IRT Ajedrez Unido 2025
Open SwissStandard
39 players participated in this 7-round tournament, held from 10 Oct 2025 to 12 Oct 2025 in Valera - Estado Trujillo, Venezuela. Top 10 Elo average was 1847, and top seed was Alan Jeremias Abreu Balza (🇻🇪 VEN, 1975).
Alan Jeremias Abreu Balza (🇻🇪 VEN, 1975) won with 6.0/7, ahead of Miguel Eduardo Rico Estebanez (5.5) and Reiferson Josue Toro Pernalete (5.0). Abreu Balza won solo starting round 3.
The biggest upset came in round 3: Gilary Ahilyn Araujo Briceno (1594) beat Jacksilany Guadalajara Barrios (1783), a +189-point gap.
Location
🇻🇪Valera - Estado Trujillo, Venezuela
Dates
10 Oct 2025 → 12 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇻🇪Venezuela×28
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsAlan Jeremias Abreu Balza led from R3; +0.5-point edge over the runner-up.
Co-leaders
17
5
1
1
1
1
1
R3–R7 · LEAD HELD
Alan Jeremias Abreu Balza held the sole lead from R3 through R7 without losing it.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Alan Jeremias Abreu Balza drew with Miguel Eduardo Rico Estebanez (Black).
WIN STREAKS · 2 top finishers
Alan Jeremias Abreu Balza 5 wins (R1–R5)Miguel Eduardo Rico Estebanez 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Alan Jeremias Abreu Balza | * | ½ | 1 | 1 |
| 2Miguel Eduardo Rico Estebanez | ½ | * | — | — |
| 3Bairo Blanco Prada | 0 | — | * | ½ |
| 4Reiferson Josue Toro Pernalete | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Abreu Balza, Alan Jeremias | 1975 | VEN | +24B | +20N | +4B | +6N | +3B | =2N | =5B | 6.0 | 29.0 | 32.0 | 26.75 | 2078 | +31.6 |
| 2 | Rico Estebanez, Miguel Eduardo | 1807 | VEN | +16B | =8N | +22B | +5N | +9B | =1B | =4N | 5.5 | 29.0 | 32.5 | 24.75 | 2011 | +73.2 |
| 3 | Toro Pernalete, Reiferson Josue | 1863 | VEN | +30B | +11N | =5B | +8N | −1N | =6B | +12N | 5.0 | 29.0 | 32.0 | 21.00 | 1944 | +13.6 |
| 4 | Gomez Aldana, Yonmar Ely | 1767 | VEN | +21N | +14B | −1N | +12B | +10N | =13B | =2B | 5.0 | 28.0 | 31.5 | 20.75 | 1872 | +17.0 |
| 5 | Colmenares Olivares, Cesar Eduardo | 1873 | VEN | +31N | +10B | =3N | −2B | +18N | +19B | =1N | 5.0 | 28.0 | 30.5 | 19.50 | 1905 | +6.0 |
| 6 | Blanco Prada, Bairo | 1883 | VEN | +17B | =22N | +19B | −1B | +24N | =3N | +13B | 5.0 | 26.0 | 29.0 | 18.75 | 1861 | +2.0 |
| 7 | Guadalajara Barrios, Jacksilany | 1783 | VEN | +26N | =18B | −12N | =25N | +15B | +14B | +16N | 5.0 | 22.5 | 25.5 | 18.25 | 1665 | -14.6 |
| 8 | Teran Angel, Mariana Coromoto | 1904 | VEN | +39N | =2B | +13N | −3B | =12N | +18B | =10N | 4.5 | 26.5 | 26.5 | 14.50 | 1807 | -27.6 |
| 9 | Charcousse Briceno, Jose Luis | 1840 | VEN | +33N | =12B | =18N | +14B | −2N | =11B | +19N | 4.5 | 25.0 | 27.0 | 15.50 | 1714 | -17.8 |
| 10 | Urrecheaga, Jesus Ramon | 1722 | VEN | +32B | −5N | +38B | +15N | −4B | +31N | =8B | 4.5 | 23.0 | 23.0 | 10.75 | 1576 | -11.2 |
| 11 | Estevez Leal, Andres Leonel | 1657 | VEN | +29N | −3B | +31N | −18B | +21N | =9N | +25B | 4.5 | 22.5 | 25.0 | 14.25 | 1659 | -1.2 |
| 12 | Araujo Briceno, Gilary Ahilyn | 1594 | VEN | +35B | =9N | +7B | −4N | =8B | +25N | −3B | 4.0 | 27.0 | 28.5 | 14.00 | 1804 | +54.4 |
| 13 | Martorelli Pacheco, Jose Vicente | 1779 | VEN | +27B | +38N | −8B | =17N | +20B | =4N | −6N | 4.0 | 25.0 | 25.0 | 11.00 | 1657 | -31.2 |
| 14 | Linares Gonzalez, Jenderson Ismael | 1558 | VEN | +37B | −4N | +27B | −9N | +28B | −7N | +24B | 4.0 | 23.5 | 24.5 | 10.00 | 1539 | -5.2 |
| 15 | Briceno Linares, Juan Pablo | 1412 | VEN | =25N | =23B | +16N | −10B | −7N | +26B | +29N | 4.0 | 23.0 | 26.0 | 13.25 | 1586 | 0.0 |
| 16 | Valera Valera, Christopher Jose | 1506 | VEN | −2N | +37N | −15B | +32B | +26N | +20N | −7B | 4.0 | 23.0 | 24.0 | 9.50 | 1612 | +14.0 |
| 17 | Castellanos Villa, Nathaly de los Angeles | 1416 | VEN | −6N | +34B | +33N | =13B | −19B | =24N | +28B | 4.0 | 20.5 | 22.0 | 10.00 | 1523 | +5.6 |
| 18 | Daboin Martinez, Samantha Sarahi | 1616 | VEN | +36B | =7N | =9B | +11N | −5B | −8N | =23B | 3.5 | 27.0 | 28.0 | 12.00 | 1740 | +28.0 |
| 19 | Garcia Velasquez, Francisco Javier | 1681 | VEN | =23N | +25B | −6N | +22B | +17N | −5N | −9B | 3.5 | 25.5 | 28.5 | 12.25 | 1722 | +6.2 |
| 20 | Macias Rojas, Fabian David | 1618 | VEN | +28N | −1B | +21N | =24B | −13N | −16B | +31N | 3.5 | 23.5 | 26.0 | 10.50 | 1377 | -46.8 |
| 21 | Blanco Escalante, Santiago Gael | 0 | VEN | −4B | +30N | −20B | +33N | −11B | +27N | =22B | 3.5 | 22.5 | 24.5 | 9.75 | 1340 | 0.0 |
| 22 | Blanco Sarabia, Fainstaiwer Issaat | 1605 | VEN | +34N | =6B | −2N | −19N | =31B | +36B | =21N | 3.5 | 21.5 | 22.5 | 8.00 | 1518 | -12.0 |
| 23 | Abreu Balza, David Isaac | 0 | VEN | =19B | =15N | −24B | +36N | −25B | +30N | =18N | 3.5 | 20.0 | 21.0 | 9.50 | 1431 | 0.0 |
| 24 | Salazar Castellanos, Larianeth Gabriela | 0 | VEN | −1N | +26B | +23N | =20N | −6B | =17B | −14N | 3.0 | 26.0 | 29.0 | 10.25 | 1452 | -25.6 |
| 25 | Cruz Martinez, Gianluca | 1663 | VEN | =15B | −19N | +29N | =7B | +23N | −12B | −11N | 3.0 | 24.5 | 27.5 | 11.00 | 1365 | -54.4 |
| 26 | FIDE 23907711 | 0 | — | −7B | −24N | +30B | +27N | −16B | −15N | +34B | 3.0 | 22.0 | 23.5 | 7.50 | 808 | 0.0 |
| 27 | Rosario Rosario, Edduary Esmeralda | 0 | VEN | −13N | +28B | −14N | −26B | +34N | −21B | +32N | 3.0 | 19.5 | 21.0 | 6.50 | 868 | 0.0 |
| 28 | FIDE 23934115 | 0 | — | −20B | −27N | +37B | +29N | −14N | +32B | −17N | 3.0 | 19.5 | 20.5 | 6.00 | 748 | 0.0 |
| 29 | FIDE 23935707 | 0 | — | −11B | +32N | −25B | −28B | +36N | +35N | −15B | 3.0 | 18.0 | 19.0 | 4.50 | 859 | 0.0 |
| 30 | FIDE 23935740 | 0 | — | −3N | −21B | −26N | +37N | +38B | −23B | +33N | 3.0 | 18.0 | 18.0 | 3.00 | 1063 | 0.0 |
| 31 | Perez Mendez, Leonardo David | 0 | VEN | −5B | +35N | −11B | +38N | =22N | −10B | −20B | 2.5 | 22.5 | 22.5 | 3.25 | 1332 | 0.0 |
| 32 | FIDE 23934107 | 0 | — | −10N | −29B | +35B | −16N | +33B | −28N | −27B | 2.0 | 19.5 | 21.0 | 3.50 | 822 | 0.0 |
| 33 | FIDE 23935758 | 0 | — | −9B | +36N | −17B | −21B | −32N | +38N | −30B | 2.0 | 18.0 | 18.0 | 1.00 | 854 | 0.0 |
| 34 | FIDE 23918730 | 0 | — | −22B | −17N | −36B | =35N | −27B | +37B | −26N | 1.5 | 16.0 | 17.0 | 1.75 | 737 | 0.0 |
| 35 | FIDE 23934093 | 0 | — | −12N | −31B | −32N | =34B | +37N | −29B | F | 1.5 | 14.0 | 15.0 | 1.75 | 825 | 0.0 |
| 36 | FIDE 23935723 | 0 | — | −18N | −33B | +34N | −23B | −29B | −22N | F | 1.0 | 17.0 | 18.5 | 1.50 | 811 | 0.0 |
| 37 | FIDE 23935731 | 0 | — | −14N | −16B | −28N | −30B | −35B | −34N | +38B | 1.0 | 17.0 | 17.0 | 0.00 | 731 | 0.0 |
| 38 | FIDE 23935715 | 0 | — | F | −13B | −10N | −31B | −30N | −33B | −37N | 0.0 | 17.0 | 17.0 | 0.00 | 959 | 0.0 |
| 39 | Mendez Moran, Jhonathan Antonio | 1482 | VEN | −8B | F | F | F | F | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 1093 | -3.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rico Estebanez, Miguel EduardoVEN+73.25.5 pts · #2
- 2Araujo Briceno, Gilary AhilynVEN+54.44.0 pts · #11
- 3Abreu Balza, Alan JeremiasVEN+31.66.0 pts · #1
Top rating losers
- 1Cruz Martinez, GianlucaVEN-54.43.0 pts · #25
- 2Macias Rojas, Fabian DavidVEN-46.83.5 pts · #21
- 3Martorelli Pacheco, Jose VicenteVEN-31.24.0 pts · #13
Biggest upsets
- R3+189 Elo gap
- R6+112 Elo gap