I Open IRT Nacional Copa San Andres Clasica - Libre Sub 2200
28 players participated in this 6-round tournament, held from 14 Nov 2025 to 16 Nov 2025 in Lima, Peru. 8 titled players. Top 10 Elo average was 2038, and top seed was Jose Contreras (🇵🇪 PER, 2133).
Adriano Jaffet Levano Loayza (🇵🇪 PER, CM, 2070) won with 5.0/6, ahead of Jorge Andres Fernandez Perez (5.0) and Dayana Nievevska Torres Ccahuay (4.5). Levano Loayza shared the lead from round 2, winning on tie-break.
The biggest upset came in round 4: Alessandro Jair Cardenas Huachaca (1841) beat Jose Contreras (2133), a +292-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.
2 players finish on 5.0/6. Levano Loayza takes the title on Buchholz Cut1 (20.5).
Jorge Andres Fernandez Perez drew with CM Adriano Jaffet Levano Loayza (White).
CM Adriano Jaffet Levano Loayza 3 wins (R1–R3)FM Mateo Henry Palomino Quispe 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jorge Andres Fernandez Perez | * | ½ | — | — |
| 2CMAdriano Jaffet Levano Loayza | ½ | * | ½ | 1 |
| 3FMMateo Henry Palomino Quispe | — | ½ | * | ½ |
| 4WFMDayana Nievevska Torres Ccahuay | — | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Levano Loayza, Adriano JaffetCM | 2070 | PER | +13B | +26N | +3B | =2N | +5B | =4B | 5.0 | 20.5 | 21.0 | 16.25 | 2210 | +38.0 |
| 2 | Fernandez Perez, Jorge Andres | 2118 | PER | +15B | =19N | +12B | =1B | +11N | +5N | 5.0 | 17.0 | 19.0 | 15.50 | 2209 | +13.6 |
| 3 | Torres Ccahuay, Dayana NievevskaWFM | 1896 | PER | +23N | +7B | −1N | +20B | =4N | +6B | 4.5 | 18.5 | 20.0 | 12.75 | 2075 | +50.0 |
| 4 | Palomino Quispe, Mateo HenryFM | 2044 | PER | +24N | +18B | +19B | =5N | =3B | =1N | 4.5 | 17.0 | 18.5 | 12.00 | 2158 | +39.2 |
| 5 | Bravo Mallco, Kate AzumiWIM | 2120 | PER | +14N | +6B | +8N | =4B | −1N | −2B | 3.5 | 21.5 | 24.5 | 12.25 | 2028 | -23.2 |
| 6 | Altamirano Porras, Ricardo Enrique | 1996 | PER | +16B | −5N | +26B | =10N | +19B | −3N | 3.5 | 15.5 | 16.0 | 6.50 | 1875 | -13.8 |
| 7 | Salas Gonzales, David AdemarCM | 1909 | PER | F | −3N | +13B | +22N | =10B | +18N | 3.5 | 14.0 | 14.0 | 8.00 | 1950 | +16.0 |
| 8 | Cardenas Huachaca, Alessandro Jair | 1841 | PER | +27B | +21N | −5B | +18N | −9B | =10N | 3.5 | 14.0 | 14.0 | 5.50 | 2029 | +46.4 |
| 9 | Astoyauri De la Cruz, Fernando IsaacCM | 1966 | PER | =22N | +28B | −18N | +12B | +8N | F | 3.5 | 10.0 | 10.0 | 7.25 | 1997 | +12.4 |
| 10 | Rayme Angulo Andres Joaquin | 1835 | PER | F | +25B | =11N | =6B | =7N | =8B | 3.0 | 14.5 | 14.5 | 7.75 | 1887 | +19.2 |
| 11 | Gomez Nunez, Fabian Elmer | 1895 | PER | F | +17N | =10B | +21N | −2B | =19N | 3.0 | 14.5 | 14.5 | 7.00 | 2006 | +30.0 |
| 12 | Maravi Ceron, AymeWFM | 1886 | PER | F | +22B | −2N | −9N | +20B | +15N | 3.0 | 14.5 | 14.5 | 6.00 | 1853 | -2.7 |
| 13 | Zuniga Ugarte, Danya Alexia | 1571 | PER | −1N | =23B | −7N | +24B | =17N | +25B | 3.0 | 14.0 | 15.0 | 4.50 | 1708 | +28.8 |
| 14 | Tadeo Arontico, Jesus Raul | 1755 | PER | −5B | +16N | −21B | +26N | −18B | +22N | 3.0 | 11.5 | 12.0 | 4.50 | 1806 | +4.4 |
| 15 | Crispin Asencios, Ian Gabriel | 1625 | PER | −2N | +24B | −20N | =23B | +25N | −12B | 2.5 | 13.0 | 14.0 | 3.25 | 1627 | -9.2 |
| 16 | Rafael Soria, Esthefano Rodrigo | 1479 | PER | −6N | −14B | =23N | −17B | +27N | +24B | 2.5 | 12.0 | 12.0 | 2.25 | 1526 | +5.6 |
| 17 | Urbano Pilco, Joaquin Alejandro | 1706 | PER | F | −11B | −25N | +16N | =13B | +20N | 2.5 | 11.5 | 11.5 | 6.00 | 1594 | -26.4 |
| 18 | Contreras, Jose | 2133 | PER | F | −4N | +9B | −8B | +14N | −7B | 2.0 | 18.0 | 18.0 | 6.50 | 1831 | -37.6 |
| 19 | Villaverde Salas, Gonzalo Matias | 1928 | PER | F | =2B | −4N | +25B | −6N | =11B | 2.0 | 17.0 | 17.0 | 5.00 | 1844 | -18.8 |
| 20 | Galvez Hidalgo, Arian Abner | 1615 | PER | −21B | +27N | +15B | −3N | −12N | −17B | 2.0 | 14.5 | 14.5 | 2.50 | 1585 | -10.0 |
| 21 | Abad Huaman, Adrian EstivenCM | 2091 | PER | +20N | −8B | +14N | −11B | F | F | 2.0 | 11.5 | 11.5 | 5.00 | 1796 | -54.4 |
| 22 | Paco Naupa, Marc Raul | 1438 | PER | =9B | −12N | F | −7B | +23N | −14B | 1.5 | 14.5 | 14.5 | 3.25 | 1556 | -4.0 |
| 23 | Hoyos Puma, Daniel Jesus | 0 | PER | −3B | =13N | =16B | =15N | −22B | F | 1.5 | 14.0 | 14.0 | 4.00 | 1482 | 0.0 |
| 24 | Espinoza Espinoza, Bianca Valentina | 1545 | PER | −4B | −15N | +27B | −13N | =26B | −16N | 1.5 | 13.0 | 13.0 | 0.25 | 858 | -60.4 |
| 25 | Olortigue Villanueva, Rihana Alessandra | 1416 | PER | F | −10N | +17B | −19N | −15B | −13N | 1.0 | 13.0 | 13.0 | 2.50 | 1468 | +6.8 |
| 26 | Santisteban Amado, Laura Fabiola | 0 | PER | F | −1B | −6N | −14B | =24N | F | 0.5 | 13.0 | 13.0 | 0.75 | 1520 | 0.0 |
| 27 | FIDE 81427522 | 0 | — | −8N | −20B | −24N | F | −16B | F | 0.0 | 10.0 | 10.0 | 0.00 | 818 | 0.0 |
| 28 | Tuesta, Henry | 1815 | PER | F | −9N | F | F | F | F | 0.0 | 5.0 | 5.0 | 0.00 | 1166 | -6.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Torres Ccahuay, Dayana NievevskaWFMPER+50.04.5 pts · #6
- 2Cardenas Huachaca, Alessandro JairPER+46.43.5 pts · #13
- 3Palomino Quispe, Mateo HenryFMPER+39.24.5 pts · #2
- 1Espinoza Espinoza, Bianca ValentinaPER-60.41.5 pts · #28
- 2Abad Huaman, Adrian EstivenCMPER-54.42.0 pts · #18
- 3Contreras, JosePER-37.62.0 pts · #17
- R4+292 Elo gap
- R3+290 Elo gap
- R2+250 Elo gap