I IRT CLASICO SUB 1800 - ACADEMIA ENTRE MAESTROS 2026
17 players participated in this 5-round tournament, held on 18 Jan 2026 in Lima, Peru. Top 10 Elo average was 1554, and top seed was Renato Manuel Fernandez Robles (🇵🇪 PER, 1695).
Adriana Rafaela Chueca Balcazar (🇵🇪 PER, 1553) won with 4.5/5, ahead of Piero Adrian Betalleluz Ore (4.0) and Thiago Valentino Veramendi Pihue (4.0). Chueca Balcazar won solo starting round 4.
The biggest upset came in round 4: Thiago Valentino Veramendi Pihue (1543) beat Renato Manuel Fernandez Robles (1695), a +152-point gap.
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How it unfolded
Top 6 · 5 roundsAdriana Rafaela Chueca Balcazar led from R4; +0.5-point edge over the runner-up.
Adriana Rafaela Chueca Balcazar held the sole lead from R4 through R5 without losing it.
Adriana Rafaela Chueca Balcazar 4 wins (R1–R4)Piero Adrian Betalleluz Ore 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Adriana Rafaela Chueca Balcazar | * | — | 1 | ½ |
| 2Thiago Valentino Veramendi Pihue | — | * | — | — |
| 3Piero Adrian Betalleluz Ore | 0 | — | * | 1 |
| 4Gonzalo Manuel Vasquez Ballen | ½ | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chueca Balcazar, Adriana Rafaela | 1553 | PER | +7B | +6N | +5B | +2B | =4N | 4.5 | 13.5 | 16.5 | 14.75 | 1927 | +74.8 |
| 2 | Betalleluz Ore, Piero Adrian | 1482 | PER | +12N | +10B | +4B | −1N | +6B | 4.0 | 13.0 | 14.0 | 9.50 | 1729 | +51.6 |
| 3 | Veramendi Pihue, Thiago Valentino | 1543 | PER | +15N | +8B | −9N | +5N | +7B | 4.0 | 11.0 | 12.0 | 10.00 | 1778 | +51.6 |
| 4 | Vasquez Ballen, Gonzalo Manuel | 1572 | PER | +17N | +13B | −2N | +9B | =1B | 3.5 | 11.5 | 11.5 | 5.25 | 1617 | +8.8 |
| 5 | Fernandez Robles, Renato Manuel | 1695 | PER | +10N | +9B | −1N | −3B | +13B | 3.0 | 12.5 | 13.5 | 5.00 | 1589 | -21.2 |
| 6 | Valdez Canepa, Emilio Eduardo | 1534 | PER | +14N | −1B | +12N | +8B | −2N | 3.0 | 12.5 | 13.5 | 5.00 | 1436 | -16.4 |
| 7 | Gomez Monteverde, Benjamin Jose | 0 | PER | −1N | +14B | +13N | +12B | −3N | 3.0 | 10.5 | 11.5 | 3.00 | 1418 | -19.2 |
| 8 | Ayala Espinoza, Sebastian Alejandro | 1626 | PER | +16B | −3N | +11B | −6N | +14B | 3.0 | 10.0 | 11.0 | 4.00 | 735 | -49.2 |
| 9 | Betalleluz Ore, Sebastian Andre | 1538 | PER | F | −5N | +3B | −4N | +11B | 2.0 | 12.5 | 12.5 | 6.00 | 1467 | -6.4 |
| 10 | Custodio Miranda, Sebastian Enrique | 1476 | PER | −5B | −2N | +16B | −11N | +12B | 2.0 | 10.0 | 11.0 | 2.00 | 778 | -27.2 |
| 11 | Vasquez Amez, Elias Wilder | 0 | PER | −13N | +15B | −8N | +10B | −9N | 2.0 | 8.0 | 9.0 | 3.00 | 1331 | 0.0 |
| 12 | Villanueva Castillo, Vladimir Gabriel | 0 | PER | −2B | +16N | −6B | −7N | −10N | 1.0 | 12.0 | 13.0 | 1.00 | 702 | 0.0 |
| 13 | Villar Naccha, Christoffer Augusto | 1524 | PER | +11B | −4N | −7B | F | −5N | 1.0 | 11.5 | 11.5 | 2.00 | 794 | -47.2 |
| 14 | Juan de Dios Rojas, Felipe | 0 | PER | −6B | −7N | F | +15B | −8N | 1.0 | 10.0 | 10.0 | 1.00 | 766 | 0.0 |
| 15 | Gomez Monteverde, Lucero Maribel | 0 | PER | −3B | −11N | +17B | −14N | −16N | 1.0 | 8.0 | 8.0 | 0.00 | 730 | 0.0 |
| 16 | Cortes Oropesa, Calheb Christian | 0 | PER | −8N | −12B | −10N | F | +15B | 1.0 | 7.0 | 7.0 | 1.00 | 736 | 0.0 |
| 17 | FIDE 81482930 | 0 | — | −4B | F | −15N | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 772 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Chueca Balcazar, Adriana RafaelaPER+74.84.5 pts · #1
- 2Betalleluz Ore, Piero AdrianPER+51.64.0 pts · #4
- 3Veramendi Pihue, Thiago ValentinoPER+51.64.0 pts · #2
- 1Ayala Espinoza, Sebastian AlejandroPER-49.23.0 pts · #17
- 2Villar Naccha, Christoffer AugustoPER-47.21.0 pts · #11
- 3Custodio Miranda, Sebastian EnriquePER-27.22.0 pts · #14
- R4+152 Elo gap
- R3+142 Elo gap