Torneo Abierto Nacional "Camballito" - 2025

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68 players participated in this 7-round tournament, held from 12 Sept 2025 to 14 Sept 2025 in Santa Cruz, Bolivia. 9 titled players. Top 10 Elo average was 2045, and top seed was Fernando Bolanos (🇧🇴 BOL, FM, 2226).

Jonny Cueto (🇧🇴 BOL, IM, 2113) won with 6.0/7, ahead of Ariel Martinez (5.5) and Fernando Bolanos (5.5). Cueto shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 7: Jhoana Velarde Alarcon (1720) beat Daniel Titichoca Daza (CM, 2122), a +402-point gap.

Location

🇧🇴Santa Cruz, Bolivia

Dates

12 Sept 2025 → 14 Sept 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇧🇴FMFernando Bolanos2226

Avg top 10

2,045

Participants

Titled players · 9

IM×1

FM×1

CM×5

WFM×1

WCM×1

Federations · 1 represented

🇧🇴Bolivia×63

Top 3

🥇
IMJonny Cueto
🇧🇴BOL·2113
6.0pts·2249perf+12.1
🥈
CMAriel Martinez
🇧🇴BOL·2121
5.5pts·2143perf+6.8
🥉
FMFernando Bolanos
🇧🇴BOL·2226
5.5pts·2183perf-3.2

How it unfolded

Top 6 · 7 rounds

IM Jonny Cueto led from R4; +0.5-point edge over the runner-up.

Co-leaders

Cueto6Bolanos5.5Martinez5.5Monroy G.5Velarde Alarcon5Yucra Valdes5

R5 · LEADER CHANGE13 Sept

CM Ariel Martinez takes the sole lead (4.5/5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

IM Jonny Cueto beat FM Fernando Bolanos (White).

WIN STREAKS · 3 top finishers

IM Jonny Cueto 4 wins (R1–R4)FM Fernando Bolanos 3 wins (R1–R3)CM Ariel Martinez 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMJonny Cueto	*	1	0	—
2FMFernando Bolanos	0	*	—	—
3CMAriel Martinez	1	—	*	—
4CMJavier A. Monroy G.	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Cueto, JonnyIM	2113	BOL	+23N	+6B	+22N	+3B	−2N	+18N	+4B	6.0	29.0	33.0	27.50	2249	+12.1
2	Martinez, ArielCM	2121	BOL	+33B	+14N	+10B	=18N	+1B	−4N	+9B	5.5	28.5	31.5	24.50	2143	+6.8
3	Bolanos, FernandoFM	2226	BOL	+47B	+19N	+21B	−1N	=18B	+36N	+12B	5.5	25.5	28.0	20.00	2183	-3.2
4	Yucra Valdes, Diego AlonsoCM	1964	BOL	+25N	=20B	+11N	=5B	+15N	+2B	−1N	5.0	29.5	33.5	23.00	2017	+28.4
5	Monroy G., Javier A.CM	2033	BOL	+59B	=29N	+16B	=4N	=36B	=9N	+19B	5.0	24.5	26.0	18.00	1942	-11.2
6	Velarde Alarcon, Jhoana	1720	BOL	+53B	−1N	+52B	+24N	−9B	+30N	+18B	5.0	24.0	26.0	15.50	1932	+72.0
7	Cazorla Herrera, Rudy Daniel	1886	BOL	=45B	+41N	+13B	=28B	=31N	=19N	+16B	5.0	23.0	25.5	18.75	1867	+0.4
8	Coro, SoledadWCM	1739	BOL	+48B	−18N	F	+61B	+46N	+55B	+23N	5.0	16.5	17.5	12.00	1904	+22.2
9	Yepez Montenegro, Gloria LuzWFM	1926	BOL	+35N	−22B	+46N	+17B	+6N	=5B	−2N	4.5	27.0	29.5	17.50	1852	-7.0
10	Achocalla Huaipara, Pavel Andres	1820	BOL	+32N	+17B	−2N	+55B	=20N	=11B	=13N	4.5	26.5	28.5	16.50	1813	+0.2
11	Paco Vargas, Jhon Erick	1706	BOL	+37B	=12N	−4B	+45N	+21B	=10N	=26B	4.5	25.0	27.5	16.00	1903	+60.0
12	Almendras Cortez, Elias	2009	BOL	+46N	=11B	−20N	+33B	+22N	+31B	−3N	4.5	24.5	27.0	15.25	1846	-20.4
13	Amelunge Moreno, Oscar Alejandro	1676	BOL	=51N	+34B	−7N	+60B	=14B	+24N	=10B	4.5	23.0	24.5	14.00	1780	+28.4
14	Salvatierra Zelada, Lucio Alfredo	1710	BOL	+40N	−2B	+50N	=59B	=13N	+44B	=15N	4.5	23.0	24.5	13.75	1758	+12.4
15	Aguilar Rios, Luis Daniel	1768	BOL	+38B	+67N	−18B	+30N	−4B	+54N	=14B	4.5	22.0	22.5	11.25	1820	+15.6
16	Rodriguez Barrientos, Johan Raziel	1754	BOL	=34N	+58B	−5N	+48B	+59N	+28B	−7N	4.5	21.0	22.5	11.00	1791	+13.7
17	Frederiksen, Eguil E.	1650	BOL	+62B	−10N	+38B	−9N	=35B	+45N	+54B	4.5	19.5	20.5	10.00	1699	+7.8
18	Titichoca Daza, DanielCM	2122	BOL	+27N	+8B	+15N	=2B	=3N	−1B	−6N	4.0	31.5	35.5	19.00	1966	-20.2
19	Velez Solano, John	1728	BOL	+49N	−3B	+25N	+23B	=28N	=7B	−5N	4.0	27.0	29.5	14.75	1845	+40.0
20	Moscoso Paz, Esther Angela	1696	BOL	+56B	=4N	+12B	=21N	=10B	=26N	F	4.0	25.5	27.5	15.25	1991	+74.0
21	Laura Cabrera, Jhon Magno	1953	BOL	+39B	+24N	−3N	=20B	−11N	+43B	=22N	4.0	25.0	28.0	14.00	1771	-52.8
22	Rocha Michel, Jose Ignacio	1654	BOL	+65B	+9N	−1B	+51N	−12B	=50N	=21B	4.0	23.5	24.5	10.75	1816	+31.6
23	Bravo Vaquera, Sandro	1562	BOL	−1B	+53N	+68B	−19N	+51B	+29N	−8B	4.0	22.5	23.0	8.00	1637	+7.4
24	Barros Jardi Arce, Sarai	1650	BOL	+64N	−21B	+61N	−6B	+25N	−13B	+40N	4.0	21.5	22.5	9.00	1594	-17.2
25	Baspineiro F, Maria Fernanda	1524	BOL	−4B	+56N	−19B	+37N	−24B	+51N	+55N	4.0	20.0	22.0	9.00	1542	+0.4
26	Salazar Salinas, Rodrigo	1850	BOL	F	=54N	=30B	+47N	+29B	=20B	=11N	4.0	20.0	20.0	13.00	1795	-15.6
27	Bernachi Menacho, Letizia	1602	BOL	−18B	+45N	−51B	=53N	=48N	+61B	+42N	4.0	16.0	17.0	8.75	1637	+5.6
28	Magne Alcoba, Yonatan Israel	1985	BOL	+52B	=30N	+29B	=7N	=19B	−16N	F	3.5	24.5	26.5	11.75	1774	-55.6
29	Tito Ramirez, Jorge Alberto	1700	BOL	+42N	=5B	−28N	+34B	−26N	−23B	+49B	3.5	22.5	25.0	11.00	1669	-7.2
30	Cortez Chuviru, Gael Marbel	1652	BOL	+57N	=28B	=26N	−15B	+52N	−6B	=33N	3.5	22.0	24.0	9.25	1680	+4.8
31	Cordero, Jhasith	1701	BOL	F	F	+39B	+41N	=7B	−12N	+50B	3.5	18.0	18.0	11.00	1857	+20.0
32	Vargas Garzon, Isabella	1478	BOL	−10B	+62N	F	=54B	−55N	+66B	+41N	3.5	13.5	13.5	6.00	1598	+20.8
33	Rocha Mamani, Michael	1573	BOL	−2N	F	+35B	−12N	=34B	+48N	=30B	3.0	22.0	22.0	8.75	1668	+24.8
34	Acapa Mamani, Tabita Maya	1470	BOL	=16B	−13N	+43B	−29N	=33N	−41B	+63N	3.0	21.5	22.5	7.75	1519	+11.6
35	Ventura Guzman, Laia Isabella	1493	BOL	−9B	+65N	−33N	+42B	=17N	F	=36B	3.0	19.5	20.5	7.75	1529	+2.4
36	Monroy Carrizo, JavierCM	1779	BOL	F	+43N	F	+44B	=5N	−3B	=35N	3.0	19.5	19.5	10.00	1840	+6.8
37	Arancibia Orellana, Jenner	0	BOL	−11N	−46B	+64N	−25B	+57N	+52B	−44N	3.0	18.0	19.0	5.00	1340	0.0
38	Maquera Soto, Benjamin	1477	BOL	−15N	+64B	−17N	+66B	−44N	−40B	+57N	3.0	18.0	19.0	4.00	869	-30.4
39	Ramos Cano, Lia Brissa	1511	BOL	−21N	+57B	−31N	+40B	−54N	−42B	+61N	3.0	17.5	18.5	6.00	1488	-9.2
40	Aliaga Ortiz, Jorge Enrique	0	BOL	−14B	−59N	+65B	−39N	+63B	+38N	−24B	3.0	17.0	18.0	5.00	1342	0.0
41	Castille, Guillaume Sylvain	1632	BOL	+63N	−7B	+66N	−31B	F	+34N	−32B	3.0	17.0	17.0	5.00	1442	-40.0
42	Arancibia Vallejos, Emily Rosario	0	BOL	−29B	−52N	+62B	−35N	+67B	+39N	−27B	3.0	16.5	17.0	4.50	1329	0.0
43	Yupanqui Zapata, Rodrigo	1542	BOL	F	−36B	−34N	+56N	+53B	−21N	+47B	3.0	16.5	16.5	6.50	1572	+1.6
44	Suarez Antelo, Jesus	1584	BOL	F	F	+67B	−36N	+38B	−14N	+37B	3.0	14.0	14.0	6.50	1530	-4.8
45	Dominguez Monrroy, Axel	1484	BOL	=7N	−27B	+58N	−11B	+60N	−17B	F	2.5	22.5	24.0	6.00	1390	-16.4
46	Joffre Marino, Cristhian Adrian	1541	BOL	−12B	+37N	−9B	+63N	−8B	=49N	F	2.5	22.0	23.0	5.25	1443	-21.2
47	Pusarico Garcia, Marie Jane	1602	BOL	−3N	+49B	=60N	−26B	−50N	+58B	−43N	2.5	19.5	21.0	5.25	1429	-48.4
48	Montoya Mercado, Julio Cesar	1464	BOL	−8N	+63B	F	−16N	=27B	−33B	+66N	2.5	18.5	18.5	4.00	1343	-10.2
49	Verastigue Quispe, Alexsander	1449	BOL	−19B	−47N	+56B	F	+58N	=46B	−29N	2.5	16.5	18.5	5.25	1321	-21.2
50	Rocha Vivanco, Victor Ezequiel	1500	BOL	F	F	−14B	+68N	+47B	=22B	−31N	2.5	15.0	15.0	5.00	1580	+14.8
51	Cabrera Rojas, Ariel Anibal	0	BOL	=13B	F	+27N	−22B	−23N	−25B	=53N	2.0	22.5	22.5	7.25	1447	0.0
52	Guerra Llave, Selina Brigitte	1534	BOL	−28N	+42B	−6N	F	−30B	−37N	+56B	2.0	20.5	22.5	5.00	969	-27.2
53	Maquera Soto, Abigail Katherine	1411	BOL	−6N	−23B	+57N	=27B	−43N	−60B	=51B	2.0	20.0	21.5	5.00	1285	-21.6
54	Vargas Garzon, Maximiliano	1652	BOL	F	=26B	F	=32N	+39B	−15B	−17N	2.0	19.5	19.5	6.75	1580	-20.4
55	Montenegro Vilches, Lucas Enrique	1637	BOL	+60B	F	F	−10N	+32B	−8N	−25B	2.0	18.5	18.5	5.00	1447	-39.6
56	Bustillos Villca, Felix	0	BOL	−20N	−25B	−49N	−43B	+64N	+62B	−52N	2.0	16.5	17.5	2.00	750	0.0
57	Flores Avila, Flor Jeannette	0	BOL	−30B	−39N	−53B	+62N	−37B	+67N	−38B	2.0	15.5	16.0	1.50	714	0.0
58	Rivas Brito, Juan Carlos	0	BOL	F	−16N	−45B	+67N	−49B	−47N	+68B	2.0	13.0	13.0	1.00	773	0.0
59	Torrez Condarco, Khaled Ramiro	1553	BOL	−5N	+40B	F	=14N	−16B	F	F	1.5	25.0	26.5	5.25	1535	-5.2
60	Ponce Pacheco, Gerardo Lenin	0	BOL	−55N	F	=47B	−13N	−45B	+53N	F	1.5	15.0	15.0	3.25	1415	0.0
61	Duran Machico, Arturo	1458	BOL	F	F	−24B	−8N	+65B	−27N	−39B	1.0	17.0	17.0	1.00	827	-45.6
62	FIDE 3365450	0	—	−17N	−32B	−42N	−57B	F	−56N	+65B	1.0	16.0	16.0	1.00	764	0.0
63	FIDE 3371131	0	—	−41B	−48N	F	−46B	−40N	+65N	−34B	1.0	15.0	15.0	1.00	728	0.0
64	FIDE 3371123	0	—	−24B	−38N	−37B	−65N	−56B	=68N	=67B	1.0	13.5	14.0	0.50	763	0.0
65	FIDE 3371107	0	—	−22N	−35B	−40N	+64B	−61N	−63B	−62N	1.0	13.0	14.0	1.00	735	0.0
66	Duran Machico, Dayan Ayrton	0	BOL	F	F	−41B	−38N	+68B	−32N	−48B	1.0	12.5	12.5	0.50	712	0.0
67	FIDE 3371140	0	—	F	−15B	−44N	−58B	−42N	−57B	=64N	0.5	15.5	15.5	0.50	879	0.0
68	Tineo Cuellar, Hope Antonella	0	BOL	F	F	−23N	−50B	−66N	=64B	−58N	0.5	10.5	10.5	0.50	732	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Moscoso Paz, Esther AngelaBOL
+74.0
4.0 pts · #26
2Velarde Alarcon, JhoanaBOL
+72.0
5.0 pts · #5
3Paco Vargas, Jhon ErickBOL
+60.0
4.5 pts · #20

Top rating losers

1Magne Alcoba, Yonatan IsraelBOL
-55.6
3.5 pts · #19
2Laura Cabrera, Jhon MagnoBOL
-52.8
4.0 pts · #15
3Pusarico Garcia, Marie JaneBOL
-48.4
2.5 pts · #40

Biggest upsets

R7+402 Elo gap
Velarde Alarcon, Jhoana1720 beat CMTitichoca Daza, Daniel2122
R3+313 Elo gap
Moscoso Paz, Esther Angela1696 beat Almendras Cortez, Elias2009
R2+272 Elo gap
Rocha Michel, Jose Ignacio1654 beat WFMYepez Montenegro, Gloria Luz1926