Grand Prix Nacional de Ajedrez 2025-2026 (5to. Torneo)
Open SwissStandard
42 players participated in this 7-round tournament, held from 03 Jul 2025 to 06 Jul 2025 in Oruro, Bolivia. 7 titled players. Top 10 Elo average was 2023, and top seed was Fernando Bolanos (🇧🇴 BOL, FM, 2213).
Rene David Claure Verastegui (🇧🇴 BOL, CM, 2166) won with 6.0/7, ahead of Fernando Bolanos (5.5) and Maveric Mayta Aiza (5.5). Claure Verastegui broke clear in the final round.
The biggest upset came in round 1: Marcia Velasquez Nava (1423) beat Vladimir Nestor Mamani Apaza (1795), a +372-point gap.
Location
🇧🇴Oruro, Bolivia
Dates
03 Jul 2025 → 06 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Titled players · 7
FM×1
CM×4
WFM×1
WCM×1
Federations · 1 represented
🇧🇴Bolivia×42
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsCM Rene David Claure Verastegui led from R4; +0.5-point edge over the runner-up.
Co-leaders
18
9
2
1
1
3
1
R4–R7 · LEAD HELD
CM Rene David Claure Verastegui held the sole lead from R4 through R7 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
CM Rene David Claure Verastegui beat CM Maveric Mayta Aiza (Black).
WIN STREAKS · 2 top finishers
CM Rene David Claure Verastegui 5 wins (R1–R5)CM Maveric Mayta Aiza 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMRene David Claure Verastegui | * | 1 | 0 | — |
| 2CMMaveric Mayta Aiza | 0 | * | ½ | — |
| 3FMFernando Bolanos | 1 | ½ | * | — |
| 4Rudy Daniel Cazorla Herrera | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Claure Verastegui, Rene DavidCM | 2166 | BOL | +29B | +13N | +4B | +3N | +12B | −2N | +7B | 6.0 | 28.5 | 31.0 | 25.50 | 2323 | +52.0 |
| 2 | Bolanos, FernandoFM | 2213 | BOL | +14B | +6N | =12B | =7N | +10B | +1B | =3N | 5.5 | 29.5 | 33.5 | 26.50 | 2240 | +7.0 |
| 3 | Mayta Aiza, MavericCM | 2180 | BOL | +31N | +9B | +8N | −1B | +18B | +4N | =2B | 5.5 | 29.0 | 31.5 | 22.75 | 2191 | +8.8 |
| 4 | Mamani Apaza, Douglas Miguel | 1977 | BOL | +32N | +21B | −1N | +5B | +9N | −3B | +8N | 5.0 | 28.5 | 31.0 | 19.50 | 2059 | +17.0 |
| 5 | Cazorla Herrera, Rudy Daniel | 1853 | BOL | +33B | +23N | =7B | −4N | +6B | =12N | +13B | 5.0 | 25.5 | 28.0 | 18.75 | 1976 | +47.5 |
| 6 | Velarde Alarcon, Jhoana | 1839 | BOL | +24N | −2B | +26N | +39B | −5N | +34B | +27N | 5.0 | 21.5 | 22.5 | 12.00 | 1879 | +20.0 |
| 7 | Titichoca Daza, DanielCM | 2126 | BOL | +25N | +11B | =5N | =2B | =8N | +17B | −1N | 4.5 | 29.0 | 32.0 | 18.50 | 2012 | -13.2 |
| 8 | Yepez Montenegro, Gloria LuzWFM | 1922 | BOL | +34B | +16N | −3B | +20N | =7B | +14N | −4B | 4.5 | 26.5 | 28.5 | 15.75 | 1961 | +9.8 |
| 9 | Montevilla C., Elias Alejandro | 1822 | BOL | +39B | −3N | +22B | +16N | −4B | =10N | +12B | 4.5 | 26.0 | 27.0 | 14.25 | 1951 | +25.0 |
| 10 | Yucra Valdes, Diego AlonsoCM | 1914 | BOL | +30N | −17B | +31N | +21B | −2N | =9B | +28N | 4.5 | 21.5 | 24.0 | 12.75 | 1840 | -17.2 |
| 11 | Gareca Ordonez, Laura | 1767 | BOL | +42B | −7N | +28B | =14N | −13B | +22N | +19B | 4.5 | 21.5 | 22.0 | 11.50 | 1802 | +13.2 |
| 12 | Medrano, Mario | 2029 | BOL | +22B | +20N | =2N | +17B | −1N | =5B | −9N | 4.0 | 28.0 | 31.0 | 15.25 | 1926 | -14.0 |
| 13 | Ramallo Aguilar, Ariadne Ricela | 1808 | BOL | +37N | −1B | =32N | +30B | +11N | =18B | −5N | 4.0 | 24.0 | 26.0 | 12.00 | 1793 | -0.6 |
| 14 | Velasquez Nava, Raquel | 1683 | BOL | −2N | +24B | +41N | =11B | +21N | −8B | =18N | 4.0 | 24.0 | 24.5 | 10.50 | 1806 | +17.2 |
| 15 | Sanez Camacho, Ariel | 1806 | BOL | =28B | −18N | −19N | +23B | =30N | +24B | +17N | 4.0 | 19.0 | 21.5 | 12.00 | 1642 | -23.6 |
| 16 | Moscoso Paz, Esther Angela | 1721 | BOL | +35N | −8B | +40N | −9B | +39N | −27B | +34N | 4.0 | 17.0 | 18.0 | 6.00 | 1673 | -12.0 |
| 17 | Santos Callahuara, Monzerrat | 1685 | BOL | +41B | +10N | =18B | −12N | +19B | −7N | −15B | 3.5 | 24.0 | 24.5 | 10.25 | 1856 | +44.8 |
| 18 | Villca Pereira, Rafael | 1850 | BOL | F | +15B | =17N | +29B | −3N | =13N | =14B | 3.5 | 23.5 | 23.5 | 12.25 | 1863 | +3.2 |
| 19 | Mamani Apaza, Vladimir Nestor | 1795 | BOL | −23N | =28N | +15B | +32B | −17N | +29B | −11N | 3.5 | 20.0 | 22.5 | 10.25 | 1629 | -27.0 |
| 20 | Lutina Bueno, Leila Daniela | 1751 | BOL | +36N | −12B | +34N | −8B | =26N | −28B | +21N | 3.5 | 19.0 | 21.0 | 8.50 | 1663 | -29.6 |
| 21 | Coro, SoledadWCM | 1735 | BOL | +38B | −4N | +23B | −10N | −14B | +39N | −20B | 3.0 | 21.5 | 22.5 | 5.50 | 1581 | -23.8 |
| 22 | Solari Quelali, Valeska Tiana | 1638 | BOL | −12N | +36B | −9N | +41B | =29N | −11B | =25B | 3.0 | 20.5 | 21.0 | 5.25 | 1540 | -26.8 |
| 23 | Velasquez Nava, Marcia | 1423 | BOL | +19B | −5B | −21N | −15N | +35B | −30N | +38B | 3.0 | 20.0 | 21.5 | 7.00 | 1491 | +7.6 |
| 24 | Tola Gutierrez, Caroline Xiomara | 1475 | BOL | −6B | −14N | −38B | +42N | +36B | −15N | +40B | 3.0 | 17.5 | 18.0 | 3.50 | 1494 | -1.2 |
| 25 | Alconz Huajlla, Andy Ubaldo | 1605 | BOL | −7B | −39N | +42B | +33N | −27B | =26B | =22N | 3.0 | 17.0 | 17.5 | 6.00 | 1553 | -22.8 |
| 26 | Quispe Mamani, Nikaela Nazaret | 1631 | BOL | F | F | −6B | +38N | =20B | =25N | +30B | 3.0 | 15.5 | 15.5 | 7.25 | 1674 | +4.4 |
| 27 | Achocalla Huaipara, Pavel Andres | 1811 | BOL | F | F | F | +40B | +25N | +16N | −6B | 3.0 | 14.0 | 14.0 | 8.00 | 1839 | +4.6 |
| 28 | Mamani Choque, Adler Esau | 1439 | BOL | =15N | =19B | −11N | =31B | F | +20N | −10B | 2.5 | 22.5 | 25.0 | 8.50 | 1714 | +72.4 |
| 29 | Flores Linneo, Andiara Carolina | 1675 | BOL | −1N | +37B | F | −18N | =22B | −19N | +33B | 2.5 | 20.5 | 20.5 | 6.00 | 1659 | -10.8 |
| 30 | Apaza Salas, David Uriel | 1496 | BOL | −10B | +38N | F | −13N | =15B | +23B | −26N | 2.5 | 20.0 | 20.0 | 6.50 | 1564 | +8.8 |
| 31 | Rodriguez Barrientos, Johan Raziel | 1684 | BOL | −3B | +33N | −10B | =28N | −34N | +41B | F | 2.5 | 19.5 | 20.0 | 4.25 | 1548 | -39.6 |
| 32 | Maldonado Caceres, Ronaldo | 1625 | BOL | −4B | +42N | =13B | −19N | F | +40B | F | 2.5 | 18.5 | 19.0 | 3.50 | 1663 | +1.8 |
| 33 | Choque Ramos, Gabriela Karen | 1488 | BOL | −5N | −31B | +36N | −25B | =41N | +35B | −29N | 2.5 | 17.0 | 17.5 | 4.25 | 904 | -38.4 |
| 34 | Nava Pinedo, Noe Bethuel | 1576 | BOL | −8N | F | −20B | +35N | +31B | −6N | −16B | 2.0 | 21.5 | 23.5 | 4.50 | 1542 | -9.2 |
| 35 | Iquise Chumacero, Jose Miguel | 0 | BOL | −16B | F | +37N | −34B | −23N | −33N | +42B | 2.0 | 15.5 | 16.0 | 2.50 | 1291 | 0.0 |
| 36 | Arias Alarcon, Leoncio Santiago | 0 | BOL | −20B | −22N | −33B | +37B | −24N | +42N | F | 2.0 | 15.0 | 15.5 | 2.50 | 1320 | 0.0 |
| 37 | Veliz Quispe, Cindy Rocio | 1445 | BOL | −13B | −29N | −35B | −36N | =42B | =38N | +41N | 2.0 | 12.5 | 13.0 | 1.50 | 941 | -12.4 |
| 38 | Escobar Tronconi, Miguel Angel | 0 | BOL | −21N | −30B | +24N | −26B | −40N | =37B | −23N | 1.5 | 16.5 | 17.5 | 4.00 | 1288 | 0.0 |
| 39 | Sepulveda Coria, Andres Orlando | 1456 | BOL | −9N | +25B | F | −6N | −16B | −21B | F | 1.0 | 22.5 | 24.5 | 3.00 | 1505 | +1.2 |
| 40 | Quispe Mamani, Katerin Gabriela | 0 | BOL | F | F | −16B | −27N | +38B | −32N | −24N | 1.0 | 14.0 | 14.0 | 1.50 | 858 | -35.6 |
| 41 | Villca Mollo, Jhon | 0 | BOL | −17N | F | −14B | −22N | =33B | −31N | −37B | 0.5 | 17.5 | 17.5 | 1.25 | 1203 | 0.0 |
| 42 | Alconz Huajlla, Riocelyn Narel | 0 | BOL | −11N | −32B | −25N | −24B | =37N | −36B | −35N | 0.5 | 17.0 | 19.0 | 1.00 | 1218 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mamani Choque, Adler EsauBOL+72.42.5 pts · #22
- 2Claure Verastegui, Rene DavidCMBOL+52.06.0 pts · #1
- 3Cazorla Herrera, Rudy DanielBOL+47.55.0 pts · #4
Top rating losers
- 1Rodriguez Barrientos, Johan RazielBOL-39.62.5 pts · #27
- 2Choque Ramos, Gabriela KarenBOL-38.42.5 pts · #42
- 3Quispe Mamani, Katerin GabrielaBOL-35.61.0 pts · #41
Biggest upsets
- R1+372 Elo gap
- R6+312 Elo gap
- R2+229 Elo gap