CLUB DE AJEDREZ CHILE IRT MARZO VUELTA A CLASES 2026

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44 players participated in this 9-round tournament, held from 03 Mar 2026 to 19 Mar 2026 in Santiago, Chile. 4 titled players. Top 10 Elo average was 2059, and top seed was Rodrigo Vasquez Schroeder (🇨🇱 CHI, GM, 2438).

Rodrigo Vasquez Schroeder (🇨🇱 CHI, GM, 2438) won with 7.0/9, ahead of Pedro Diaz Contreras (6.5) and Rocio Contreras Suazo (5.5). Vasquez Schroeder shared the lead from round 5 and won solo starting round 7.

The biggest upset came in round 5: Benjamin Diaz Hernandez (1411) beat Gustavo Ad Sandoval Sepulveda (1779), a +368-point gap.

Location

🇨🇱Santiago, Chile

Dates

03 Mar 2026 → 19 Mar 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇨🇱GMRodrigo Vasquez Schroeder2438

Avg top 10

2,059

Participants

Titled players · 4

GM×1

FM×1

CM×2

Federations · 1 represented

🇨🇱Chile×41

Top 3

🥇
GMRodrigo Vasquez Schroeder
🇨🇱CHI·2438
7.0pts·2883perf+8.1
🥈
FMPedro Diaz Contreras
🇨🇱CHI·2241
6.5pts·2236perf+5.2
🥉
Rocio Contreras Suazo
🇨🇱CHI·1920
5.5pts·1946perf+7.4

How it unfolded

Top 6 · 9 rounds

GM Rodrigo Vasquez Schroeder led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders

Vasquez Schroeder7Diaz Contreras6.5Contreras Suazo5.5Garcia Pacheco5Guerrero Cataldo5Chacon Salinas5

R7–R9 · LEAD HELD

GM Rodrigo Vasquez Schroeder held the sole lead from R7 through R9 without losing it.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

GM Rodrigo Vasquez Schroeder beat FM Pedro Diaz Contreras (Black).

WIN STREAKS · 2 top finishers

GM Rodrigo Vasquez Schroeder 7 wins (R1–R8)FM Pedro Diaz Contreras 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1GMRodrigo Vasquez Schroeder	*	1	—	—
2FMPedro Diaz Contreras	0	*	—	—
3Rocio Contreras Suazo	—	—	*	—
4Mikel Garcia Pacheco	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Vasquez Schroeder, RodrigoGM	2438	CHI	+18N	+5B	F	+4N	+28B	+2N	+12B	+6B	F	7.0	38.0	38.0	33.00	2883	+8.1
2	Diaz Contreras, PedroFM	2241	CHI	+11B	+4N	+12B	+7N	F	−1B	=19N	+17B	+16N	6.5	39.5	43.5	29.50	2236	+5.2
3	Contreras Suazo, Rocio	1920	CHI	+38N	+23B	−7N	+31B	=8N	F	+18B	F	+13N	5.5	34.0	36.0	20.00	1946	+7.4
4	Vergara Castillo, Boris	1832	CHI	+40N	−2B	+13N	−1B	+10N	−5B	+30N	+29B	−12N	5.0	38.5	40.0	17.00	1817	-4.8
5	Pereira Cid, Fabian	1844	CHI	+9B	−1N	+34B	−12N	+24B	+4N	F	+20B	F	5.0	36.5	36.5	21.00	1916	+12.4
6	Chacon Salinas, Cesar	2151	CHI	+24N	+14B	+17N	+8B	F	+7B	F	−1N	F	5.0	36.0	36.0	22.50	2230	+14.8
7	Guerrero Cataldo, Juan AndresCM	2120	CHI	+29B	+16N	+3B	−2B	F	−6N	+20N	+19B	F	5.0	36.0	36.0	20.50	2088	+0.4
8	Valdebenito Montoya, Dylan	1723	CHI	+30B	+28N	+32B	−6N	=3B	F	F	=11N	+21B	5.0	33.0	33.0	18.25	1914	+28.0
9	Barriga Aguirre, Boris Alain	0	CHI	−5N	+18B	−14N	+23B	+40N	−20B	−16N	+31B	+26N	5.0	32.0	33.5	16.00	1732	0.0
10	Garcia Pacheco, Mikel	1848	CHI	F	+43N	+29B	=19N	−4B	+21N	+14B	=28N	F	5.0	31.5	31.5	16.00	1862	+8.0
11	Lucero Fuentes, Orlando	1608	CHI	−2N	−13B	+38N	=40B	+23N	−32B	+36N	=8B	+37N	5.0	29.5	31.0	13.75	1613	-3.6
12	Bustos Perez, Luis	1944	CHI	+33N	+31B	−2N	+5B	=14N	F	−1N	F	+4B	4.5	41.5	44.5	18.25	2009	+24.4
13	Diaz Hernandez, Benjamin	1411	CHI	−28B	+11N	−4B	+26N	+16B	−18N	+21B	=15N	−3B	4.5	35.5	38.5	18.75	1701	+117.2
14	Leiva Mendoza, Matias	1791	CHI	+42B	−6N	+9B	+39N	=12B	F	−10N	F	+25B	4.5	30.0	30.0	13.75	1877	+10.6
15	Seguel Caro, Andres	1756	CHI	F	F	+43B	+34N	F	+33B	+32N	=13B	F	4.5	21.5	21.5	12.25	1852	+18.8
16	Sandoval Sepulveda, Gustavo Ad	1779	CHI	+37N	−7B	+22N	−17B	−13N	F	+9B	+18N	−2B	4.0	35.0	36.5	15.00	1609	-45.2
17	Barriga Vera, Aaron Joshua	1886	CHI	+43B	+41N	−6B	+16N	F	F	+28B	−2N	F	4.0	35.0	36.0	9.00	1974	+23.6
18	Torres Rubilar, Luis Fabiano	1645	CHI	−1B	−9N	+42B	F	+30N	+13B	−3N	−16B	+29N	4.0	34.5	35.5	11.50	1667	-0.4
19	Vilches Romero, Eduardo	1965	CHI	+21B	+20N	F	=10B	+32N	F	=2B	−7N	F	4.0	32.0	32.0	16.75	1997	+7.4
20	Carvallo Fliman, Gabriel	1732	CHI	+22N	−19B	+40N	F	+36B	+9N	−7B	−5N	F	4.0	31.5	31.5	13.00	1176	-26.0
21	Cornejo Escanilla, Leandro	1505	CHI	−19N	−22B	+44N	+41B	+31N	−10B	−13N	+30B	−8N	4.0	29.5	29.5	7.00	1488	-4.8
22	Munoz Hornig, Paula Victoria	0	CHI	−20B	+21N	−16B	−29N	+34B	−24N	−27B	+33N	+41B	4.0	28.5	29.5	11.00	1534	0.0
23	Gonzalez Oyarzun, Martin Horacio	1730	CHI	+36B	−3N	−30B	−9N	−11B	F	+42N	+44B	+31N	4.0	27.0	27.0	6.50	1635	-15.2
24	Saez Castro, Renato Ignacio	1546	CHI	−6B	+42N	+41B	F	−5N	+22B	−25N	F	+35B	4.0	26.0	27.0	8.50	965	-31.2
25	Salcedo Ojeda, Paula Andrea	1507	CHI	−27B	+35N	F	F	+37B	=36N	+24B	F	−14N	3.5	25.0	25.0	9.75	1622	+6.2
26	Cabre Manzano, Carlos	1581	CHI	F	−40B	+37N	−13B	F	+44N	=35B	+41N	−9B	3.5	19.0	19.0	4.25	612	-14.4
27	Cosoi Scherzer, AlejandroCM	1987	CHI	+25N	F	=39B	F	F	F	+22N	F	+30N	3.5	12.5	12.5	11.50	1954	+0.2
28	Izquierdo Garces, Rosario	1852	CHI	+13N	−8B	F	F	−1N	+29B	−17N	=10B	=32N	3.0	35.0	38.0	11.50	1724	-23.0
29	Almendares Cornejo, Manuel	1534	CHI	−7N	+37B	−10N	+22B	F	−28N	+41B	−4N	−18B	3.0	32.5	33.5	7.00	1023	-34.4
30	Vasquez Santis, Marco Ignacio	0	CHI	−8N	+38B	+23N	F	−18B	+35N	−4B	−21N	−27B	3.0	31.0	33.0	8.50	1534	0.0
31	Bustamante Chavez, Matias Marc	1750	CHI	+35B	−12N	+36B	−3N	−21B	−41N	+34B	−9N	−23B	3.0	31.0	32.0	8.00	1465	-35.0
32	Quiroz Becerra, Tomas Pablo	1725	CHI	+44N	=39B	−8N	F	−19B	+11N	−15B	F	=28B	3.0	31.0	31.0	7.50	1681	-7.6
33	Herrera Molina, Oscar	1458	CHI	−12B	−36N	−35B	+42N	+44B	−15N	−37N	−22B	+38N	3.0	23.0	23.0	3.00	1554	+8.8
34	Orellana Orellana, Daniel Agustin	1423	CHI	−39N	+44B	−5N	−15B	−22N	+42B	−31N	−38B	+43N	3.0	22.5	22.5	2.00	1392	-16.8
35	Gonzalez Martinez, Luisiano Alonso	0	CHI	−31N	−25B	+33N	F	F	−30B	=26N	+36B	−24N	2.5	27.5	30.0	7.25	1420	0.0
36	Quiroz Schroder, Juan Pablo Andres	0	CHI	−23N	+33B	−31N	+38B	−20N	=25B	−11B	−35N	F	2.5	27.0	27.0	6.75	1499	0.0
37	Fernandez Rebolledo, Alonso Javier	0	CHI	−16B	−29N	−26B	+43N	−25N	F	+33B	F	−11B	2.0	30.0	31.0	4.00	1397	0.0
38	Poblete Orrego, Sofia Ignacia	1423	CHI	−3B	−30N	−11B	−36N	F	+43B	F	+34N	−33B	2.0	23.0	23.0	4.00	1473	+8.0
39	Cordero Alchahueni, Jorge Marcelo	1934	CHI	+34B	=32N	=27N	−14B	F	F	F	F	F	2.0	14.0	14.0	6.25	1760	-16.2
40	FIDE 3487741	0	—	−4B	+26N	−20B	=11N	−9B	F	F	F	F	1.5	26.5	26.5	6.00	1602	0.0
41	Wilkendorf Bernucci, Vincent	0	CHI	F	−17B	−24N	−21N	F	+31B	−29N	−26B	−22N	1.0	26.5	26.5	3.00	1361	0.0
42	FIDE 3471438	0	—	−14N	−24B	−18N	−33B	F	−34N	−23B	−43N	+44B	1.0	23.5	23.5	0.00	772	0.0
43	Meneses Gonzalez, Cristian Ronny	1412	CHI	−17N	−10B	−15N	−37B	F	−38N	F	+42B	−34B	1.0	22.5	22.5	1.00	845	-25.0
44	FIDE 3490840	0	—	−32B	−34N	−21B	F	−33N	−26B	F	−23N	−42N	0.0	22.5	22.5	0.00	771	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Diaz Hernandez, BenjaminCHI
+117.2
4.5 pts · #9
2Valdebenito Montoya, DylanCHI
+28.0
5.0 pts · #10
3Bustos Perez, LuisCHI
+24.4
4.5 pts · #7

Top rating losers

1Sandoval Sepulveda, Gustavo AdCHI
-45.2
4.0 pts · #30
2Bustamante Chavez, Matias MarcCHI
-35.0
3.0 pts · #34
3Almendares Cornejo, ManuelCHI
-34.4
3.0 pts · #44

Biggest upsets

R5+368 Elo gap
Diaz Hernandez, Benjamin1411 beat Sandoval Sepulveda, Gustavo Ad1779
R5+245 Elo gap
Cornejo Escanilla, Leandro1505 beat Bustamante Chavez, Matias Marc1750
R2+197 Elo gap
Diaz Hernandez, Benjamin1411 beat Lucero Fuentes, Orlando1608