XVI Festival Internacional de Ajedrez Claretiano Sub 20
28 players participated in this 7-round tournament, held from 17 Oct 2025 to 19 Oct 2025 in Lima, Peru. 12 titled players. Top 10 Elo average was 2062, and top seed was Luis Angel Ramirez Sifuentes (🇵🇪 PER, FM, 2211).
Franco Rodrigo Quiroz Alva (🇵🇪 PER, CM, 2123) won with 5.0/7, ahead of Diego Fernando Palomino Landeo (5.0) and Adrian Estiven Abad Huaman (5.0). Quiroz Alva won on tie-break after catching the field in the final round.
The biggest upset came in round 3: Luciano Ehyfreed Malaga Flores (1490) beat Diego Angelo Benavides Conza (1825), a +335-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R7; 5 players tied at 5.0/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 5 at the finish.
CM Adrian Estiven Abad Huaman takes the sole lead (4.5/5).
5 players finish on 5.0/7. Quiroz Alva takes the title on Buchholz Cut1 (26.0).
Sebastian Robles Cerron won 3 in a row (R3–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMFranco Rodrigo Quiroz Alva | * | — | 1 | ½ |
| 2Sebastian Robles Cerron | — | * | — | 1 |
| 3Diego Fernando Palomino Landeo | 0 | — | * | — |
| 4CMAdrian Estiven Abad Huaman | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Quiroz Alva, Franco RodrigoCM | 2123 | PER | +11N | +21B | −6N | +16B | +2B | =3N | =4B | 5.0 | 26.0 | 28.5 | 19.00 | 2130 | +6.4 |
| 2 | Palomino Landeo, Diego Fernando | 2141 | PER | +14N | =7B | +9N | =6B | −1N | +11B | +8N | 5.0 | 25.5 | 29.0 | 19.50 | 2142 | +10.0 |
| 3 | Abad Huaman, Adrian EstivenCM | 2090 | PER | +19B | =12N | +23B | +4N | +6N | =1B | −5B | 5.0 | 25.5 | 27.5 | 18.25 | 2140 | +23.2 |
| 4 | Parra Gonzales, Andre LeonardoCM | 1982 | PER | +24N | +28B | =8N | −3B | +7B | +10N | =1N | 5.0 | 24.5 | 24.5 | 15.00 | 2089 | +37.6 |
| 5 | Robles Cerron, Sebastian | 2057 | PER | F | =9B | +25N | +11B | +8N | =6B | +3N | 5.0 | 22.0 | 22.0 | 17.75 | 2251 | +58.0 |
| 6 | Ramirez Sifuentes, Luis AngelFM | 2211 | PER | +17B | +23N | +1B | =2N | −3B | =5N | =7N | 4.5 | 27.5 | 29.5 | 17.25 | 2124 | -24.4 |
| 7 | Cahuapaza Tarapaca, LeonardoCM | 1980 | PER | +20B | =2N | +12B | =8B | −4N | +13N | =6B | 4.5 | 25.5 | 28.0 | 16.25 | 2073 | +39.6 |
| 8 | Rojas Linares, Nicolas GabrielCM | 2131 | PER | +10B | +13N | =4B | =7N | −5B | +12N | −2B | 4.0 | 27.0 | 30.5 | 15.75 | 2009 | -39.2 |
| 9 | Ortiz Menacho, Sebastian AlonsoFM | 1897 | PER | +18B | =5N | −2B | +19N | =12B | =14N | =13B | 4.0 | 23.5 | 26.0 | 13.25 | 1902 | +6.8 |
| 10 | Bao Ataucusi, Sebastian Anton | 1801 | PER | −8N | +26B | +28N | =21B | +25N | −4B | =15N | 4.0 | 17.0 | 17.0 | 5.00 | 1889 | +26.0 |
| 11 | Jacome Cueva, Mariah Fernanda | 1738 | PER | −1B | +27N | +13B | −5N | +17B | −2N | =12B | 3.5 | 25.0 | 25.5 | 8.75 | 1919 | +57.2 |
| 12 | Arenas Lavado, Luciana AndreaWFM | 1858 | PER | +16N | =3B | −7N | +15B | =9N | −8B | =11N | 3.5 | 24.5 | 27.5 | 12.75 | 1900 | +18.4 |
| 13 | Torres Ccahuay, Dayana NievevskaWFM | 1897 | PER | +22N | −8B | −11N | +27B | +16N | −7B | =9N | 3.5 | 21.5 | 22.0 | 8.00 | 1758 | -40.8 |
| 14 | Huayhuas Robles, Laura SofiaWCM | 1806 | PER | −2B | F | −15N | +26B | +20N | =9B | +16N | 3.5 | 19.0 | 19.0 | 8.50 | 1820 | +4.0 |
| 15 | Vizcarra Quispe, Ramalia BellaluzWCM | 1970 | PER | F | −17N | +14B | −12N | +19B | +23N | =10B | 3.5 | 18.5 | 18.5 | 10.00 | 1880 | -26.4 |
| 16 | Malaga Flores, Luciano Ehyfreed | 1490 | PER | −12B | +20N | +17B | −1N | −13B | +24N | −14B | 3.0 | 21.0 | 23.0 | 7.50 | 1731 | +71.6 |
| 17 | Benavides Conza, Diego Angelo | 1825 | PER | −6N | +15B | −16N | +28B | −11N | +25B | F | 3.0 | 18.0 | 18.0 | 4.50 | 1770 | -8.8 |
| 18 | Flores Mallqui, Saul Valentin | 1496 | PER | −9N | +24B | −21N | −25B | F | +28N | +19B | 3.0 | 12.0 | 12.0 | 4.50 | 1719 | +24.0 |
| 19 | Vasquez Alva, Marco Joaquin | 1714 | PER | −3N | =22B | +24N | −9B | −15N | +27B | −18N | 2.5 | 20.0 | 20.5 | 3.75 | 1637 | -34.4 |
| 20 | Sardon Aragon Alejandro Ulysses | 1542 | PER | −7N | −16B | +26N | =23N | −14B | −22B | +27N | 2.5 | 16.5 | 17.0 | 2.50 | 1580 | +1.1 |
| 21 | Maravi Ceron, AymeWFM | 1927 | PER | +27B | −1N | +18B | =10N | F | F | F | 2.5 | 12.5 | 12.5 | 5.50 | 1839 | -8.0 |
| 22 | Peralta De los Santos, Jorge Esteban | 1530 | PER | −13B | =19N | F | F | +26B | +20N | F | 2.5 | 12.5 | 12.5 | 4.75 | 1767 | +23.4 |
| 23 | Sifuentes Alcantara, Jhony Sebas | 1934 | PER | +26N | −6B | −3N | =20B | =27N | −15B | −24B | 2.0 | 18.5 | 19.0 | 2.50 | 1634 | -49.8 |
| 24 | Pichilingue Orbe, Camila Belen | 1666 | PER | −4B | −18N | −19B | F | +28N | −16B | +23N | 2.0 | 15.5 | 15.5 | 2.00 | 1482 | -46.4 |
| 25 | Suarez Aybar, Miguel Angel | 1801 | PER | F | F | −5B | +18N | −10B | −17N | F | 1.0 | 15.0 | 15.0 | 3.00 | 1602 | -20.0 |
| 26 | Mancco Arteaga, Yassuri Elizabeth | 1537 | PER | −23B | −10N | −20B | −14N | −22N | F | +28B | 1.0 | 14.5 | 14.5 | 0.00 | 923 | -28.6 |
| 27 | Crisanto Basurto, Alexandra Jimena | 1535 | PER | −21N | −11B | F | −13N | =23B | −19N | −20B | 0.5 | 16.5 | 16.5 | 1.00 | 1389 | -30.8 |
| 28 | Mossier Gambetta, Daniela MIchelle | 0 | PER | F | −4N | −10B | −17N | −24B | −18B | −26N | 0.0 | 18.0 | 18.0 | 0.00 | 917 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Malaga Flores, Luciano EhyfreedPER+71.63.0 pts · #16
- 2Robles Cerron, SebastianPER+58.05.0 pts · #2
- 3Jacome Cueva, Mariah FernandaPER+57.23.5 pts · #14
- 1Sifuentes Alcantara, Jhony SebasPER-49.82.0 pts · #21
- 2Pichilingue Orbe, Camila BelenPER-46.42.0 pts · #25
- 3Torres Ccahuay, Dayana NievevskaWFMPER-40.83.5 pts · #13
- R3+335 Elo gap
- R7+268 Elo gap
- R7+218 Elo gap