Campeonato Nacional Sub 20 2026 Peru
77 players participated in this 7-round tournament, held from 16 Apr 2026 to 19 Apr 2026 in Lima, Peru. 14 titled players. Top 10 Elo average was 2187, and top seed was Diego Saul Rodri Flores Quillas (🇵🇪 PER, IM, 2421).
Diego Saul Rodri Flores Quillas (🇵🇪 PER, IM, 2421) won with 5.5/7, ahead of Fabian Ricardo Reyes Zavaleta (5.5) and Luis Fabricio Alfaro Zambrano (5.5). Flores Quillas won on tie-break after catching the field in the final round.
The biggest upset came in round 2: Joe Goldtie Marshall Moscoso Tellez (1847) beat Henry Richard Vasquez Vargas (FM, 2209), a +362-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 3 at the finish.
3 players finish on 5.5/7. Flores Quillas takes the title on Buchholz Cut1 (28.0).
CM Luis Fabricio Alfaro Zambrano 3 wins (R3–R5)IM Diego Saul Rodri Flores Quillas 3 wins (R1–R3)FM Fabian Ricardo Reyes Zavaleta 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMLuis Fabricio Alfaro Zambrano | * | — | 1 | ½ |
| 2IMDiego Saul Rodri Flores Quillas | — | * | ½ | 1 |
| 3FMFabian Ricardo Reyes Zavaleta | 0 | ½ | * | — |
| 4FMCristhian Yamil Reyes Zavaleta | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Flores Quillas, Diego Saul RodriIM | 2421 | PER | +45B | +25N | +8B | =2N | =10B | =6N | +4B | 5.5 | 28.0 | 30.5 | 23.00 | 2320 | -5.2 |
| 2 | Reyes Zavaleta, Fabian RicardoFM | 2253 | PER | +20N | +21B | +9N | =1B | −3N | +54B | +8N | 5.5 | 28.0 | 30.0 | 21.75 | 2240 | +1.6 |
| 3 | Alfaro Zambrano, Luis FabricioCM | 2034 | PER | +28N | =26B | +31B | +17N | +2B | =4N | =7B | 5.5 | 27.0 | 30.5 | 23.75 | 2264 | +81.2 |
| 4 | Reyes Zavaleta, Cristhian YamilFM | 2263 | PER | +27B | +19N | =5B | +22N | +14N | =3B | −1N | 5.0 | 28.5 | 32.0 | 21.25 | 2218 | -1.2 |
| 5 | Gomez Nunez, Fabian Elmer | 1939 | PER | +35N | +63B | =4N | =12B | =54N | +27B | =10B | 5.0 | 22.5 | 24.0 | 16.00 | 2079 | +56.8 |
| 6 | Villaverde Salas, Gonzalo Matias | 2021 | PER | =32N | +75B | +26N | =54B | +21N | =1B | =12N | 5.0 | 22.5 | 23.0 | 15.50 | 2086 | +27.2 |
| 7 | Cahuapaza Tarapaca, LeonardoCM | 2081 | PER | −63N | +35B | +20N | +48B | =43N | +29B | =3N | 5.0 | 21.0 | 22.5 | 17.00 | 2002 | -9.8 |
| 8 | Rojas Linares, Nicolas GabrielCM | 1988 | PER | +36N | +16B | −1N | +66B | =12N | +43B | −2B | 4.5 | 25.5 | 27.0 | 13.75 | 2089 | +36.0 |
| 9 | Vilca Contreras, Dante Ivan | 1922 | PER | +39N | +69B | −2B | =27N | =11B | +34N | =14B | 4.5 | 24.0 | 25.0 | 13.25 | 1978 | +15.2 |
| 10 | Astoyauri De la Cruz, Fernando IsaacCM | 2023 | PER | +56B | F | +18N | +43B | =1N | =13B | =5N | 4.5 | 24.0 | 24.0 | 16.50 | 2194 | +47.6 |
| 11 | Copello Burga, Fabio Antonio | 1800 | PER | −15N | +74B | +37N | =23B | =9N | =18B | +43N | 4.5 | 23.0 | 23.5 | 12.50 | 2008 | +78.0 |
| 12 | Levano Loayza, Adriano JaffetCM | 2052 | PER | +55N | F | +44B | =5N | =8B | +22N | =6B | 4.5 | 23.0 | 23.0 | 15.75 | 2114 | +18.8 |
| 13 | Palomino Quispe, Mateo HenryFM | 2085 | PER | −33B | =65N | +38B | +26N | +19B | =10N | =16B | 4.5 | 22.5 | 24.0 | 15.75 | 1931 | -45.2 |
| 14 | Sanchez Negreiros, Jose AlbertoFM | 2342 | PER | +47N | +23B | F | +44N | −4B | +21B | =9N | 4.5 | 22.5 | 22.5 | 15.25 | 2188 | -14.2 |
| 15 | Vasquez Vargas, Henry RichardFM | 2209 | PER | +11B | −44N | +34B | =16N | =25B | =23B | +48N | 4.5 | 22.0 | 24.5 | 16.00 | 1950 | -35.4 |
| 16 | Castromonte Alburqueque, Mateo Santiago | 1828 | PER | +76N | −8N | +70B | =15B | =24N | +37B | =13N | 4.5 | 21.5 | 21.5 | 10.50 | 2078 | +60.4 |
| 17 | Palomino Landeo, Diego Fernando | 2097 | PER | +30N | +29B | −43N | −3B | +66N | =48B | +45N | 4.5 | 20.0 | 21.5 | 12.25 | 1971 | -38.4 |
| 18 | Coaquira Gonzales, Oscar Adriano | 1917 | PER | +64B | =33N | −10B | =46N | +55B | =11N | +47B | 4.5 | 19.0 | 20.5 | 11.00 | 1864 | -10.4 |
| 19 | Nunez Castaneda, Joaquin Alonso | 1876 | PER | +52N | −4B | =36N | +28B | −13N | +30B | =31N | 4.0 | 23.0 | 25.5 | 12.75 | 1906 | +12.4 |
| 20 | Suarez Chavez, Alejandro | 1801 | PER | −2B | +64N | −7B | +49N | +44B | =25N | =22B | 4.0 | 23.0 | 24.5 | 10.25 | 1901 | +37.2 |
| 21 | Poma Bernal, Cristian Andres | 1886 | PER | +49B | −2N | +40B | +63N | −6B | −14N | +55B | 4.0 | 22.5 | 24.0 | 9.00 | 1950 | +22.0 |
| 22 | Takahashi Guevara, Javier Kazuo | 1954 | PER | =75N | +32B | +24N | −4B | +60N | −12B | =20N | 4.0 | 22.5 | 23.0 | 11.25 | 1947 | +2.0 |
| 23 | Marzetti Corisapra, Leonardo Adriano | 1895 | PER | +57B | −14N | +56B | =11N | +45B | =15N | −24B | 4.0 | 22.0 | 24.0 | 11.00 | 1966 | +25.6 |
| 24 | Pumachaico Valdiviezo, Piero Alonso | 2037 | PER | =50B | +38N | −22B | +33N | =16B | F | +23N | 4.0 | 21.0 | 23.0 | 13.50 | 1955 | -22.0 |
| 25 | Meneses Morales, Marcos Beltran | 1887 | PER | +74N | −1B | =28N | +32B | =15N | =20B | −27N | 3.5 | 24.0 | 24.5 | 9.50 | 1865 | -11.2 |
| 26 | Reyes Zavaleta, Sergio Gabriel | 1846 | PER | +68B | =3N | −6B | −13B | =28N | +56N | =38B | 3.5 | 23.5 | 25.0 | 9.50 | 1838 | -1.2 |
| 27 | Paredes Minaya, Christian Jesus | 1806 | PER | −4N | +67B | +69N | =9B | F | −5N | +25B | 3.5 | 21.5 | 22.5 | 8.25 | 1899 | +21.6 |
| 28 | Ccoica Pineda, Daryl Merlle Daniel | 1762 | PER | −3B | +71N | =25B | −19N | =26B | +58N | =51B | 3.5 | 21.0 | 22.0 | 7.75 | 1812 | +20.8 |
| 29 | Acuna Alarcon, Claudia MicaelaWCM | 1857 | PER | +71B | −17N | =46B | +36N | +51B | −7N | F | 3.5 | 18.5 | 18.5 | 7.75 | 1877 | +12.8 |
| 30 | Duran Cardenas, Juan Diego | 1798 | PER | −17B | +57N | −51B | +70N | =42B | −19N | +65N | 3.5 | 17.5 | 18.5 | 6.00 | 1756 | -14.0 |
| 31 | Ramirez Espino, Gian Sandro | 1942 | PER | +46B | F | −3N | F | +50B | +40N | =19B | 3.5 | 17.5 | 17.5 | 10.00 | 1941 | +4.4 |
| 32 | Wochiny Reyes, Joaquin Alessandro | 1702 | PER | =6B | −22N | +50B | −25N | +33B | =42N | −41B | 3.0 | 21.5 | 24.0 | 9.50 | 1845 | +46.8 |
| 33 | Rodriguez Chambi, Fabrizio Santiago | 1793 | PER | +13N | =18B | F | −24B | −32N | +64N | =40B | 3.0 | 21.0 | 22.5 | 9.75 | 1829 | +9.6 |
| 34 | Cuya Huapaya, Joseph Alexis | 1781 | PER | +37N | −43B | −15N | +39B | F | −9B | +57N | 3.0 | 20.5 | 22.5 | 8.00 | 1849 | +9.0 |
| 35 | Gomez Jalixto, Matthew Yahir | 1564 | PER | −5B | −7N | −49B | +64N | +71B | +44N | −42B | 3.0 | 19.5 | 20.5 | 5.00 | 1659 | +28.4 |
| 36 | Quispe Cieza, Renzo Takeshi | 1670 | PER | −8B | +68N | =19B | −29B | =53N | −51N | +70B | 3.0 | 18.5 | 19.5 | 5.75 | 1689 | +0.4 |
| 37 | Huallpa Fernandez, Hector Manuel | 2071 | PER | −34B | +53N | −11B | +58N | +63B | −16N | F | 3.0 | 18.0 | 18.0 | 6.00 | 1755 | -43.0 |
| 38 | Cardenas Corona, Joaquin Ignacio | 1738 | PER | F | −24B | −13N | =52B | +68N | +66B | =26N | 3.0 | 17.5 | 17.5 | 6.00 | 1779 | +11.4 |
| 39 | Luna Fernandez, Diego Alexander | 1563 | PER | −9B | −45N | +71B | −34N | +49B | −55N | +56B | 3.0 | 16.5 | 17.5 | 5.50 | 1652 | +26.0 |
| 40 | Rojas Raraz, John Arick | 1682 | PER | −61N | +72B | −21N | +69B | =47N | −31B | =33N | 3.0 | 16.0 | 17.0 | 4.75 | 1683 | -4.8 |
| 41 | Ortiz Menacho, Sebastian AlonsoFM | 1992 | PER | F | F | F | +53N | F | +46B | +32N | 3.0 | 12.5 | 12.5 | 8.00 | 2454 | +14.0 |
| 42 | Diaz Bermudez, Pedro Teofilo | 1838 | PER | F | F | +65B | F | =30N | =32B | +35N | 3.0 | 11.0 | 11.0 | 7.75 | 1847 | +3.6 |
| 43 | Angeles Castillo, Bastian Missael Valentin | 1895 | PER | F | +34N | +17B | −10N | =7B | −8N | −11B | 2.5 | 26.0 | 27.5 | 10.00 | 1906 | +1.6 |
| 44 | Moscoso Tellez, Joe Goldtie Marshall | 1847 | PER | +72N | +15B | −12N | −14B | −20N | −35B | =46N | 2.5 | 23.0 | 24.0 | 6.75 | 1738 | -42.4 |
| 45 | Cardenas Huachaca, Alessandro Jair | 1823 | PER | −1N | +39B | +73N | =59B | −23N | F | −17B | 2.5 | 21.0 | 22.0 | 5.00 | 1792 | -12.8 |
| 46 | Paco Naupa, Marc Raul | 1584 | PER | −31N | +47B | =29N | =18B | −61B | −41N | =44B | 2.5 | 19.5 | 21.5 | 7.75 | 1802 | +61.6 |
| 47 | Morante Bautista, Tiago Daniel | 1821 | PER | −14B | −46N | +57B | +65N | =40B | F | −18N | 2.5 | 18.5 | 20.0 | 5.00 | 1680 | -41.2 |
| 48 | Fernandez Monteza, Fabian Arturo | 1861 | PER | F | F | +58B | −7N | +56B | =17N | −15B | 2.5 | 18.0 | 18.0 | 6.25 | 1949 | +20.4 |
| 49 | Carbajal Sotomayor, Cesar Stefano | 1425 | PER | −21N | −55B | +35N | −20B | −39N | +73B | =66N | 2.5 | 17.5 | 18.5 | 4.75 | 1532 | +16.8 |
| 50 | Vasquez Alva, Marco Joaquin | 1772 | PER | =24N | −62B | −32N | +75B | −31N | F | +63B | 2.5 | 15.5 | 16.0 | 4.00 | 1762 | -3.4 |
| 51 | Salazar Flores, Yerick AlexanderCM | 2030 | PER | F | F | +30N | −60B | −29N | +36B | =28N | 2.5 | 15.5 | 15.5 | 8.25 | 1782 | -30.2 |
| 52 | Valdivia Rojas, Uriel Alessandro | 1418 | PER | −19B | −56N | =64B | =38N | −58B | +76N | =53B | 2.5 | 15.0 | 15.0 | 3.50 | 1494 | +15.2 |
| 53 | Casavilca Aquino, Brayan Renato | 1663 | PER | −54N | −37B | +74N | −41B | =36B | =70N | =52N | 2.5 | 14.5 | 15.0 | 3.75 | 1635 | -16.4 |
| 54 | Rayme Angulo Andres Joaquin | 1964 | PER | +53B | F | F | =6N | =5B | −2N | F | 2.0 | 21.0 | 21.0 | 7.50 | 1968 | +1.2 |
| 55 | Pinto Vera, Jesus Nabih | 1781 | PER | −12B | +49N | −59B | F | −18N | +39B | −21N | 2.0 | 20.5 | 20.5 | 5.50 | 1672 | -32.4 |
| 56 | Tadeo Arontico, Jesus Raul | 1760 | PER | −10N | +52B | −23N | +67B | −48N | −26B | −39N | 2.0 | 20.0 | 21.5 | 4.00 | 1578 | -32.8 |
| 57 | Yucra Davila, Kamil Yahel | 1461 | PER | −23N | −30B | −47N | +72B | +69N | F | −34B | 2.0 | 16.0 | 17.0 | 2.00 | 1490 | -1.2 |
| 58 | Salazar Flores, Adiel Jesus | 1598 | PER | F | F | −48N | −37B | +52N | −28B | +69N | 2.0 | 12.5 | 12.5 | 3.50 | 1566 | -11.6 |
| 59 | Guzman Vera, Diego Alonso | 1930 | PER | =65B | F | +55N | =45N | F | F | F | 2.0 | 12.0 | 12.0 | 4.00 | 1850 | -5.0 |
| 60 | Torres Munoz, Bryam David | 1828 | PER | F | F | +76B | +51N | −22B | F | F | 2.0 | 10.5 | 10.5 | 2.50 | 1991 | +17.2 |
| 61 | Ramirez Espino, Alessandro | 2014 | PER | +40B | F | F | F | +46N | F | F | 2.0 | 8.0 | 8.0 | 5.50 | 2453 | +8.4 |
| 62 | Bendezu Yupanqui, Albert Martin | 1846 | PER | F | +50N | F | F | F | F | +74B | 2.0 | 5.0 | 5.0 | 3.00 | 2411 | +19.2 |
| 63 | Gutarra Minaya, Percy Eduardo | 1785 | PER | +7B | −5N | F | −21B | −37N | =65B | −50N | 1.5 | 22.5 | 24.0 | 5.75 | 1693 | -30.4 |
| 64 | De la Cruz Aguas, Valentino Nohan | 1544 | PER | −18N | −20B | =52N | −35B | +72N | −33B | −68N | 1.5 | 18.5 | 19.5 | 2.25 | 1391 | -58.0 |
| 65 | Valdivia Rojas, Hugo Ismael | 1564 | PER | =59N | =13B | −42N | −47B | F | =63N | −30B | 1.5 | 17.0 | 17.0 | 4.00 | 1661 | +19.2 |
| 66 | Sanchez Negreiros, Alejandro Gustavo | 1821 | PER | F | F | +77B | −8N | −17B | −38N | =49B | 1.5 | 14.5 | 14.5 | 1.25 | 1494 | -58.8 |
| 67 | Sardon Aragon Alejandro Ulysses | 1542 | PER | F | −27N | +68B | −56N | =70B | F | F | 1.5 | 13.0 | 13.0 | 2.00 | 1553 | 0.0 |
| 68 | Diaz Crispin, Sebastian Fabricio | 1402 | PER | −26N | −36B | −67N | F | −38B | =74N | +64B | 1.5 | 13.0 | 13.0 | 1.75 | 1439 | -12.8 |
| 69 | Villanueva Castillo, Vladimir Gabriel | 0 | PER | F | −9N | −27B | −40N | −57B | +71N | −58B | 1.0 | 16.0 | 16.0 | 1.00 | 1375 | 0.0 |
| 70 | Mayo Zevallos Salvador Andres | 0 | PER | F | F | −16N | −30B | =67N | =53B | −36N | 1.0 | 15.0 | 15.0 | 2.00 | 1460 | 0.0 |
| 71 | Remar Garay, David | 1413 | PER | −29N | −28B | −39N | +74B | −35N | −69B | F | 1.0 | 14.5 | 14.5 | 0.50 | 1385 | -9.6 |
| 72 | Quispe Villar, Harim Gabriel | 1411 | PER | −44B | −40N | F | −57N | −64B | +77N | F | 1.0 | 9.0 | 9.0 | 0.00 | 827 | -38.8 |
| 73 | Nina Espinoza, Fabian Ricardo | 0 | PER | F | F | −45B | F | F | −49N | +77B | 1.0 | 5.0 | 5.0 | 0.00 | 832 | 0.0 |
| 74 | Paco Naupa, Iker Gael | 1449 | PER | −25B | −11N | −53B | −71N | F | =68B | −62N | 0.5 | 15.0 | 15.0 | 0.75 | 1271 | -41.2 |
| 75 | Espinoza Torpoco, Sebastian Enrique | 1601 | PER | =22B | −6N | F | −50N | F | F | F | 0.5 | 11.5 | 11.5 | 2.00 | 1635 | +1.6 |
| 76 | FIDE 81461461 | 0 | — | −16B | F | −60N | F | F | −52B | F | 0.0 | 13.5 | 13.5 | 0.00 | 891 | 0.0 |
| 77 | FIDE 81427522 | 0 | — | F | F | −66N | F | F | −72B | −73N | 0.0 | 3.5 | 3.5 | 0.00 | 814 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Alfaro Zambrano, Luis FabricioCMPER+81.25.5 pts · #1
- 2Copello Burga, Fabio AntonioPER+78.04.5 pts · #13
- 3Paco Naupa, Marc RaulPER+61.62.5 pts · #38
- 1Sanchez Negreiros, Alejandro GustavoPER-58.81.5 pts · #72
- 2De la Cruz Aguas, Valentino NohanPER-58.01.5 pts · #62
- 3Palomino Quispe, Mateo HenryFMPER-45.24.5 pts · #16
- R2+362 Elo gap
- R1+296 Elo gap
- R1+292 Elo gap