CChessStats

Torneo Clasificatorio Final de Chile 2026 Chess Maipu

Open SwissStandard

22 players participated in this 6-round tournament, held from 25 Oct 2025 to 26 Oct 2025 in Maipu, Chile. Top 10 Elo average was 1716, and top seed was Luis Silva Penailillo (🇨🇱 CHI, 1776).

Steven Anton Chacon Olortegui (🇨🇱 CHI, 1733) won with 5.0/6, ahead of David Hermosilla Torres (4.5) and Sebastian Alfonso Rubio Bascur (4.5). Chacon Olortegui broke clear in the final round.

The biggest upset came in round 1: Renato Ignacio Saez Castro (1548) beat Andreas Nunez Munoz (1764), a +216-point gap.

Location
🇨🇱Maipu, Chile
Dates
25 Oct 2025 → 26 Oct 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇨🇱Luis Silva Penailillo1776
Avg top 10
1,716
Participants
22
Federations · 1 represented
🇨🇱Chile×21
Top 3

How it unfolded

Top 6 · 6 rounds

Steven Anton Chacon Olortegui led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders
9
3
4
2
2
1
1.534.56R1R2R3R4R5R6
Chacon Olortegui5Hermosilla Torres4.5Rubio Bascur4.5Seguel Caro4Tupper Norambuena4Nunez Munoz4
R6–R6 · LEAD HELD

Steven Anton Chacon Olortegui held the sole lead from R6 through R6 without losing it.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Steven Anton Chacon Olortegui drew with David Hermosilla Torres (Black).

WIN STREAKS · 2 top finishers

Steven Anton Chacon Olortegui 3 wins (R3–R5)David Hermosilla Torres 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Steven Anton Chacon Olortegui*
½
1
½
2David Hermosilla Torres
½
*
0
—
3Sebastian Alfonso Rubio Bascur
0
1
*—
4Andres Seguel Caro
½
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Chacon Olortegui, Steven Anton1733CHI+21B=2N+11B+3N+6N=4B5.020.020.015.752020+57.4
2Hermosilla Torres, David0CHI+17N=1B+13N+8B+7N−3B4.519.020.513.5017740.0
3Rubio Bascur, Sebastian Alfonso1744CHI+9N+10B=8N−1B+13N+2N4.518.521.014.501816+20.0
4Seguel Caro, Andres1701CHI+19N−8B+15N=13B+9N=1N4.015.516.59.751746+16.4
5Nunez Munoz, Andreas1764CHI−10N+20B+9N−6B+16N+8B4.014.515.08.001694-8.2
6Tupper Norambuena, Pedro1707CHIF+21N+10B+5N−1B+13B4.014.514.59.501897+23.8
7Meneses Mesa, Ricardo Stefan1619CHI+18B−13B+22N+17N−2B+11N4.013.013.06.001806+29.6
8Silva Penailillo, Luis1776CHI+14B+4N=3B−2N=11B−5N3.020.022.510.251757-2.0
9Garrido Pinto, Luckas1518CHI−3B+14N−5B+10N−4B+21N3.018.018.05.501637+36.8
10Saez Castro, Renato Ignacio1548CHI+5B−3N−6N−9B+21B+15N3.017.517.56.001622+22.0
11Pino Smythe, Maximiliano1635CHI=20N+15B−1N+18B=8N−7B3.015.516.05.251575-14.4
12Amaro Martinez, Giovanni Alejandr1688CHIFFF+20B+19N+22B3.03.03.01.502224+3.6
13Araos Diaz, Constanza Paz1760CHI+16B+7N−2B=4N−3B−6N2.521.022.57.501667-12.6
14Riveros Santoro, Mario Fernando1580CHI−8N−9B+21N+19B−15B=16N2.510.510.51.751488-32.4
15Reid Avila, Diego1514CHI+22B−11N−4BF+14N−10B2.012.512.52.501423-9.2
16Segovia Ganzur, Valentina Laura1547CHI−13N−19BF+22N−5B=14B1.513.013.01.251310-44.8
17Salinas Marquez, Benjamin1647CHI−2B=18N+19N−7BFF1.511.011.01.751524-12.4
18Navarro Bustos, Diego0CHI−7N=17B+20N−11NFF1.59.09.01.2513620.0
19Perez Rojas, Alonso1424CHI−4B+16N−17B−14N−12BF1.012.512.51.501395-7.2
20Moreno Mariani, Fernando0CHI=11B−5N−18B−12NFF0.511.511.51.5014230.0
21Meneses Gonzalez, Cristian Ronny1481CHI−1N−6B−14BF−10N−9B0.017.517.50.00817-64.8
22FIDE 34738300—−15NF−7B−16BF−12N0.011.011.00.007960.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets