VI IRT MAESTRO CLASICO SUB 1800
Open SwissStandard
31 players participated in this 5-round tournament, held on 28 Sept 2025 in Lima, Peru. 2 federations represented. Top 10 Elo average was 1630, and top seed was Oscar Puente Arana (🇵🇪 PER, 1729).
Jesus Nabih Pinto Vera (🇵🇪 PER, 1655) won with 5.0/5, ahead of Oscar Puente Arana (4.5) and Adriana Rafaela Chueca Balcazar (4.0). Pinto Vera won solo starting round 3.
The biggest upset came in round 3: Sebastian Andre Betalleluz Ore (1405) beat Piero Adrian Betalleluz Ore (1523), a +118-point gap.
Location
🇵🇪Lima, Peru
Dates
28 Sept 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇵🇪Peru×30
🇺🇸United States of America×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsJesus Nabih Pinto Vera led from R3; +0.5-point edge over the runner-up.
Co-leaders
12
4
1
1
1
R3–R5 · LEAD HELD
Jesus Nabih Pinto Vera held the sole lead from R3 through R5 without losing it.
WIN STREAKS · 2 top finishers
Jesus Nabih Pinto Vera 5 wins (R1–R5)Oscar Puente Arana 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jesus Nabih Pinto Vera | * | — | — | — |
| 2Oscar Puente Arana | — | * | ½ | — |
| 3Adriana Rafaela Chueca Balcazar | — | ½ | * | — |
| 4Alejandro Apolinar Puma Puchoc | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pinto Vera, Jesus Nabih | 1655 | PER | +28B | +9N | +14B | +13N | +4B | 5.0 | 11.5 | 11.5 | 11.50 | 2422 | +73.6 |
| 2 | Puente Arana, Oscar | 1729 | PER | +16B | =3N | +7B | +11N | +8B | 4.5 | 12.5 | 15.0 | 13.00 | 1849 | +10.0 |
| 3 | Chueca Balcazar, Adriana Rafaela | 1516 | PER | +24N | =2B | +12N | =14B | +7B | 4.0 | 12.5 | 13.5 | 10.00 | 1783 | +42.4 |
| 4 | Alejo Tenorio, Rivaldo Florencio | 1616 | PER | +26B | +8N | =13B | +5N | −1N | 3.5 | 14.0 | 15.0 | 8.75 | 1712 | +10.0 |
| 5 | Puma Puchoc, Alejandro Apolinar | 1653 | PER | =12N | +15B | +6N | −4B | +11N | 3.5 | 12.0 | 14.5 | 9.75 | 1735 | +17.2 |
| 6 | Flores Gilvonio, Facundo | 1681 | PER | =11B | +20N | −5B | +22N | +15B | 3.5 | 10.5 | 12.0 | 7.25 | 1587 | -18.0 |
| 7 | Fernandez Robles, Renato Manuel | 1559 | PER | +27N | +10B | −2N | +24B | −3N | 3.0 | 12.5 | 13.5 | 5.00 | 1456 | -16.8 |
| 8 | Custodio Miranda, Sebastian Enrique | 1473 | PER | +18N | −4B | +25N | +23B | −2N | 3.0 | 12.0 | 13.0 | 5.00 | 1495 | +2.0 |
| 9 | Gomez Monteverde, Benjamin Jose | 1505 | PER | +30N | −1B | F | +26N | +19B | 3.0 | 9.0 | 9.0 | 3.00 | 853 | -12.0 |
| 10 | Veramendi Pihue, Thiago Valentino | 1498 | PER | +25B | −7N | =22B | =19N | +24N | 3.0 | 7.5 | 8.5 | 3.75 | 759 | -16.8 |
| 11 | Betalleluz Ore, Sebastian Andre | 1405 | PER | =6N | +21B | +17N | −2B | −5B | 2.5 | 14.0 | 16.0 | 6.25 | 1611 | +50.0 |
| 12 | Genebrozo Centeno, Francis Loli | 0 | PER | =5B | +16N | −3B | +21N | −13B | 2.5 | 12.5 | 14.5 | 6.25 | 1555 | 0.0 |
| 13 | Dongo Ccorahua, Leonardo Bruno | 1679 | PER | F | +23B | =4N | −1B | +12N | 2.5 | 12.5 | 12.5 | 5.75 | 1594 | -14.0 |
| 14 | Da Cruz, Michael | 1687 | USA | +29N | +17B | −1N | =3N | F | 2.5 | 11.5 | 11.5 | 4.50 | 1620 | -6.8 |
| 15 | Alarcon Dalby, Thiago Alessandro | 1461 | PER | +22B | −5N | =19B | +20N | −6N | 2.5 | 11.0 | 12.5 | 4.50 | 1469 | +0.4 |
| 16 | Chavez Bautista, Ybi Ariana Alexandra | 1451 | PER | −2N | −12B | +27N | +25B | =17N | 2.5 | 10.5 | 11.5 | 3.25 | 1434 | -2.8 |
| 17 | Betalleluz Ore, Piero Adrian | 1523 | PER | +31B | −14N | −11B | +30N | =16B | 2.5 | 7.5 | 7.5 | 1.25 | 1243 | -41.6 |
| 18 | Villar Naccha, Christoffer Augusto | 0 | PER | −8B | +31N | −20B | +29N | =23N | 2.5 | 6.5 | 6.5 | 0.75 | 1374 | 0.0 |
| 19 | Roca Luna, Jesus Joaquin | 0 | PER | −23N | +29B | =15N | =10B | −9N | 2.0 | 10.0 | 10.0 | 2.75 | 1404 | 0.0 |
| 20 | Garcia Barrantes, Yareli Antonella | 1446 | PER | F | −6B | +18N | −15B | +29N | 2.0 | 8.5 | 8.5 | 2.50 | 1391 | -9.6 |
| 21 | Mendoza Rojas, Franco Steve | 1468 | PER | F | −11N | +28B | −12B | +22N | 2.0 | 6.5 | 6.5 | 1.50 | 608 | -23.2 |
| 22 | Zacarias Jaramillo, Alejandro Miguel | 0 | PER | −15N | +27B | =10N | −6B | −21B | 1.5 | 11.0 | 12.0 | 2.50 | 1205 | 0.0 |
| 23 | Loayza Ruano, Benjamin | 1512 | PER | +19B | −13N | F | −8N | =18B | 1.5 | 10.0 | 11.0 | 3.25 | 780 | -33.2 |
| 24 | Ilizarbe Parillo, Ethan Gael | 0 | PER | −3B | +28N | F | −7N | −10B | 1.0 | 13.0 | 13.0 | 0.00 | 724 | 0.0 |
| 25 | Vargas De La Cruz, Veronica Valeria | 0 | PER | −10N | F | −8B | −16N | +26B | 1.0 | 9.5 | 9.5 | 1.00 | 676 | 0.0 |
| 26 | Gomez Monteverde, Lucero Maribel | 0 | PER | −4N | +30B | F | −9B | −25N | 1.0 | 9.0 | 9.0 | 0.00 | 760 | 0.0 |
| 27 | Guzman De la Vega, Kamil Gael | 0 | PER | −7B | −22N | −16B | +28N | F | 1.0 | 7.0 | 7.0 | 0.00 | 706 | 0.0 |
| 28 | Chavez Bautista, Fabrizio Dylan | 0 | PER | −1N | −24B | −21N | −27B | F | 0.0 | 9.0 | 9.0 | 0.00 | 761 | 0.0 |
| 29 | Villanueva Castillo, Vladimir Gabriel | 1418 | PER | −14B | −19N | F | −18B | −20B | 0.0 | 9.0 | 9.0 | 0.00 | 767 | -24.0 |
| 30 | Salas Natividad, Salvador Arturo | 0 | PER | −9B | −26N | F | −17B | F | 0.0 | 7.5 | 7.5 | 0.00 | 714 | 0.0 |
| 31 | Hurtado Catari, Leonel Hernan | 0 | PER | −17N | −18B | F | F | F | 0.0 | 5.0 | 5.0 | 0.00 | 724 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Pinto Vera, Jesus NabihPER+73.65.0 pts · #2
- 2Betalleluz Ore, Sebastian AndrePER+50.02.5 pts · #6
- 3Chueca Balcazar, Adriana RafaelaPER+42.44.0 pts · #9
Top rating losers
- 1Betalleluz Ore, Piero AdrianPER-41.62.5 pts · #19
- 2Loayza Ruano, BenjaminPER-33.21.5 pts · #30
- 3Villanueva Castillo, Vladimir GabrielPER-24.00.0 pts · #26
Biggest upsets
- R3+118 Elo gap