XVI Festival Internacional de Ajedrez Claretiano Sub 12
Open SwissStandard
58 players participated in this 7-round tournament, held from 17 Oct 2025 to 19 Oct 2025 in Lima, Peru. 2 titled players from 2 federations. Top 10 Elo average was 1750, and top seed was Richard Lionel Montoya Jorge (🇵🇪 PER, 1866).
Leonardo Bruno Dongo Ccorahua (🇵🇪 PER, 1681) won with 6.0/7, ahead of Uriel Gustavo Humpire Quispe (6.0) and Fabio Antonio Copello Burga (5.5). Dongo Ccorahua shared the lead from round 2, winning on tie-break.
The biggest upset came in round 5: Gonzalo Adrian Morales Caceres (1461) beat Koharu Aize Torres Arambulo (WCM, 1861), a +400-point gap.
Location
🇵🇪Lima, Peru
Dates
17 Oct 2025 → 19 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 2
WCM×2
Federations · 2 represented
🇵🇪Peru×53
🇪🇨Ecuador×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R6; 2 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.
Co-leaders
26
12
5
3
3
1
2
R6–R7 · LEAD HELD
Leonardo Bruno Dongo Ccorahua held the sole lead from R6 through R7 without losing it.
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Dongo Ccorahua takes the title on Buchholz Cut1 (28.5).
WIN STREAKS · 3 top finishers
Leonardo Bruno Dongo Ccorahua 4 wins (R1–R4)Uriel Gustavo Humpire Quispe 5 wins (R3–R7)Fabio Antonio Copello Burga 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Dongo Ccorahua, Leonardo Bruno | 1681 | PER | +35N | +20B | +11N | +5B | =10N | +6B | =3N | 6.0 | 28.5 | 31.5 | 26.50 | 1917 | +73.2 |
| 2 | Humpire Quispe, Uriel Gustavo | 1822 | PER | +41N | −8B | +33N | +20B | +11N | +10B | +5N | 6.0 | 26.0 | 28.5 | 23.50 | 1883 | +15.2 |
| 3 | Copello Burga, Fabio Antonio | 1805 | PER | +34B | +18N | −10B | +25N | +19B | +7N | =1B | 5.5 | 27.5 | 30.5 | 23.00 | 1826 | +7.2 |
| 4 | Montoya Jorge, Richard Lionel | 1866 | PER | F | +51N | +34B | +17N | =16B | +28N | +10B | 5.5 | 21.5 | 23.5 | 19.00 | 1960 | +16.0 |
| 5 | Perez Tueros, Dacio Miguel | 1527 | PER | +57B | +7N | +28B | −1N | +15B | +12N | −2B | 5.0 | 29.5 | 30.5 | 18.50 | 1810 | +90.8 |
| 6 | Lajo Timoteo, Diana CarolinaWCM | 1698 | PER | +13B | +29N | =19B | +27N | +12B | −1N | =9B | 5.0 | 27.5 | 31.0 | 20.50 | 1745 | +22.0 |
| 7 | Ramos Barriga, William Naylamp | 1726 | PER | +33N | −5B | +35N | +8B | +32N | −3B | +14N | 5.0 | 26.0 | 29.0 | 18.50 | 1719 | -0.4 |
| 8 | Arana Bello, Bruno Josef | 1581 | PER | +43B | +2N | −12B | −7N | +48B | +22N | +17B | 5.0 | 26.0 | 28.0 | 18.50 | 1754 | +65.6 |
| 9 | Ccoica Pineda, Daryl Merlle Daniel | 1739 | PER | +50N | =32B | +15N | −10N | +49B | +21B | =6N | 5.0 | 23.0 | 25.0 | 16.50 | 1717 | -7.2 |
| 10 | Daza Atencia, Mathias David | 1608 | PER | +38N | +39B | +3N | +9B | =1B | −2N | −4N | 4.5 | 31.0 | 33.5 | 19.00 | 1784 | +46.4 |
| 11 | Crispin Asencios, Ian Gabriel | 1624 | PER | +44B | +23N | −1B | +18N | −2B | +25N | =12B | 4.5 | 28.5 | 31.0 | 16.75 | 1681 | +18.4 |
| 12 | Duran Cardenas, Juan Diego | 1634 | PER | +42N | +30B | +8N | +16B | −6N | −5B | =11N | 4.5 | 27.0 | 29.5 | 17.25 | 1682 | +25.6 |
| 13 | Morales Caceres, Gonzalo Adrian | 1461 | PER | −6N | +26B | −21N | +44B | +24N | =20B | +28B | 4.5 | 24.5 | 27.0 | 16.00 | 1678 | +66.0 |
| 14 | Santisteban Amado, Laura Fabiola | 0 | PER | −27B | +47N | =22B | +34N | +29B | +16N | −7B | 4.5 | 23.0 | 25.0 | 14.50 | 1586 | 0.0 |
| 15 | Pomalaza Yataco, Fabrizzio Omar | 1631 | PER | +47B | =27N | −9B | +50N | −5N | +41B | +30N | 4.5 | 21.5 | 23.5 | 11.75 | 1587 | -12.8 |
| 16 | Aguila Fajardo, Hans Matthew | 1669 | PER | +48B | +22N | +17B | −12N | =4N | −14B | =18N | 4.0 | 26.5 | 28.5 | 14.75 | 1721 | +16.8 |
| 17 | Ramos Barriga, Everaldo | 1585 | PER | +53N | +24B | −16N | −4B | +30N | +32B | −8N | 4.0 | 25.0 | 26.5 | 12.00 | 1672 | +20.0 |
| 18 | Tacas Granda, Natalia Lisseth | 1539 | PER | +55N | −3B | +37N | −11B | +31N | =19N | =16B | 4.0 | 24.5 | 26.0 | 12.00 | 1595 | +17.6 |
| 19 | Diaz Leon, Ian Getzel | 1591 | PER | +45N | +56B | =6N | =32B | −3N | =18B | =21N | 4.0 | 24.0 | 25.5 | 12.00 | 1560 | -10.4 |
| 20 | Chueca Balcazar, Adriana Rafaela | 1516 | PER | +58B | −1N | +48B | −2N | =42B | =13N | +36B | 4.0 | 24.0 | 24.5 | 9.00 | 1544 | -0.4 |
| 21 | Aguilar Huaraca, Briana Camila | 1592 | PER | −23B | +44N | +13B | =49N | +27B | −9N | =19B | 4.0 | 23.5 | 25.5 | 13.50 | 1564 | -8.4 |
| 22 | Rios Ramirez, James Eduardo | 1506 | PER | +31N | −16B | =14N | =39B | +35N | −8B | +33N | 4.0 | 23.0 | 25.5 | 13.00 | 1635 | +34.8 |
| 23 | Aviles Jara, Thiago Alexander | 0 | PER | +21N | −11B | −30N | =33B | +39N | =49B | +32N | 4.0 | 20.5 | 22.5 | 12.00 | 1573 | +51.2 |
| 24 | Torres Arambulo, Koharu AizeWCM | 1861 | PER | +49B | −17N | −27B | +37N | −13B | +47N | +29B | 4.0 | 20.5 | 22.5 | 10.50 | 1553 | -91.6 |
| 25 | Carpio Daviglus, Joaquin Andre | 1548 | PER | −39N | +38B | +42N | −3B | +40N | −11B | +49N | 4.0 | 20.5 | 22.5 | 10.00 | 1647 | +21.6 |
| 26 | Machaguay Sulca, Margaret Amy | 0 | PER | −29B | −13N | +43B | =47N | +52B | =27N | +46B | 4.0 | 18.5 | 20.5 | 9.75 | 1499 | 0.0 |
| 27 | Luna Tapia, David | 1486 | PER | +14N | =15B | +24N | −6B | −21N | =26B | =31N | 3.5 | 26.0 | 29.5 | 14.50 | 1574 | +18.8 |
| 28 | Gutarra Minaya, Fabiana Sofia | 1627 | PER | +37N | +40B | −5N | =30B | +41N | −4B | −13N | 3.5 | 24.0 | 26.5 | 9.75 | 1533 | -36.8 |
| 29 | Copello Burga, Luciana Fernanda | 1517 | PER | +26N | −6B | =39N | +40B | −14N | +42B | −24N | 3.5 | 22.5 | 25.0 | 10.25 | 1624 | +18.0 |
| 30 | Puma Lezama, Freddy Gabriel | 1501 | PER | +54B | −12N | +23B | =28N | −17B | +50N | −15B | 3.5 | 22.5 | 24.0 | 9.25 | 1429 | -22.8 |
| 31 | Murrugarra Menacho, Gonzalo Emiliano | 0 | PER | −22B | −48N | +36B | +51N | −18B | +34N | =27B | 3.5 | 19.5 | 21.5 | 9.75 | 1417 | -11.2 |
| 32 | Dergan Lobos, Ian Neyef | 1545 | PER | +36B | =9N | +52B | =19N | −7B | −17N | −23B | 3.0 | 25.0 | 27.0 | 9.50 | 1505 | -13.2 |
| 33 | Huaccan Nuflo, Lehonardo | 1465 | PER | −7B | +36N | −2B | =23N | =47B | +48N | −22B | 3.0 | 24.0 | 26.0 | 8.00 | 1486 | -64.0 |
| 34 | Gomez Jalixto, Dylam Yareth | 1467 | PER | −3N | +55B | −4N | −14B | +53N | −31B | +48N | 3.0 | 22.5 | 24.0 | 5.00 | 1448 | -10.4 |
| 35 | Gushiken Mendoza, Keisuke Rodrigo | 1452 | PER | −1B | +57N | −7B | +45N | −22B | −36N | +47B | 3.0 | 22.5 | 23.5 | 5.50 | 1312 | -37.2 |
| 36 | Garcia Maravi, Hafid Jhamiel | 0 | PER | −32N | −33B | −31N | +57B | +38N | +35B | −20N | 3.0 | 19.5 | 20.5 | 7.00 | 1288 | -27.2 |
| 37 | Pachacamac Gualotuna, Emily Sabina | 1417 | ECU | −28B | +54N | −18B | −24B | =43N | +52N | =50B | 3.0 | 18.0 | 19.5 | 5.75 | 1420 | -4.0 |
| 38 | FIDE 81430248 | 0 | — | −10B | −25N | +57B | −48N | −36B | +51B | +53N | 3.0 | 17.0 | 18.0 | 4.50 | 705 | 0.0 |
| 39 | Garay Ramirez, Dhara Celeste | 0 | PER | +25B | −10N | =29B | =22N | −23B | =40N | −42N | 2.5 | 22.5 | 25.0 | 9.00 | 1404 | -41.2 |
| 40 | Romani Ossio, Maria Fernanda | 1478 | PER | F | −28N | +45B | −29N | −25B | =39B | +56N | 2.5 | 21.5 | 23.0 | 5.25 | 773 | -45.2 |
| 41 | Chavez Bautista, Ybi Ariana Alexandra | 1475 | PER | −2B | +43N | =50B | +52N | −28B | −15N | −45B | 2.5 | 21.0 | 23.0 | 5.50 | 1517 | +7.6 |
| 42 | Medina Campos, Santiago Daniel | 1449 | PER | −12B | +58N | −25B | F | =20N | −29N | +39B | 2.5 | 20.0 | 20.5 | 5.00 | 1240 | -36.0 |
| 43 | Ferrer Huaman, Christian Adrian | 0 | PER | −8N | −41B | −26N | +55B | =37B | −45N | +54B | 2.5 | 18.5 | 20.0 | 4.50 | 1217 | -34.0 |
| 44 | Bazan Zacarias, Alejandro Sebastian | 1415 | PER | −11N | −21B | +51B | −13N | F | =53B | +55N | 2.5 | 18.0 | 18.0 | 4.25 | 763 | -37.2 |
| 45 | Castilla Orna, Caleth Leoneil Nicola | 0 | PER | −19B | F | −40N | −35B | =56N | +43B | +41N | 2.5 | 16.0 | 16.0 | 5.75 | 1420 | 0.0 |
| 46 | Barzola Esteban, Rose Mia | 1585 | PER | =51B | −52N | −47B | +58N | −50B | +54N | −26N | 2.5 | 13.5 | 14.0 | 3.00 | 626 | -56.8 |
| 47 | Puente Zevallos, Daniel Steven | 1418 | PER | −15N | −14B | +46N | =26B | =33N | −24B | −35N | 2.0 | 23.0 | 25.5 | 6.00 | 1486 | +6.4 |
| 48 | Nina Coa, Gabriel Reykjavil | 1452 | PER | −16N | +31B | −20N | +38B | −8N | −33B | −34B | 2.0 | 22.5 | 25.5 | 6.50 | 1287 | -22.0 |
| 49 | Veramendi Pihue, Thiago Valentino | 1478 | PER | −24N | +53B | F | =21B | −9N | =23N | −25B | 2.0 | 22.5 | 24.0 | 5.50 | 1395 | -28.0 |
| 50 | Urcuhuaranga Huanca, Cesar Antonio | 0 | PER | −9B | F | =41N | −15B | +46N | −30B | =37N | 2.0 | 21.0 | 21.0 | 5.25 | 1435 | 0.0 |
| 51 | Castillo Delgado, Elune Micaela | 0 | PER | =46N | −4B | −44N | −31B | =54B | −38N | +58N | 2.0 | 18.5 | 19.0 | 2.50 | 1255 | 0.0 |
| 52 | Mostacero Velarde, Abner Ali | 0 | PER | F | +46B | −32N | −41B | −26N | −37B | +57B | 2.0 | 16.0 | 16.0 | 3.50 | 1309 | -20.0 |
| 53 | Espiritu Salazar, Ian Mathias | 0 | PER | −17B | −49N | =58B | =54N | −34B | =44N | −38B | 1.5 | 16.0 | 16.5 | 2.25 | 1173 | 0.0 |
| 54 | FIDE 81421761 | 0 | — | −30N | −37B | =55N | =53B | =51N | −46B | −43N | 1.5 | 15.0 | 16.5 | 2.50 | 691 | 0.0 |
| 55 | Gomez Vivanco, Ariana Azumi Valentina | 0 | PER | −18B | −34N | =54B | −43N | +57N | −56B | −44B | 1.5 | 15.0 | 16.0 | 1.75 | 668 | 0.0 |
| 56 | FIDE 81477570 | 0 | — | F | −19N | F | F | =45B | +55N | −40B | 1.5 | 15.0 | 15.0 | 2.75 | 738 | 0.0 |
| 57 | Hualpa Garcia, Danae Jazibe | 0 | PER | −5N | −35B | −38N | −36N | −55B | +58B | −52N | 1.0 | 17.5 | 18.0 | 0.50 | 648 | 0.0 |
| 58 | FIDE 81476027 | 0 | — | −20N | −42B | =53N | −46B | F | −57N | −51B | 0.5 | 13.5 | 13.5 | 0.75 | 723 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Perez Tueros, Dacio MiguelPER+90.85.0 pts · #13
- 2Dongo Ccorahua, Leonardo BrunoPER+73.26.0 pts · #1
- 3Morales Caceres, Gonzalo AdrianPER+66.04.5 pts · #17
Top rating losers
- 1Torres Arambulo, Koharu AizeWCMPER-91.64.0 pts · #11
- 2Huaccan Nuflo, LehonardoPER-64.03.0 pts · #23
- 3Barzola Esteban, Rose MiaPER-56.82.5 pts · #50
Biggest upsets
- R5+400 Elo gap
- R3+375 Elo gap
- R2+276 Elo gap