Grand Prix Nacional de Ajedrez 2025-2026 (6to. Torneo)

Open SwissStandard

36 players participated in this 7-round tournament, held from 31 Jul 2025 to 03 Aug 2025 in Tarija, Bolivia. 7 titled players. Top 10 Elo average was 1967, and top seed was Rodrigo Mendoza (🇧🇴 BOL, CM, 2140).

Daniel Titichoca Daza (🇧🇴 BOL, CM, 2126) won with 6.0/7, ahead of Rodrigo Mendoza (5.5) and Diego Alonso Yucra Valdes (5.5). Titichoca Daza shared the lead from round 4 and won solo starting round 6.

The biggest upset came in round 7: Sander Jefferson Rueda Aguirre (1528) beat Javier Mancilla Vallejos (1845), a +317-point gap.

Location

🇧🇴Tarija, Bolivia

Dates

31 Jul 2025 → 03 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇧🇴CMRodrigo Mendoza2140

Avg top 10

1,967

Participants

Titled players · 7

CM×6

WCM×1

Federations · 1 represented

🇧🇴Bolivia×34

Top 3

🥇
CMDaniel Titichoca Daza
🇧🇴BOL·2126
6.0pts·2192perf+12.8
🥈
CMRodrigo Mendoza
🇧🇴BOL·2140
5.5pts·2151perf+4.8
🥉
CMDiego Alonso Yucra Valdes
🇧🇴BOL·1913
5.5pts·2082perf+61.6

How it unfolded

Top 6 · 7 rounds

CM Daniel Titichoca Daza led from R6; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders

Titichoca Daza6Mendoza5.5Yucra Valdes5.5Ferrufino4.5Monroy G.4.5Martinez4.5

R6–R7 · LEAD HELD

CM Daniel Titichoca Daza held the sole lead from R6 through R7 without losing it.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

CM Daniel Titichoca Daza drew with CM Rodrigo Mendoza (Black).

R1–R3 · WIN STREAK

CM Diego Alonso Yucra Valdes won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1CMDaniel Titichoca Daza	*	½	—	½
2CMRodrigo Mendoza	½	*	1	1
3CMDiego Alonso Yucra Valdes	—	0	*	½
4CMBoris Ferrufino	½	0	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Titichoca Daza, DanielCM	2126	BOL	+20B	+9N	=2N	+8B	=4N	+10B	+5B	6.0	27.5	30.5	25.50	2192	+12.8
2	Mendoza, RodrigoCM	2140	BOL	+15B	+13N	=1B	=10N	+3B	=5N	+4B	5.5	28.0	31.5	24.25	2151	+4.8
3	Yucra Valdes, Diego AlonsoCM	1913	BOL	+11B	+25N	+14B	=4B	−2N	+6N	+7B	5.5	26.5	29.0	21.25	2082	+61.6
4	Ferrufino, BorisCM	1916	BOL	+29B	+12N	+5B	=3N	=1B	=7N	−2N	4.5	30.0	32.0	18.50	2034	+24.4
5	Martinez, ArielCM	2133	BOL	+24N	+23B	−4N	+16B	+13N	=2B	−1N	4.5	25.5	28.0	14.75	2002	-16.8
6	Aviles Portal, Pedro Carlos	1916	BOL	=19N	+16B	+21N	−23B	+8N	−3B	+17N	4.5	23.0	25.5	16.00	1750	-20.4
7	Monroy G., Javier A.CM	1992	BOL	+18N	−10B	+25N	+24B	+19N	=4B	−3N	4.5	23.0	25.5	13.75	1827	-21.6
8	Moscoso Paz, Esther Angela	1718	BOL	+27B	=14N	+19B	−1N	−6B	+28N	+15B	4.5	23.0	25.0	12.75	1819	+29.2
9	Coro, SoledadWCM	1736	BOL	+35N	−1B	+29N	−13B	+11N	+16B	=10N	4.5	23.0	24.0	12.50	1795	+8.8
10	Kilibarda Acebey, Veroska Isabela	1805	BOL	+30B	+7N	F	=2B	+23N	−1N	=9B	4.0	25.0	25.0	14.00	2039	+57.6
11	Rodriguez Ramos, Mateo	1502	BOL	−3N	+34B	=12B	=14N	−9B	+20N	+25B	4.0	23.0	24.0	10.25	1728	+64.0
12	Rodriguez Barrientos, Johan Raziel	1677	BOL	+34N	−4B	=11N	=17B	+20N	+23B	−13N	4.0	21.0	22.0	10.25	1683	+0.8
13	Achocalla Huaipara, Pavel Andres	1807	BOL	+33N	−2B	F	+9N	−5B	=22N	+12B	3.5	24.5	25.5	11.00	1857	+3.8
14	Villca Pereira, Rafael	1848	BOL	+17N	=8B	−3N	=11B	=24N	=19B	=16N	3.5	24.0	26.5	12.25	1627	-72.8
15	Cortez Quintero, Gustavo Alberto	1612	BOL	−2N	−19B	+34N	+29B	=17N	+18B	−8N	3.5	22.0	23.0	8.25	1580	-18.4
16	Arce Arduz, Luis Fernando	1644	BOL	+26B	−6N	+32B	−5N	+33B	−9N	=14B	3.5	21.0	22.0	6.75	1652	-3.6
17	Bernachi Menacho, Letizia	1457	BOL	−14B	=26N	+28B	=12N	=15B	+24N	−6B	3.5	20.5	22.5	9.50	1695	+65.6
18	Nina Tablada, Vasualdo Elias	1557	BOL	−7B	=27N	−26B	+35N	+21B	−15N	+28B	3.5	18.0	19.0	7.25	1580	-0.4
19	Rueda Aguirre, Sander Jefferson	1528	BOL	=6B	+15N	−8N	F	−7B	=14N	+31B	3.0	23.5	25.5	9.50	1813	+77.6
20	Ortega Benitez, Dominic	1564	BOL	−1N	+33B	F	+32N	−12B	−11B	+30N	3.0	20.0	21.0	4.50	1459	-26.0
21	Camata Mamani, Alison Eslendy	0	BOL	F	+28N	−6B	F	−18N	+27B	+32N	3.0	17.0	17.0	6.00	1618	0.0
22	Rocha Michel, Jose Ignacio	1595	BOL	F	F	F	+30B	+31N	=13B	=23N	3.0	13.5	13.5	7.00	1957	+55.2
23	Velarde Alarcon, Jhoana	1839	BOL	+32B	−5N	F	+6N	−10B	−12N	=22B	2.5	23.0	24.5	7.50	1708	-40.4
24	Benitez Ramos, Yhossue Gabriel	1619	BOL	−5B	F	+31N	−7N	=14B	−17B	+26N	2.5	20.5	22.5	6.25	1685	+7.6
25	Gallardo Rodriguez, Maria Jose	1629	BOL	+36N	−3B	−7B	−33N	=32B	+34N	−11N	2.5	17.5	18.5	2.75	1396	-47.2
26	Velarde Alarcon, Jhonn Richard	0	BOL	−16N	=17B	+18N	−31B	−28B	+35N	−24B	2.5	17.0	18.0	6.25	1418	0.0
27	Miranda, Marvin	0	BOL	−8N	=18B	F	−28N	+36B	−21N	+33B	2.5	15.0	16.0	3.75	1333	0.0
28	Arce Arce, Luis	1540	BOL	F	−21B	−17N	+27B	+26N	−8B	−18N	2.0	19.5	19.5	5.00	779	-27.2
29	Fernandez Salazar, Nahomy	1539	BOL	−4N	+35B	−9B	−15N	−30N	−36B	+34B	2.0	16.5	17.5	2.00	957	-29.2
30	Benitez Arenas, Ariana	0	BOL	−10N	F	+36B	−22N	+29B	F	−20B	2.0	16.0	17.0	3.00	1434	0.0
31	Mancilla Vallejos, Javier	1845	BOL	F	F	−24B	+26N	−22B	+33N	−19N	2.0	12.0	12.0	3.50	782	-49.4
32	Chacon Tejerina, Nancy Shanel	1459	BOL	−23N	+36B	−16N	−20B	=25N	F	−21B	1.5	16.5	17.5	2.25	1349	-19.2
33	Colque Condori, Matias Benjamin	1443	BOL	−13B	−20N	F	+25B	−16N	−31B	−27N	1.0	17.5	19.5	2.50	1460	0.0
34	FIDE 3360512	0	—	−12B	−11N	−15B	+36N	−35B	−25B	−29N	1.0	17.0	18.0	1.00	795	0.0
35	FIDE 3370437	0	—	−9B	−29N	F	−18B	+34N	−26B	F	1.0	14.5	14.5	1.00	811	0.0
36	Vera Soto, Yahir Nicolas	0	BOL	−25B	−32N	−30N	−34B	−27N	+29N	F	1.0	11.5	12.5	2.00	1420	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Rueda Aguirre, Sander JeffersonBOL
+77.6
3.0 pts · #14
2Bernachi Menacho, LetiziaBOL
+65.6
3.5 pts · #15
3Rodriguez Ramos, MateoBOL
+64.0
4.0 pts · #12

Top rating losers

1Villca Pereira, RafaelBOL
-72.8
3.5 pts · #7
2Mancilla Vallejos, JavierBOL
-49.4
2.0 pts · #35
3Gallardo Rodriguez, Maria JoseBOL
-47.2
2.5 pts · #31

Biggest upsets

R7+317 Elo gap
Rueda Aguirre, Sander Jefferson1528 beat Mancilla Vallejos, Javier1845
R5+250 Elo gap
Rocha Michel, Jose Ignacio1595 beat Mancilla Vallejos, Javier1845
R3+226 Elo gap
Benitez Ramos, Yhossue Gabriel1619 beat Mancilla Vallejos, Javier1845