Grand Prix Nacional de Ajedrez 2025-2026 (9no. Torneo)
Open SwissStandard
69 players participated in this 7-round tournament, held from 13 Nov 2025 to 16 Nov 2025 in La Paz, Bolivia. 11 titled players. Top 10 Elo average was 2030, and top seed was Rene David Claure Verastegui (🇧🇴 BOL, CM, 2206).
Maveric Mayta Aiza (🇧🇴 BOL, CM, 2188) won with 6.0/7, ahead of Rene David Claure Verastegui (5.5) and Douglas Miguel Mamani Apaza (5.5). Mayta Aiza shared the lead from round 6 and broke clear in the final round.
The biggest upset came in round 3: Yonatan Israel Magne Alcoba (1894) beat Ariel Martinez (CM, 2116), a +222-point gap.
Location
🇧🇴La Paz, Bolivia
Dates
13 Nov 2025 → 16 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Titled players · 11
CM×7
WFM×1
WCM×3
Federations · 1 represented
🇧🇴Bolivia×65
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsCM Maveric Mayta Aiza led from R7; +0.5-point edge over the runner-up.
Co-leaders
30
12
3
1
2
3
1
R7 · LEADER CHANGE16 Nov
CM Maveric Mayta Aiza takes the sole lead (6.0/7).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
CM Maveric Mayta Aiza drew with CM Rene David Claure Verastegui (Black).
WIN STREAKS · 2 top finishers
CM Rene David Claure Verastegui 4 wins (R1–R4)Douglas Miguel Mamani Apaza 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMMaveric Mayta Aiza | * | ½ | — | — |
| 2CMRene David Claure Verastegui | ½ | * | 1 | — |
| 3Douglas Miguel Mamani Apaza | — | 0 | * | — |
| 4CMCesar Borda | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mayta Aiza, MavericCM | 2188 | BOL | +55N | =31B | +17N | +18B | =2N | +11B | +4N | 6.0 | 27.0 | 29.5 | 25.00 | 2234 | +17.6 |
| 2 | Claure Verastegui, Rene DavidCM | 2206 | BOL | +35B | +36N | +8B | +3N | =1B | =4N | =6B | 5.5 | 29.5 | 32.5 | 24.50 | 2181 | -2.0 |
| 3 | Mamani Apaza, Douglas Miguel | 1960 | BOL | +51N | +39B | +10N | −2B | =11N | +13B | +12N | 5.5 | 27.0 | 29.5 | 21.75 | 2133 | +30.6 |
| 4 | Parraga, AlejandroCM | 2060 | BOL | +41N | +22B | =6N | +31B | +7N | =2B | −1B | 5.0 | 29.0 | 32.0 | 20.75 | 2094 | +10.4 |
| 5 | Magne Alcoba, Yonatan Israel | 1894 | BOL | +25N | +16B | +12N | −7B | −14N | +35B | +21N | 5.0 | 26.5 | 29.5 | 20.00 | 1947 | +25.2 |
| 6 | Villca Pereira, Rafael | 1871 | BOL | +58B | +15N | =4B | =20N | +36B | =12B | =2N | 5.0 | 26.5 | 28.5 | 19.00 | 2045 | +66.0 |
| 7 | Borda, CesarCM | 2027 | BOL | +21B | +27N | =18B | +5N | −4B | +26N | =29B | 5.0 | 26.0 | 30.0 | 21.00 | 1999 | -1.2 |
| 8 | Ferrufino, BorisCM | 1945 | BOL | +40N | +28B | −2N | −22B | +25N | +34B | +24N | 5.0 | 25.0 | 28.0 | 18.50 | 1896 | -3.0 |
| 9 | Laura Cabrera, Jhon Magno | 1899 | BOL | +38B | −20N | +32B | =26N | +15B | =16N | +19B | 5.0 | 24.5 | 27.5 | 19.25 | 1863 | -8.8 |
| 10 | Velarde Alarcon, Jhoana | 1847 | BOL | +45N | +44B | −3B | +35N | =29B | +23N | =11N | 5.0 | 24.0 | 27.0 | 17.25 | 1953 | +42.8 |
| 11 | Monroy G., Javier A.CM | 1954 | BOL | +37B | +26N | =20B | +19N | =3B | −1N | =10B | 4.5 | 28.5 | 31.5 | 18.25 | 1927 | -2.0 |
| 12 | Martinez, ArielCM | 2116 | BOL | +24B | +33N | −5B | +27N | +20B | =6N | −3B | 4.5 | 27.5 | 31.0 | 18.00 | 1922 | -27.6 |
| 13 | Gareca Ordonez, Carla AngelicaWCM | 1848 | BOL | +43B | =32N | =19B | =15N | +17B | −3N | +54B | 4.5 | 25.0 | 27.5 | 16.00 | 1809 | -5.0 |
| 14 | Ala Ortiz, Kevin Josue | 1825 | BOL | +59B | −19N | +54B | +21N | +5B | −29N | =16B | 4.5 | 24.0 | 26.0 | 15.75 | 1813 | +1.6 |
| 15 | Moscoso Paz, Esther Angela | 1736 | BOL | +42N | −6B | +64N | =13B | −9N | +41B | +31N | 4.5 | 24.0 | 25.0 | 12.75 | 1811 | +19.2 |
| 16 | Yujra Paredez, Ignacio Tadeo | 1737 | BOL | +65B | −5N | +38B | =23N | +57N | =9B | =14N | 4.5 | 23.5 | 24.5 | 12.75 | 1814 | +27.2 |
| 17 | Solari Quelali, Valeska Tiana | 1680 | BOL | +67B | =23N | −1B | +52N | −13N | +50B | +39N | 4.5 | 22.5 | 22.5 | 10.00 | 1814 | +30.4 |
| 18 | Cuellar Cruz, Nicolas | 1862 | BOL | F | +30B | =7N | −1N | +22B | =19N | +20B | 4.0 | 27.0 | 27.0 | 16.50 | 1988 | +37.6 |
| 19 | Rodriguez Porco, Jose Fabian | 1695 | BOL | +50N | +14B | =13N | −11B | +31N | =18B | −9N | 4.0 | 26.0 | 28.5 | 14.75 | 1867 | +27.0 |
| 20 | Veizaga Mamani, Kirsten Ivana | 1739 | BOL | +69N | +9B | =11N | =6B | −12N | +37B | −18N | 4.0 | 26.0 | 26.0 | 12.75 | 1882 | +40.4 |
| 21 | Rodriguez Lujan, Oliver Albert | 1609 | BOL | −7N | +68B | +39N | −14B | +28N | +22N | −5B | 4.0 | 25.5 | 25.5 | 11.00 | 1836 | +66.0 |
| 22 | Mamani Apaza, Vladimir Nestor | 1793 | BOL | +53B | −4N | +24B | +8N | −18N | −21B | +37N | 4.0 | 25.0 | 27.5 | 14.50 | 1783 | -2.0 |
| 23 | Achocalla Huaipara, Pavel Andres | 1853 | BOL | F | =17B | +51N | =16B | +30N | −10B | +32N | 4.0 | 24.0 | 24.0 | 14.50 | 1845 | -0.8 |
| 24 | Bernachi Menacho, Letizia | 1632 | BOL | −12N | +48B | −22N | +63B | +27B | +36N | −8B | 4.0 | 23.5 | 25.0 | 11.50 | 1798 | +36.0 |
| 25 | Limachi, Rodrigo | 1542 | BOL | −5B | +65N | =33B | +32N | −8B | +56N | =26B | 4.0 | 23.5 | 24.5 | 10.75 | 1805 | +74.4 |
| 26 | Cordero, Jhasith | 1742 | BOL | +63N | −11B | +62N | =9B | +49N | −7B | =25N | 4.0 | 23.0 | 24.5 | 10.50 | 1742 | 0.0 |
| 27 | Quisbert Vega, Brayan Daniel | 1754 | BOL | +68N | −7B | +45N | −12B | −24N | +48B | +40N | 4.0 | 22.5 | 22.5 | 9.00 | 1696 | -9.8 |
| 28 | Espinoza Romero, Andres | 1740 | BOL | +46B | −8N | +37B | −29N | −21B | +53N | +49B | 4.0 | 21.5 | 24.0 | 11.00 | 1664 | -11.0 |
| 29 | Yepez Montenegro, Gloria LuzWFM | 1941 | BOL | F | F | +41N | +28B | =10N | +14B | =7N | 4.0 | 21.5 | 21.5 | 16.50 | 2055 | +14.4 |
| 30 | Rodriguez Barrientos, Johan Raziel | 1727 | BOL | +64B | −18N | =52B | +42N | −23B | =49N | +38B | 4.0 | 19.0 | 20.0 | 9.50 | 1608 | -32.4 |
| 31 | Rosas Navarro, Bruno Shahid | 1810 | BOL | +61B | =1N | +49B | −4N | −19B | +38N | −15B | 3.5 | 25.0 | 27.0 | 10.50 | 1748 | -25.2 |
| 32 | Salas, Javier | 1724 | BOL | +60N | =13B | −9N | −25B | +55B | +57N | −23B | 3.5 | 22.0 | 24.0 | 8.75 | 1660 | -11.0 |
| 33 | Ramallo Aguilar, Ariadne Ricela | 1805 | BOL | +48N | −12B | =25N | −49B | +47B | −54N | +57B | 3.5 | 19.5 | 21.5 | 10.00 | 1535 | -35.2 |
| 34 | Parodi Lenarduzzi, Leon | 1672 | BOL | F | =52N | −42B | +62B | +40N | −8N | +43B | 3.5 | 18.5 | 18.5 | 9.25 | 1745 | +9.6 |
| 35 | Quispe Choquehuanca, Angeles Aydee | 1663 | BOL | −2N | +57B | +50N | −10B | +42N | −5N | F | 3.0 | 24.0 | 26.0 | 7.50 | 1639 | -10.0 |
| 36 | El Hage Serrano, CaelyWCM | 1823 | BOL | +62N | −2B | +40N | +44B | −6N | −24B | F | 3.0 | 23.5 | 25.5 | 8.00 | 1735 | -27.2 |
| 37 | Rosas Navarro, Dominic Giselle | 1582 | BOL | −11N | +63B | −28N | +46B | +39N | −20N | −22B | 3.0 | 22.5 | 24.0 | 7.50 | 1556 | -9.2 |
| 38 | Gonzales Aranibar, Erik | 1552 | BOL | −9N | +69B | −16N | +60B | +44N | −31B | −30N | 3.0 | 22.0 | 22.0 | 5.00 | 1535 | -4.8 |
| 39 | Coro, SoledadWCM | 1746 | BOL | +66B | −3N | −21B | +53N | −37B | +59N | −17B | 3.0 | 21.5 | 22.5 | 5.50 | 1418 | -41.4 |
| 40 | Murga Paz, Diego Emanuel | 1573 | BOL | −8B | +46N | −36B | +67N | −34B | +47N | −27B | 3.0 | 21.5 | 21.5 | 6.00 | 999 | -36.8 |
| 41 | Escalier Rojas, Bruno Andres | 1628 | BOL | −4B | +53N | −29B | +64N | =56B | −15N | =55B | 3.0 | 21.0 | 22.0 | 6.00 | 1575 | -17.2 |
| 42 | Gutierrez Mendoza, Josias Yurem | 0 | BOL | −15B | +58N | +34N | −30B | −35B | −43N | +61B | 3.0 | 20.0 | 22.0 | 7.50 | 1511 | 0.0 |
| 43 | Espinoza Romero, Sabrina Raquel | 1494 | BOL | −13N | +60B | −44N | −50B | +46N | +42B | −34N | 3.0 | 19.5 | 21.5 | 8.00 | 940 | -24.0 |
| 44 | Monroy, Osvaldo | 1699 | BOL | +47B | −10N | +43B | −36N | −38B | +64N | F | 3.0 | 19.5 | 20.5 | 7.00 | 1487 | -22.0 |
| 45 | Velarde Alarcon, Jhonn Richard | 1490 | BOL | −10B | +47N | −27B | −56N | −53B | +67N | +64B | 3.0 | 18.0 | 18.0 | 4.00 | 975 | -19.6 |
| 46 | Flores Gutierrez, Ricardo | 0 | BOL | −28N | −40B | +61B | −37N | −43B | +66N | +59B | 3.0 | 17.0 | 18.0 | 5.00 | 1329 | 0.0 |
| 47 | Quispe Riveros, Andres Fabricio | 0 | BOL | −44N | −45B | +68N | +51B | −33N | −40B | +62N | 3.0 | 17.0 | 17.0 | 4.50 | 1473 | 0.0 |
| 48 | Bautista Mayta, Brenda | 0 | BOL | −33B | −24N | +65B | −54N | +67B | −27N | +58B | 3.0 | 17.0 | 17.0 | 3.00 | 1431 | 0.0 |
| 49 | Balandra Prado, Francisco Joe | 1597 | BOL | F | +56B | −31N | +33N | −26B | =30B | −28N | 2.5 | 21.5 | 21.5 | 8.00 | 1700 | +15.4 |
| 50 | Vargas Huanca, Josue | 0 | BOL | −19B | +59N | −35B | +43N | =54B | −17N | −56B | 2.5 | 19.5 | 21.5 | 6.25 | 1520 | 0.0 |
| 51 | Pusarico Garcia, Marie Jane | 1584 | BOL | −3B | +66N | −23B | −47N | =52B | =58N | =53B | 2.5 | 19.5 | 20.5 | 4.50 | 1524 | -18.8 |
| 52 | Yujra Condori, Miguel Angel | 1540 | BOL | F | =34B | =30N | −17B | =51N | +60B | F | 2.5 | 19.5 | 19.5 | 7.00 | 1583 | +8.0 |
| 53 | Chavez Mollinedo, Christopher | 0 | BOL | −22N | −41B | +69N | −39B | +45N | −28B | =51N | 2.5 | 19.5 | 19.5 | 4.25 | 1473 | 0.0 |
| 54 | Villegas Garcia, Renata Alejandra | 1661 | BOL | F | F | −14N | +48B | =50N | +33B | −13N | 2.5 | 18.0 | 18.0 | 7.75 | 1701 | +7.6 |
| 55 | Arteaga Herbas, Thiago Andre | 1653 | BOL | −1B | +61N | F | −57B | −32N | +63B | =41N | 2.5 | 18.0 | 18.0 | 5.00 | 1406 | -46.8 |
| 56 | Mamani Lima, Jose Andres | 1719 | BOL | F | −49N | F | +45B | =41N | −25B | +50N | 2.5 | 15.0 | 15.0 | 7.00 | 1478 | -52.4 |
| 57 | Churata Huacani, John Osman | 1513 | BOL | F | −35N | +58B | +55N | −16B | −32B | −33N | 2.0 | 19.0 | 19.0 | 4.50 | 1557 | +10.8 |
| 58 | Aguilar Rivas, Ruddy Patrick | 1516 | BOL | −6N | −42B | −57N | +68B | =63N | =51B | −48N | 2.0 | 17.0 | 17.0 | 2.00 | 1386 | -20.0 |
| 59 | Taboada Gutierrez, Ivar Alejandro | 1447 | BOL | −14N | −50B | −63N | +66B | +65N | −39B | −46N | 2.0 | 15.5 | 16.5 | 2.00 | 987 | -9.6 |
| 60 | FIDE 3372596 | 0 | — | −32B | −43N | +66B | −38N | +61B | −52N | F | 2.0 | 15.0 | 15.0 | 3.00 | 777 | 0.0 |
| 61 | FIDE 3372537 | 0 | — | −31N | −55B | −46N | +69B | −60N | +65B | −42N | 2.0 | 15.0 | 15.0 | 1.00 | 928 | 0.0 |
| 62 | Antezana Cordova, Hugo Alexis | 1428 | BOL | −36B | +67N | −26B | −34N | −64B | +69N | −47B | 2.0 | 14.5 | 14.5 | 0.00 | 946 | -16.8 |
| 63 | Fernandez Cayoja, Rodrigo Said | 0 | BOL | −26B | −37N | +59B | −24N | =58B | −55N | F | 1.5 | 17.5 | 17.5 | 3.00 | 1403 | 0.0 |
| 64 | Humerez Valencia, Erick Leonel | 0 | BOL | −30N | F | −15B | −41B | +62N | −44B | −45N | 1.0 | 19.5 | 19.5 | 2.00 | 1346 | 0.0 |
| 65 | FIDE 3358402 | 0 | — | −16N | −25B | −48N | F | −59B | −61N | +69B | 1.0 | 15.5 | 15.5 | 0.00 | 776 | 0.0 |
| 66 | Copa Gamboa, Luz Mayte | 0 | BOL | −39N | −51B | −60N | −59N | F | −46B | +67B | 1.0 | 12.5 | 12.5 | 0.00 | 796 | 0.0 |
| 67 | Villca Caillante, Junior Joset | 0 | BOL | −17N | −62B | F | −40B | −48N | −45B | −66N | 0.0 | 16.5 | 16.5 | 0.00 | 744 | 0.0 |
| 68 | Choque Mamani, Adrian Jozue | 0 | BOL | −27B | −21N | −47B | −58N | F | F | F | 0.0 | 16.0 | 16.0 | 0.00 | 826 | 0.0 |
| 69 | FIDE 3358399 | 0 | — | −20B | −38N | −53B | −61N | F | −62B | −65N | 0.0 | 14.5 | 14.5 | 0.00 | 774 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Limachi, RodrigoBOL+74.44.0 pts · #22
- 2Villca Pereira, RafaelBOL+66.05.0 pts · #5
- 3Rodriguez Lujan, Oliver AlbertBOL+66.04.0 pts · #26
Top rating losers
- 1Mamani Lima, Jose AndresBOL-52.42.5 pts · #42
- 2Arteaga Herbas, Thiago AndreBOL-46.82.5 pts · #57
- 3Coro, SoledadWCMBOL-41.43.0 pts · #55
Biggest upsets
- R3+222 Elo gap
- R4+208 Elo gap
- R6+191 Elo gap