricoBRA-40.62.5 pts · #27
- 3Silvero Gonzalez, Arturo EzequielPAR-36.84.0 pts · #46
Biggest upsets
- R6+302 Elo gap
- R2+249 Elo gap
- R2+193 Elo gap