II Campeonato Nacional de Ajedrez Amateur 2025 Sub 2000
Open SwissStandard
64 players participated in this 7-round tournament, held from 23 May 2025 to 25 May 2025 in Lima, Peru. 7 titled players. Top 10 Elo average was 1892, and top seed was Mels Leopold Ccerhuayo Escobedo (🇵🇪 PER, 1966).
Maria Fernanda Herrada Blanco (🇵🇪 PER, WFM, 1904) won with 5.5/7, ahead of Albert Martin Bendezu Yupanqui (5.5) and Diego Alexander Reyes Zavaleta (5.5). Herrada Blanco shared the lead from round 1, winning on tie-break.
The biggest upset came in round 4: Marco Tulio Mesta Alvarado (1441) beat Darling Gaspar Guevara (WFM, 1826), a +385-point gap.
Location
🇵🇪Lima, Peru
Dates
23 May 2025 → 25 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 7
CM×1
WFM×3
WCM×3
Federations · 1 represented
🇵🇪Peru×60
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R3; 3 players tied at 5.5/7, decided on Buchholz.
Co-leaders
22
9
1
1
1
2
3
Herrada Blanco5.5Bendezu Yupanqui5.5Reyes Zavaleta5.5Villaverde Salas5Suarez Chavez5Astoyauri De la Cruz5
R3–R7 · LEAD HELD
WFM Maria Fernanda Herrada Blanco held the sole lead from R3 through R7 without losing it.
R7 · TIEBREAK CLUSTER
3 players finish on 5.5/7. Herrada Blanco takes the title on Buchholz Cut1 (27.5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
WFM Maria Fernanda Herrada Blanco drew with Albert Martin Bendezu Yupanqui (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1WFMMaria Fernanda Herrada Blanco | * | ½ | — | — |
| 2Albert Martin Bendezu Yupanqui | ½ | * | — | — |
| 3Diego Alexander Reyes Zavaleta | — | — | * | — |
| 4Gonzalo Matias Villaverde Salas | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Herrada Blanco, Maria FernandaWFM | 1904 | PER | +18B | +5N | +32B | +15N | =2B | =9N | =7B | 5.5 | 27.5 | 30.5 | 23.25 | 2032 | +37.0 |
| 2 | Bendezu Yupanqui, Albert Martin | 1958 | PER | +35N | +13B | =31N | +8B | =1N | +27B | =9B | 5.5 | 25.0 | 27.5 | 21.00 | 1979 | +8.0 |
| 3 | Reyes Zavaleta, Diego Alexander | 1898 | PER | +39N | +16B | =8N | +31B | =27B | =14N | +10B | 5.5 | 23.5 | 25.5 | 19.50 | 1926 | +4.8 |
| 4 | Villaverde Salas, Gonzalo Matias | 1879 | PER | +28B | −27N | +29B | +5N | +15B | −7N | +33B | 5.0 | 22.5 | 25.5 | 18.00 | 1868 | +1.6 |
| 5 | Suarez Chavez, Alejandro | 1744 | PER | +34N | −1B | +48N | −4B | +60N | +23B | +28N | 5.0 | 21.5 | 22.0 | 11.50 | 1793 | +16.7 |
| 6 | Astoyauri De la Cruz, Fernando IsaacCM | 1868 | PER | +37N | −8B | +50N | +24B | −7B | +19N | +40B | 5.0 | 21.0 | 22.0 | 13.00 | 1753 | -23.6 |
| 7 | Ccerhuayo Escobedo, Mels Leopold | 1966 | PER | +29B | −15N | F | +16B | +6N | +4B | =1N | 4.5 | 26.5 | 26.5 | 19.75 | 1984 | +4.2 |
| 8 | Gutarra Minaya, Percy Eduardo | 1725 | PER | +62B | +6N | =3B | −2N | =20N | =13B | +47N | 4.5 | 25.5 | 25.5 | 13.25 | 1901 | +57.2 |
| 9 | Acuna Alarcon, Claudia MicaelaWCM | 1793 | PER | F | +52B | =20N | +12B | +10N | =1B | =2N | 4.5 | 24.5 | 24.5 | 17.25 | 1959 | +44.1 |
| 10 | Morales Semachi, Juan Aaron | 0 | PER | +47B | =25N | +11B | +22N | −9B | +36B | −3N | 4.5 | 24.0 | 25.5 | 13.75 | 1821 | 0.0 |
| 11 | Pinedo Garces, Luis Fernando | 0 | PER | =17N | +41B | −10N | +26B | =13N | =16B | +36N | 4.5 | 23.0 | 25.0 | 14.25 | 1787 | 0.0 |
| 12 | Maravi Ceron, AymeWFM | 1834 | PER | +21B | +19N | =27B | −9N | +30B | +39N | −14B | 4.5 | 22.5 | 24.5 | 14.00 | 1772 | -11.8 |
| 13 | Machacca Mina, Adamaris LucianaWCM | 1750 | PER | +43B | −2N | +28B | =30N | =11B | =8N | +39B | 4.5 | 22.5 | 24.5 | 13.00 | 1759 | +2.8 |
| 14 | Bedoya Rosales, Luis | 1874 | PER | F | F | +35N | +49B | +40N | =3B | +12N | 4.5 | 15.5 | 15.5 | 12.75 | 2045 | +17.6 |
| 15 | Suarez Aybar, Miguel Angel | 1757 | PER | +42N | +7B | F | −1B | −4N | +17B | +27N | 4.0 | 24.0 | 25.0 | 13.50 | 1906 | +20.2 |
| 16 | Reyes Zavaleta, Sergio Gabriel | 1742 | PER | +46B | −3N | +60B | −7N | +29B | =11N | =22B | 4.0 | 22.5 | 23.0 | 9.00 | 1767 | +5.8 |
| 17 | Rojas Salas, Rihanna Irina | 1693 | PER | =11B | =60N | =21B | +46N | =22B | −15N | +29B | 4.0 | 20.0 | 20.5 | 10.50 | 1638 | -14.0 |
| 18 | Vidalon, Raul | 1566 | PER | −1N | +42B | −36N | +34B | −23N | +45B | +44N | 4.0 | 18.5 | 20.5 | 9.00 | 1507 | -7.4 |
| 19 | Jimenez Vergara, Cristhian | 1634 | PER | +51N | −12B | +44N | =36B | =31N | −6B | +52N | 4.0 | 18.0 | 19.0 | 6.75 | 1702 | +10.0 |
| 20 | Silva Bocanegra, Miguel | 1867 | PER | +55B | +23N | =9B | −27N | =8B | −33N | =30N | 3.5 | 21.5 | 22.5 | 10.50 | 1660 | -35.6 |
| 21 | Echecopar Castagnet, Ricardo Manuel | 1465 | PER | −12N | +63B | =17N | +41B | −36N | −26B | +35N | 3.5 | 19.0 | 19.0 | 6.50 | 1657 | +51.2 |
| 22 | Guzman Vera, Diego Alonso | 1845 | PER | F | +56N | +25B | −10B | =17N | =47B | =16N | 3.5 | 18.5 | 18.5 | 9.25 | 1863 | +5.2 |
| 23 | Estrada Cantaro, Andre Fabio | 1636 | PER | +57B | −20B | −40N | +51N | +18B | −5N | =48B | 3.5 | 17.0 | 18.0 | 6.75 | 1469 | -45.6 |
| 24 | Raez Arriola, Benjamin | 1400 | PER | −32B | +62N | +33B | −6N | F | =35B | +41N | 3.5 | 17.0 | 17.0 | 6.25 | 1720 | 0.0 |
| 25 | Alvarez Montoya, Juan | 1769 | PER | +61N | =10B | −22N | +37B | −39N | F | +55B | 3.5 | 15.5 | 15.5 | 5.75 | 1583 | -35.6 |
| 26 | Bejarano Martinez, Diego | 1679 | PER | F | −53N | +64B | −11N | =46B | +21N | +50B | 3.5 | 11.5 | 11.5 | 5.25 | 1731 | +4.6 |
| 27 | Cardenas Huachaca, Alessandro Jair | 1730 | PER | F | +4B | =12N | +20B | =3N | −2N | −15B | 3.0 | 28.0 | 28.0 | 13.50 | 1866 | +43.2 |
| 28 | Sardon Aragon Alejandro Ulysses | 1551 | PER | −4N | +34B | −13N | +45B | +49N | F | −5B | 3.0 | 22.5 | 23.5 | 6.00 | 1552 | -4.0 |
| 29 | Garcia Moncada, Maria Estefany Sofia | 1588 | PER | −7N | +61B | −4N | +44B | −16N | +42B | −17N | 3.0 | 21.5 | 21.5 | 4.00 | 1513 | -23.2 |
| 30 | Sanchez Sanchez, Leonardo Daniel | 1628 | PER | +58B | −32N | F | =13B | −12N | +37N | =20B | 3.0 | 20.0 | 21.0 | 7.50 | 1672 | +9.5 |
| 31 | Copello Burga, Fabio Antonio | 1762 | PER | +54B | +49N | =2B | −3N | =19B | F | F | 3.0 | 20.0 | 20.0 | 6.75 | 1774 | +2.4 |
| 32 | Gaspar Guevara, DarlingWFM | 1826 | PER | +24N | +30B | −1N | −40B | +35N | F | F | 3.0 | 16.5 | 16.5 | 9.00 | 1634 | -35.2 |
| 33 | Reynoso, Jorge | 1616 | PER | F | F | −24N | +48B | +42N | +20B | −4N | 3.0 | 15.5 | 15.5 | 7.00 | 1872 | +19.4 |
| 34 | Herrada Blanco, Luciana Franchesca | 0 | PER | −5B | −28N | +54B | −18N | +?B | −50N | +63B | 3.0 | 14.0 | 14.0 | 1.00 | 794 | 0.0 |
| 35 | Copello Burga, Luciana Fernanda | 1568 | PER | −2B | +54N | −14B | +63N | −32B | =24N | −21B | 2.5 | 21.0 | 21.0 | 2.75 | 981 | -43.2 |
| 36 | Huayhuas Robles, Laura SofiaWCM | 1780 | PER | F | F | +18B | =19N | +21B | −10N | −11B | 2.5 | 20.5 | 20.5 | 9.50 | 1828 | +3.6 |
| 37 | Porras Taipe, Rodrigo Thiago | 1436 | PER | −6B | =46N | +61B | −25N | +41N | −30B | F | 2.5 | 15.0 | 15.0 | 2.75 | 1543 | +15.2 |
| 38 | Saldana Tito, Riszban Alexander | 0 | PER | =56B | −59N | F | F | +43N | −41B | +61N | 2.5 | 7.5 | 7.5 | 2.50 | 1465 | 0.0 |
| 39 | Cardenas Corona, Joaquin Ignacio | 1563 | PER | −3B | +43N | F | F | +25B | −12B | −13N | 2.0 | 21.0 | 21.0 | 5.50 | 1621 | +9.2 |
| 40 | Mesta Alvarado, Marco Tulio | 1441 | PER | F | F | +23B | +32N | −14B | F | −6N | 2.0 | 19.5 | 19.5 | 6.50 | 1773 | +61.6 |
| 41 | Paiva Benites, Felix Raul | 1712 | PER | F | −11N | +57B | −21N | −37B | +38N | −24B | 2.0 | 17.5 | 17.5 | 3.50 | 651 | -32.8 |
| 42 | FIDE 81430264 | 0 | — | −15B | −18N | +62B | +?N | −33B | −29N | −43N | 2.0 | 16.0 | 16.0 | 0.00 | 833 | 0.0 |
| 43 | Fasanando Ricci, Isaac Gabriel | 0 | PER | −13N | −39B | F | +61N | −38B | −51N | +42B | 2.0 | 13.0 | 13.0 | 2.00 | 857 | 0.0 |
| 44 | Cusi Sarasi, Daianna Anthuane | 1411 | PER | F | F | −19B | −29N | +63B | +49N | −18B | 2.0 | 12.0 | 12.0 | 1.00 | 1407 | -13.6 |
| 45 | Ortiz Velayarce, Oscar Fabian | 0 | PER | F | F | F | −28N | +61B | −18N | +49B | 2.0 | 11.0 | 11.0 | 1.00 | 1453 | 0.0 |
| 46 | Infantas Arevalo, Thiago Edu | 0 | PER | −16N | =37B | F | −17B | =26N | F | =56B | 1.5 | 18.0 | 19.0 | 3.50 | 1490 | 0.0 |
| 47 | Oquiche Huarcaya, Ariana | 1719 | PER | −10N | F | F | +50B | F | =22N | −8B | 1.5 | 17.0 | 17.0 | 2.75 | 1690 | -2.0 |
| 48 | Ygarza Crisostomo, Antonela Abigail | 1495 | PER | F | F | −5B | −33N | +51B | F | =23N | 1.5 | 14.0 | 14.0 | 2.75 | 1392 | -6.8 |
| 49 | Usurin Vara, Diego Sebasitan | 1606 | PER | +63N | −31B | F | −14N | −28B | −44B | −45N | 1.0 | 15.5 | 15.5 | 0.00 | 870 | -67.6 |
| 50 | Oropeza Ortega, Jacob Tiziano | 1502 | PER | F | F | −6B | −47N | F | +34B | −26N | 1.0 | 14.0 | 14.0 | 3.00 | 956 | -23.6 |
| 51 | Solis Vela, Etyan | 0 | PER | −19B | −55N | F | −23B | −48N | +43B | F | 1.0 | 14.0 | 14.0 | 2.00 | 764 | 0.0 |
| 52 | Chavez Campos, Hannah Letizia Margaret | 1482 | PER | +59B | −9N | F | F | F | F | −19B | 1.0 | 10.5 | 10.5 | 1.00 | 1638 | +18.8 |
| 53 | Rayme Angulo Andres Joaquin | 1851 | PER | F | +26B | F | F | F | F | F | 1.0 | 9.5 | 9.5 | 3.50 | 2479 | +10.8 |
| 54 | Callupe Matias, Rebeca Victoria | 0 | PER | −31N | −35B | −34N | +62B | −58N | F | F | 1.0 | 9.5 | 9.5 | 0.00 | 870 | 0.0 |
| 55 | Belahonia Bravo, Renzo Jose | 1488 | PER | −20N | +51B | F | F | F | F | −25N | 1.0 | 8.0 | 8.0 | 1.00 | 1018 | -10.0 |
| 56 | Yrivarren Paz, Martin Fernando | 1642 | PER | =38N | −22B | F | F | F | F | =46N | 1.0 | 7.5 | 7.5 | 2.00 | 1045 | -9.6 |
| 57 | Salvador Arce, Emmanuel Eitan | 0 | PER | −23N | +?B | −41N | −?B | F | F | F | 1.0 | 6.5 | 6.5 | 0.00 | 850 | 0.0 |
| 58 | Villavicencio Ccahuancama, Claudia Victoria Guadalupe | 0 | PER | −30N | F | F | F | +54B | F | F | 1.0 | 6.0 | 6.0 | 1.00 | 827 | 0.0 |
| 59 | Benavides Conza, Diego Angelo | 1859 | PER | −52N | +38B | F | F | F | F | F | 1.0 | 3.5 | 3.5 | 2.50 | 682 | -18.2 |
| 60 | Mendoza Alata, Victor Gabriel | 1525 | PER | F | =17B | −16N | F | −5B | F | F | 0.5 | 13.0 | 13.0 | 2.00 | 1454 | -10.0 |
| 61 | FIDE 81467249 | 0 | — | −25B | −29N | −37N | −43B | −45N | F | −38B | 0.0 | 15.5 | 15.5 | 0.00 | 799 | 0.0 |
| 62 | FIDE 81463430 | 0 | — | −8N | −24B | −42N | −54N | F | F | F | 0.0 | 12.0 | 12.0 | 0.00 | 925 | 0.0 |
| 63 | FIDE 81460694 | 0 | — | −49B | −21N | F | −35B | −44N | F | −34N | 0.0 | 12.0 | 12.0 | 0.00 | 732 | 0.0 |
| 64 | Jauregui Casas, Lhuanna Khalezzy | 0 | PER | F | F | −26N | F | F | F | F | 0.0 | 9.0 | 9.0 | 0.00 | 879 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mesta Alvarado, Marco TulioPER+61.62.0 pts · #31
- 2Gutarra Minaya, Percy EduardoPER+57.24.5 pts · #11
- 3Echecopar Castagnet, Ricardo ManuelPER+51.23.5 pts · #20
Top rating losers
- 1Usurin Vara, Diego SebasitanPER-67.61.0 pts · #57
- 2Estrada Cantaro, Andre FabioPER-45.63.5 pts · #34
- 3Copello Burga, Luciana FernandaPER-43.22.5 pts · #48
Biggest upsets
- R4+385 Elo gap
- R1+377 Elo gap
- R7+312 Elo gap