12 CHESS BOSS - CHESS TOUR GRUPO A
8 players participated in this 7-round tournament, held from 03 Oct 2025 to 05 Oct 2025 in Santiago, Chile. 7 titled players. Top 10 Elo average was 2240, and top seed was Mauricio Emmanuel Marrujo Pardo (🇨🇱 CHI, FM, 2353).
Benjamin Bahamondes Ortiz (🇨🇱 CHI, FM, 2289) won with 5.0/7, ahead of Matias Jaque Gutierrez (4.5) and Cristian Vasquez Toledo (4.0). Bahamondes Ortiz shared the lead from round 5 and won solo starting round 6.
The biggest upset came in round 2: Joaquin Ignacio Miranda Camus (FM, 2195) beat Mauricio Emmanuel Marrujo Pardo (FM, 2353), a +158-point gap.
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How it unfolded
Top 8 · 7 roundsFM Benjamin Bahamondes Ortiz led from R6 onwards, the runner-up race stayed tight.
FM Benjamin Bahamondes Ortiz takes the sole lead (4.5/6).
FM Benjamin Bahamondes Ortiz drew with FM Matias Jaque Gutierrez (White).
FM Benjamin Bahamondes Ortiz won 4 in a row (R3–R6).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇨🇱FMBahamondes Ortiz, Benjamin | 2289 | * | ½ | 0 | ½ | 1 | 1 | 1 | 1 | 5.0 | 14.75 | 23.0 | +19.4 | 2391 |
| 2 | 🇨🇱FMJaque Gutierrez, Matias | 2261 | ½ | * | 0 | 1 | 1 | ½ | ½ | 1 | 4.5 | 14.50 | 23.5 | +15.6 | 2339 |
| 5 | 🇨🇱IMVasquez Toledo, Cristian | 2284 | 1 | 1 | * | ½ | ½ | ½ | ½ | 0 | 4.0 | 16.00 | 24.0 | +0.8 | 2284 |
| 3 | 🇨🇱FMDiaz Contreras, Pedro | 2229 | ½ | 0 | ½ | * | ½ | ½ | 1 | 1 | 4.0 | 11.25 | 24.0 | +12.4 | 2292 |
| 4 | 🇨🇱FMMiranda Camus, Joaquin Ignacio | 2195 | 0 | 0 | ½ | ½ | * | 1 | 1 | 1 | 4.0 | 10.50 | 24.0 | +19.8 | 2297 |
| 6 | 🇨🇱FMMarrujo Pardo, Mauricio Emmanuel | 2353 | 0 | ½ | ½ | ½ | 0 | * | 1 | 1 | 3.5 | 9.25 | 24.5 | -24.2 | 2224 |
| 7 | 🇨🇱Farfan Ortiz, Victor | 2163 | 0 | ½ | ½ | 0 | 0 | 0 | * | ½ | 1.5 | 5.00 | 26.5 | -23.6 | 2021 |
| 8 | 🇨🇱CMGarmendia Vega, Gabriel | 2147 | 0 | 0 | 1 | 0 | 0 | 0 | ½ | * | 1.5 | 4.75 | 26.5 | -20.2 | 2024 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Miranda Camus, Joaquin IgnacioFMCHI+19.84.0 pts · #4
- 2Bahamondes Ortiz, BenjaminFMCHI+19.45.0 pts · #1
- 3Jaque Gutierrez, MatiasFMCHI+15.64.5 pts · #2
- 1Marrujo Pardo, Mauricio EmmanuelFMCHI-24.23.5 pts · #6
- 2Farfan Ortiz, VictorCHI-23.61.5 pts · #7
- 3Garmendia Vega, GabrielCMCHI-20.21.5 pts · #8
- R2+158 Elo gap
- R2+137 Elo gap