VIII IRT MAESTRO - CLASICO SUB 1800
Open SwissStandard
42 players participated in this 5-round tournament, held on 16 Nov 2025 in Lima, Peru. Top 10 Elo average was 1649, and top seed was Jean Karlho Bravo Matias (🇵🇪 PER, 1775).
Marco Joaquin Vasquez Alva (🇵🇪 PER, 1748) won with 5.0/5, ahead of Geordy Villanueva Valiente (4.0) and Jean Karlho Bravo Matias (4.0). Vasquez Alva broke clear in the final round.
The biggest upset came in round 5: Sebastian Andre Betalleluz Ore (1494) beat Jorge Balvin (1658), a +164-point gap.
Location
🇵🇪Lima, Peru
Dates
16 Nov 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇵🇪Peru×36
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsMarco Joaquin Vasquez Alva led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
14
6
4
2
1
Vasquez Alva5Villanueva Valiente4Bravo Matias4Betalleluz Ore3.5Calluchi Carrillo3.5Otrilla Guevara3.5
R5–R5 · LEAD HELD
Marco Joaquin Vasquez Alva never relinquished the lead after R5; final gap +1.0 over the runner-up.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Marco Joaquin Vasquez Alva beat Geordy Villanueva Valiente (White).
WIN STREAKS · 3 top finishers
Marco Joaquin Vasquez Alva 5 wins (R1–R5)Geordy Villanueva Valiente 4 wins (R1–R4)Jean Karlho Bravo Matias 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marco Joaquin Vasquez Alva | * | 1 | — | — |
| 2Geordy Villanueva Valiente | 0 | * | 1 | — |
| 3Jean Karlho Bravo Matias | — | 0 | * | — |
| 4Sebastian Andre Betalleluz Ore | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Vasquez Alva, Marco Joaquin | 1748 | PER | +33N | +29B | +4N | +10B | +2B | 5.0 | 12.0 | 13.0 | 13.00 | 2440 | +57.6 |
| 2 | Villanueva Valiente, Geordy | 1741 | PER | +22B | +13N | +34B | +3B | −1N | 4.0 | 14.0 | 15.0 | 10.00 | 1841 | +10.8 |
| 3 | Bravo Matias, Jean Karlho | 1775 | PER | +21B | +6N | +11B | −2N | +13B | 4.0 | 13.5 | 15.5 | 11.50 | 1773 | +1.0 |
| 4 | Calluchi Carrillo, Thiago Andre | 1632 | PER | +32B | +15N | −1B | +9N | =6B | 3.5 | 14.0 | 15.5 | 8.75 | 1549 | -11.2 |
| 5 | Castillo Arohuanca, Esteban Thiago | 1484 | PER | +30B | −11N | +14B | +20N | =9B | 3.5 | 11.0 | 12.5 | 8.00 | 1566 | +8.8 |
| 6 | Otrilla Guevara, Mariana | 1496 | PER | +41N | −3B | +36N | +19B | =4N | 3.5 | 10.5 | 10.5 | 4.75 | 1602 | +15.2 |
| 7 | Veramendi Pihue, Thiago Valentino | 1466 | PER | =19N | −9B | +23B | +31N | +15B | 3.5 | 9.5 | 11.0 | 7.00 | 2206 | +15.6 |
| 8 | Betalleluz Ore, Sebastian Andre | 1494 | PER | F | =16N | +21B | +26N | +17B | 3.5 | 9.0 | 9.0 | 7.75 | 1790 | +49.2 |
| 9 | Ore Chuchon, Renzo Alonzo | 0 | PER | =16B | +7N | +18N | −4B | =5N | 3.0 | 13.0 | 15.5 | 9.00 | 1524 | 0.0 |
| 10 | Paredes Minaya, Alyssa Christina Lucia | 1681 | PER | +39N | +12B | +20B | −1N | F | 3.0 | 13.0 | 13.5 | 5.50 | 1714 | +6.8 |
| 11 | Fernandez Robles, Renato Manuel | 1612 | PER | +24N | +5B | −3N | +35B | F | 3.0 | 12.5 | 13.5 | 6.50 | 1689 | +14.8 |
| 12 | Rodriguez Ibanez, Alejandro | 1493 | PER | +14B | −10N | +22B | −17N | +37B | 3.0 | 10.5 | 11.5 | 6.00 | 866 | -21.6 |
| 13 | Gallet Tapia, Sandro Adrian | 1492 | PER | +37N | −2B | +33N | +34B | −3N | 3.0 | 10.0 | 11.0 | 3.00 | 1574 | +11.2 |
| 14 | Ilizarbe Parillo, Ethan Gael | 0 | PER | −12N | +39B | −5N | +29B | +35N | 3.0 | 9.0 | 9.5 | 3.00 | 1483 | 0.0 |
| 15 | Otrilla Guevara, Hernan Andre | 1410 | PER | +40N | −4B | +29N | =18B | −7N | 2.5 | 11.0 | 11.5 | 3.25 | 1441 | +6.0 |
| 16 | Gomez Monteverde, Benjamin Jose | 1443 | PER | =9N | =8B | =25N | +30B | F | 2.5 | 10.0 | 11.0 | 5.75 | 1458 | +0.4 |
| 17 | Balvin, Jorge | 1658 | PER | F | +36B | =19N | +12B | −8N | 2.5 | 9.5 | 9.5 | 5.00 | 1577 | -5.8 |
| 18 | Dergan Lobos, Ian Neyef | 1470 | PER | F | +31N | −9B | =15N | +23B | 2.5 | 9.0 | 9.0 | 4.75 | 1406 | -4.0 |
| 19 | Lopez Palomino, Diego Ancelmo | 0 | PER | =7B | +?N | =17B | −6N | −26B | 2.0 | 11.5 | 11.5 | 3.00 | 1441 | 0.0 |
| 20 | Guzman Tovar, Lorena Christiane | 1534 | PER | F | +25B | −10N | −5B | +22N | 2.0 | 10.5 | 10.5 | 4.00 | 779 | -35.2 |
| 21 | Acuna Medrano, Fabricio Matias | 0 | PER | −3N | +41B | −8N | +38B | −25N | 2.0 | 10.5 | 10.5 | 1.00 | 816 | 0.0 |
| 22 | Capa Macedo, Walter Javier | 0 | PER | −2N | +37B | −12N | +?B | −20B | 2.0 | 10.0 | 10.0 | 1.00 | 787 | 0.0 |
| 23 | FIDE 81465394 | 0 | — | −35N | +?B | −7N | +33B | −18N | 2.0 | 8.0 | 8.0 | 1.00 | 667 | 0.0 |
| 24 | Gomez Monteverde, Lucero Maribel | 0 | PER | −11B | =30N | −?B | +32N | =31B | 2.0 | 7.5 | 7.5 | 3.00 | 740 | 0.0 |
| 25 | Torres Pablo, Luhana Scarlet | 0 | PER | F | −20N | =16B | =?N | +21B | 2.0 | 6.5 | 6.5 | 3.25 | 1364 | 0.0 |
| 26 | Mendoza Rojas, Franco Steve | 1448 | PER | F | F | +38N | −8B | +19N | 2.0 | 6.5 | 6.5 | 3.00 | 658 | -19.2 |
| 27 | Porras Paricahua, Jose Miguel | 0 | PER | −36N | −38B | −?N | +40B | +33N | 2.0 | 3.5 | 3.5 | 1.50 | 611 | 0.0 |
| 28 | Valer Vega, Gadiel Fabian | 0 | PER | F | F | F | +39N | +?B | 2.0 | 1.5 | 1.5 | 0.50 | 1502 | 0.0 |
| 29 | Laynes Pachas, Alessia Valeria | 1523 | PER | +42B | −1N | −15B | −14N | =39B | 1.5 | 11.0 | 11.0 | 0.25 | 776 | -35.2 |
| 30 | FIDE 81466536 | 0 | — | −5N | =24B | +32B | −16N | F | 1.5 | 9.5 | 9.5 | 2.50 | 667 | 0.0 |
| 31 | Diaz Crispin, Sebastian Fabricio | 0 | PER | F | −18B | +40N | −7B | =24N | 1.5 | 8.5 | 8.5 | 1.50 | 683 | 0.0 |
| 32 | FIDE 81465629 | 0 | — | −4N | =40B | −30N | −24B | +42B | 1.5 | 7.5 | 7.5 | 0.25 | 822 | 0.0 |
| 33 | FIDE 81433034 | 0 | — | −1B | +42N | −13B | −23N | −27B | 1.0 | 12.0 | 12.0 | 0.00 | 817 | 0.0 |
| 34 | Mendoza Alata, Victor Gabriel | 1587 | PER | F | +35B | −2N | −13N | F | 1.0 | 10.5 | 11.5 | 1.00 | 1430 | -24.8 |
| 35 | Garcia Barrantes, Yareli Antonella | 1448 | PER | +23B | −34N | F | −11N | −14B | 1.0 | 10.0 | 11.0 | 2.00 | 791 | -23.6 |
| 36 | Salas Natividad, Salvador Arturo | 1412 | PER | +27B | −17N | −6B | −37N | F | 1.0 | 9.0 | 9.0 | 2.00 | 776 | -22.8 |
| 37 | Infante Guillen, Thiago Leonardo | 0 | PER | −13B | −22N | F | +36B | −12N | 1.0 | 9.0 | 9.0 | 1.00 | 1337 | 0.0 |
| 38 | FIDE 81462298 | 0 | — | F | +27N | −26B | −21N | F | 1.0 | 7.0 | 7.0 | 2.00 | 645 | 0.0 |
| 39 | Castillo Delgado, Elune Micaela | 0 | PER | −10B | −14N | F | −28B | =29N | 0.5 | 9.5 | 9.5 | 0.75 | 1406 | 0.0 |
| 40 | Salas Vilchez, Arianna Loretta | 0 | PER | −15B | =32N | −31B | −27N | F | 0.5 | 7.5 | 7.5 | 0.75 | 606 | 0.0 |
| 41 | Huahuamullo Chalco, Mijael Salvador | 0 | PER | −6B | −21N | F | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 695 | 0.0 |
| 42 | FIDE 81478062 | 0 | — | −29N | −33B | F | F | −32N | 0.0 | 4.0 | 4.0 | 0.00 | 723 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Vasquez Alva, Marco JoaquinPER+57.65.0 pts · #1
- 2Betalleluz Ore, Sebastian AndrePER+49.23.5 pts · #5
- 3Veramendi Pihue, Thiago ValentinoPER+15.63.5 pts · #16
Top rating losers
- 1Laynes Pachas, Alessia ValeriaPER-35.21.5 pts · #31
- 2Guzman Tovar, Lorena ChristianePER-35.22.0 pts · #36
- 3Mendoza Alata, Victor GabrielPER-24.81.0 pts · #19
Biggest upsets
- R5+164 Elo gap
- R3+113 Elo gap