XXIII IRT Hibrido de Las Americas Sub-1800 2025 U12
6 players participated in this 5-round tournament, held from 19 Jul 2025 to 20 Jul 2025 in Guarenas-Porlamar-Guayaquil, Venezuela. 2 federations represented. Top 10 Elo average was 1445, and top seed was Andres Xavier Trivino Martinez (🇪🇨 ECU, 1529).
Andres Xavier Trivino Martinez (🇪🇨 ECU, 1529) won with 4.5/5, ahead of Juan Martin Vera Arboleda (4.0) and Jerson Emanuel Mariduena Villa (3.5). Trivino Martinez won solo starting round 4.
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How it unfolded
Top 6 · 5 roundsAndres Xavier Trivino Martinez led from R4; +0.5-point edge over the runner-up.
Andres Xavier Trivino Martinez held the sole lead from R4 through R5 without losing it.
Andres Xavier Trivino Martinez beat Juan Martin Vera Arboleda (White).
Andres Xavier Trivino Martinez 4 wins (R1–R4)Juan Martin Vera Arboleda 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Andres Xavier Trivino Martinez | * | 1 | ½ | 1 |
| 2Juan Martin Vera Arboleda | 0 | * | 1 | 1 |
| 3Jerson Emanuel Mariduena Villa | ½ | 0 | * | 1 |
| 4Isabella Vera Arboleda | 0 | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Trivino Martinez, Andres Xavier | 1529 | ECU | +6B | +4B | +5N | +2B | =3N | 4.5 | 10.0 | 10.5 | 8.75 | 1704 | +25.2 |
| 2 | Vera Arboleda, Juan Martin | 1420 | ECU | +5N | +6N | +3B | −1N | +4B | 4.0 | 10.5 | 11.0 | 6.50 | 1493 | 0.0 |
| 3 | Mariduena Villa, Jerson Emanuel | 1405 | ECU | +4N | +5B | −2N | +6N | =1B | 3.5 | 11.0 | 11.5 | 5.25 | 1742 | +50.8 |
| 4 | Vera Arboleda, Isabella | 1441 | ECU | −3B | −1N | +6B | =5B | −2N | 1.5 | 13.0 | 13.5 | 1.00 | 1184 | -37.2 |
| 5 | Gomez Aponte, Aranza Noylee | 1422 | VEN | −2B | −3N | −1B | =4N | =6B | 1.0 | 13.5 | 14.0 | 1.00 | 1181 | -38.8 |
| 6 | Reyes Hernandez, Ronni Jose | 1454 | VEN | −1N | −2B | −4N | −3B | =5N | 0.5 | 13.5 | 14.5 | 0.50 | 1131 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Mariduena Villa, Jerson EmanuelECU+50.83.5 pts · #3
- 2Trivino Martinez, Andres XavierECU+25.24.5 pts · #2
- 3Vera Arboleda, Juan MartinECU0.04.0 pts · #1
- 1Gomez Aponte, Aranza NoyleeVEN-38.81.0 pts · #5
- 2Vera Arboleda, IsabellaECU-37.21.5 pts · #4
- 3Vera Arboleda, Juan MartinECU0.04.0 pts · #1