IRT Rapid copa Dia Mundial del Ajedrez CHACO 2025
Open SwissStandard
36 players participated in this 6-round tournament, held on 20 Jul 2025 in Resistencia - Chaco, Argentina. Top 10 Elo average was 1701, and top seed was Silvana Agnello (🇦🇷 ARG, 1967).
Matias Benjamin Moreno Gonzalez (🇦🇷 ARG, 1793) won with 5.5/6, ahead of Lautaro De Jesus Balmaceda (5.0) and Uriel Ignacio Barrios (5.0). Moreno Gonzalez shared the lead from round 5, winning on tie-break.
The biggest upset came in round 3: Enzo Benjamin Nobile (1638) beat Silvana Agnello (1967), a +329-point gap.
Location
🇦🇷Resistencia - Chaco, Argentina
Dates
20 Jul 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 6 rounds
Avg top 10
1,701
Participants
36
Federations · 1 represented
🇦🇷Argentina×25
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTitle race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
22
12
6
2
4
2
WIN STREAKS · 3 top finishers
Matias Benjamin Moreno Gonzalez 3 wins (R1–R3)Lautaro De Jesus Balmaceda 3 wins (R4–R6)Uriel Ignacio Barrios 4 wins (R3–R6)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Moreno Gonzalez, Matias Benjamin | 1793 | ARG | +34B | +20N | +14B | =?N | +5B | +?N | 5.5 | 11.5 | 11.5 | 11.50 | 2472 | +41.2 |
| 2 | Balmaceda, Lautaro De Jesus | 1477 | ARG | +22N | +13B | −?N | +6N | +8B | +11B | 5.0 | 18.0 | 18.0 | 18.00 | 1648 | 0.0 |
| 3 | Barrios, Uriel Ignacio | 1595 | ARG | +30N | −?B | +22N | +23B | +21N | +9B | 5.0 | 15.0 | 15.0 | 15.00 | 2506 | +22.4 |
| 4 | Nobile, Enzo Benjamin | 1638 | ARG | +27N | +33B | +?N | +5N | =?B | −?N | 4.5 | 7.0 | 7.0 | 7.00 | 2524 | +18.0 |
| 5 | Maciel, Facundo | 1809 | ARG | +17N | +24B | +7N | −4B | −1N | +16B | 4.0 | 20.0 | 23.0 | 13.00 | 1505 | -17.0 |
| 6 | Medina, Federico | 1740 | ARG | +25N | −7B | +17N | −2B | +12N | +24B | 4.0 | 18.5 | 21.5 | 12.50 | 673 | -15.6 |
| 7 | Lopez Estoup, Bastian Benjamin | 1532 | ARG | +26B | +6N | −5B | −8N | +29B | +19N | 4.0 | 18.0 | 20.0 | 12.00 | 1699 | +44.8 |
| 8 | Medina, Federico | 1687 | ARG | −12N | +27B | +31N | +7B | −2N | +13B | 4.0 | 18.0 | 20.0 | 11.50 | 2273 | +12.0 |
| 9 | Guillen, Miguel | 0 | ARG | −21N | +?B | +16N | +10B | +19B | −3N | 4.0 | 18.0 | 18.0 | 10.00 | 1690 | 0.0 |
| 10 | Melzner, Joaquin | 1625 | ARG | −18B | +35N | +29B | −9N | +17B | +20N | 4.0 | 15.0 | 16.0 | 9.00 | 1555 | -9.2 |
| 11 | Flores, Juan | 1643 | ARG | +35B | +18N | −?B | =14N | +15B | −2N | 3.5 | 16.0 | 16.0 | 9.25 | 2289 | +11.2 |
| 12 | Benitez, Carlos Agustin | 0 | ARG | +8B | +?N | −19B | =15N | −6B | +?N | 3.5 | 14.5 | 14.5 | 5.75 | 1565 | 0.0 |
| 13 | Tarasewicz, Ivan | 1734 | ARG | +?B | −2N | =?B | +28N | +14B | −8N | 3.5 | 14.5 | 14.5 | 5.50 | 824 | 0.0 |
| 14 | Saucedo, Gabriel | 1469 | ARG | +?N | +28B | −1N | =11B | −13N | +?B | 3.5 | 14.5 | 14.5 | 3.75 | 1360 | 0.0 |
| 15 | Gnus, Gaston Nicolas | 1620 | ARG | +31N | −?B | +32N | =12B | −11N | +?B | 3.5 | 11.0 | 11.0 | 5.75 | 644 | 0.0 |
| 16 | Turraca, Fabricio Lionel | 1470 | ARG | +23B | −19N | −9B | +27N | +18B | −5N | 3.0 | 17.0 | 19.0 | 8.00 | 1529 | 0.0 |
| 17 | Tarasewicz, Lautaro | 1432 | ARG | −5B | +?N | −6B | +30N | −10N | +31B | 3.0 | 16.0 | 16.0 | 4.00 | 887 | 0.0 |
| 18 | Fernandez Aguilar, Thiago Giovani | 0 | ARG | +10N | −11B | +28N | −21B | −16N | +33B | 3.0 | 15.5 | 16.5 | 7.00 | 1472 | -3.2 |
| 19 | Gonzalez, Joel | 1667 | ARG | +36N | +16B | +12N | −?B | −9N | −7B | 3.0 | 15.5 | 15.5 | 7.50 | 673 | -33.2 |
| 20 | Ramirez, Emmanuel Exequiel | 1546 | ARG | +32N | −1B | +33N | −?B | +22N | −10B | 3.0 | 15.5 | 15.5 | 6.00 | 851 | -36.4 |
| 21 | Contreras, Hernan | 1616 | ARG | +9B | −?N | +26B | +18N | −3B | −?B | 3.0 | 15.0 | 15.0 | 10.00 | 1577 | -13.6 |
| 22 | FIDE 20065760 | 0 | — | −2B | +?N | −3B | +?N | −20B | +29N | 3.0 | 15.0 | 15.0 | 2.00 | 842 | 0.0 |
| 23 | FIDE 20065779 | 0 | — | −16N | +36B | +24N | −3N | −?B | +27B | 3.0 | 14.0 | 14.0 | 6.00 | 864 | 0.0 |
| 24 | Mora Acosta, Gael Francisco Benja | 1578 | ARG | +?B | −5N | −23B | +?N | +25B | −6N | 3.0 | 14.0 | 14.0 | 3.00 | 911 | 0.0 |
| 25 | FIDE 20065655 | 0 | — | −6B | −26N | +35B | +33N | −24N | +30B | 3.0 | 13.0 | 14.0 | 4.00 | 897 | 0.0 |
| 26 | FIDE 20065752 | 0 | — | −7N | +25B | −21N | +36B | −?N | +28B | 3.0 | 13.0 | 13.0 | 6.00 | 790 | 0.0 |
| 27 | FIDE 20065701 | 0 | — | −4B | −8N | +?B | −16B | +34N | −23N | 2.0 | 15.5 | 15.5 | 1.00 | 891 | 0.0 |
| 28 | Peloso, Cristian | 1669 | ARG | +29B | −14N | −18B | −13B | +32N | −26N | 2.0 | 15.0 | 17.0 | 4.00 | 689 | 0.0 |
| 29 | FIDE 20065671 | 0 | — | −28N | +?B | −10N | +32B | −7N | −22B | 2.0 | 15.0 | 15.0 | 2.00 | 757 | 0.0 |
| 30 | Medina Lezcano, Ezequiel | 0 | ARG | −3B | −?N | +34B | −17B | +?N | −25N | 2.0 | 12.0 | 12.0 | 1.00 | 864 | 0.0 |
| 31 | FIDE 20065710 | 0 | — | −15B | +?N | −8B | −?B | +36N | −17N | 2.0 | 11.5 | 11.5 | 1.00 | 824 | 0.0 |
| 32 | FIDE 20065744 | 0 | — | −20B | +34N | −15B | −29N | −28B | +?N | 2.0 | 11.5 | 11.5 | 1.00 | 820 | 0.0 |
| 33 | FIDE 20042833 | 0 | — | F | −4N | −20B | −25B | +35N | −18N | 1.0 | 14.5 | 14.5 | 1.00 | 822 | 0.0 |
| 34 | FIDE 20065647 | 0 | — | −1N | −32B | −30N | +?B | −27B | −?N | 1.0 | 11.5 | 11.5 | 0.00 | 861 | 0.0 |
| 35 | Escobar, Maximo Ulises | 0 | ARG | −11N | −10B | −25N | −?N | −33B | +?B | 1.0 | 11.5 | 11.5 | 0.00 | 743 | 0.0 |
| 36 | FIDE 20065680 | 0 | — | −19B | −23N | +?B | −26N | −31B | −?B | 1.0 | 11.0 | 11.0 | 0.00 | 950 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Lopez Estoup, Bastian BenjaminARG+44.84.0 pts · #3
- 2Moreno Gonzalez, Matias BenjaminARG+41.25.5 pts · #4
- 3Barrios, Uriel IgnacioARG+22.45.0 pts · #10
Top rating losers
- 1Ramirez, Emmanuel ExequielARG-36.43.0 pts · #23
- 2Gonzalez, JoelARG-33.23.0 pts · #16
- 3Maciel, FacundoARG-17.04.0 pts · #6
Biggest upsets
- R3+329 Elo gap
- R4+263 Elo gap
- R2+257 Elo gap