Tercer IRT SUB 1800 Club Cordillera 2025
25 players participated in this 5-round tournament, held on 01 Jun 2025 in Santiago, Chile. 2 federations represented. Top 10 Elo average was 1743, and top seed was Victor Socias (🇺🇾 URU, 1777).
Matias Marc Bustamante Chavez (🇨🇱 CHI, 1769) won with 5.0/5, ahead of Clemente Tomas Vega Veloso (4.0) and Victor Socias (4.0). Bustamante Chavez won solo starting round 4.
The biggest upset came in round 1: Valentina Laura Segovia Ganzur (1456) beat Christian Cuadros Betancur (1750), a +294-point gap.
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How it unfolded
Top 6 · 5 roundsMatias Marc Bustamante Chavez led from R4; +1.0-point edge over the runner-up.
Matias Marc Bustamante Chavez never relinquished the lead after R4; final gap +1.0 over the runner-up.
Matias Marc Bustamante Chavez 5 wins (R1–R5)Clemente Tomas Vega Veloso 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matias Marc Bustamante Chavez | * | — | 1 | — |
| 2Victor Socias | — | * | — | — |
| 3Clemente Tomas Vega Veloso | 0 | — | * | — |
| 4Christian Cuadros Betancur | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bustamante Chavez, Matias Marc | 1769 | CHI | +11N | +12B | +5N | +2B | +6N | 5.0 | 13.5 | 16.0 | 16.00 | 2475 | +38.0 |
| 2 | Vega Veloso, Clemente Tomas | 1774 | CHI | +15B | +17N | +6B | −1N | +8B | 4.0 | 13.5 | 15.5 | 10.50 | 1860 | +18.8 |
| 3 | Socias, Victor | 1777 | URU | +13N | =16B | +7N | =5B | +10N | 4.0 | 12.0 | 14.0 | 11.25 | 1875 | +24.4 |
| 4 | Cuadros Betancur, Christian | 1750 | CHI | −7N | +18B | +20N | +13B | +9N | 4.0 | 10.0 | 11.0 | 8.00 | 1509 | -12.0 |
| 5 | Gonzalez Abarca, Javier | 1748 | CHI | +23B | +21N | −1B | =3N | +16B | 3.5 | 12.0 | 12.0 | 5.00 | 1768 | +5.6 |
| 6 | Estrada Rodriguez, Jairo Andres | 1769 | CHI | +19B | +8N | −2N | +7B | −1B | 3.0 | 15.0 | 16.5 | 7.50 | 1618 | -28.0 |
| 7 | Segovia Ganzur, Valentina Laura | 1456 | CHI | +4B | +14N | −3B | −6N | +17B | 3.0 | 13.5 | 15.5 | 8.50 | 1801 | +84.8 |
| 8 | Alfaro Quinteros, Arturo Elizur | 0 | CHI | +10N | −6B | +12N | +14B | −2N | 3.0 | 12.5 | 15.0 | 8.00 | 1737 | 0.0 |
| 9 | Saavedra Olivares, Elias | 0 | CHI | −12N | +11B | +18N | +16B | −4B | 3.0 | 11.5 | 13.0 | 6.50 | 1633 | 0.0 |
| 10 | Kautz Saldivia, Benjamin Ignacio | 1719 | CHI | −8B | +22N | +15B | +17N | −3B | 3.0 | 11.5 | 12.0 | 5.00 | 1845 | +25.6 |
| 11 | Cabrera Alfaro Martin Arturo | 1494 | CHI | −1B | −9N | +23B | +21N | +19B | 3.0 | 10.5 | 10.5 | 2.50 | 1689 | +30.4 |
| 12 | Cabrera Alfaro, Matias Reinaldo | 1595 | CHI | +9B | −1N | −8B | =19N | +24B | 2.5 | 12.5 | 12.5 | 3.75 | 1557 | -6.4 |
| 13 | Nannig Buzeta, Cristobal | 1559 | CHI | −3B | +23N | +21B | −4N | =15B | 2.5 | 11.5 | 11.5 | 2.25 | 1535 | -7.6 |
| 14 | Valdebenito Barra, Alonso Igna | 1727 | CHI | +24N | −7B | =16N | −8N | +18B | 2.5 | 9.5 | 9.5 | 2.50 | 1528 | -14.6 |
| 15 | Vega Sanchez, Lorenzo | 1509 | CHI | −2N | +24B | −10N | +25B | =13N | 2.5 | 9.5 | 9.5 | 1.25 | 1534 | +2.0 |
| 16 | Manasevich Tolosa, Carlos Jose | 1692 | CHI | +25B | =3N | =14B | −9N | −5N | 2.0 | 13.0 | 13.0 | 3.25 | 1626 | -10.0 |
| 17 | Andrade Barja, Pedro Pablo | 1620 | CHI | +20N | −2B | +25N | −10B | −7N | 2.0 | 11.0 | 11.0 | 1.00 | 850 | -54.8 |
| 18 | Cadiz Vidal, Andres Felipe | 0 | CHI | =22B | −4N | −9B | +20B | −14N | 1.5 | 10.5 | 11.0 | 1.25 | 1453 | 0.0 |
| 19 | Flores Diaz, Valentin Alejandro | 1470 | CHI | −6N | −20B | +24N | =12B | −11N | 1.5 | 9.5 | 9.5 | 1.25 | 1485 | 0.0 |
| 20 | Plaza Bustos, Manuel Enrique | 0 | CHI | −17B | +19N | −4B | −18N | F | 1.0 | 9.0 | 9.0 | 1.50 | 1488 | 0.0 |
| 21 | Valdivieso Reyes, Juan Agustin | 0 | CHI | F | −5B | −13N | −11B | +25N | 1.0 | 9.0 | 9.0 | 0.00 | 799 | 0.0 |
| 22 | Barra Otondo, Juan Jose | 1701 | CHI | =18N | −10B | F | F | F | 0.5 | 4.5 | 4.5 | 0.75 | 919 | -18.8 |
| 23 | Quezada Quijada, Sofia | 1448 | CHI | −5N | −13B | −11N | F | F | 0.0 | 9.0 | 9.0 | 0.00 | 799 | -38.0 |
| 24 | Mejia Mora, Javier Alonso | 1432 | CHI | −14B | −15N | −19B | F | −12N | 0.0 | 9.0 | 9.0 | 0.00 | 775 | -50.8 |
| 25 | FIDE 3483002 | 0 | — | −16N | F | −17B | −15N | −21B | 0.0 | 7.5 | 7.5 | 0.00 | 807 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Segovia Ganzur, Valentina LauraCHI+84.83.0 pts · #4
- 2Bustamante Chavez, Matias MarcCHI+38.05.0 pts · #1
- 3Cabrera Alfaro Martin ArturoCHI+30.43.0 pts · #8
- 1Andrade Barja, Pedro PabloCHI-54.82.0 pts · #21
- 2Mejia Mora, Javier AlonsoCHI-50.80.0 pts · #25
- 3Quezada Quijada, SofiaCHI-38.00.0 pts · #22
- R1+294 Elo gap
- R2+271 Elo gap
- R5+164 Elo gap