1 Torneo Fide Sub 1700 Chess Vina.
18 players participated in this 5-round tournament, held on 12 Apr 2026 in Vina del Mar, Chile. Top 10 Elo average was 1574, and top seed was Rodrigo Cuevas Espinoza (🇨🇱 CHI, 1644).
Cristobal Nannig Buzeta (🇨🇱 CHI, 1567) won with 4.5/5, ahead of Rodrigo Cuevas Espinoza (4.0) and Constanza Rojas Warles (3.5). Nannig Buzeta won solo starting round 4.
The biggest upset came in round 4: Rodrigo Martinez Campos (1444) beat Jose Tomas Schuwirth Montero (1627), a +183-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsCristobal Nannig Buzeta led from R4; +0.5-point edge over the runner-up.
Cristobal Nannig Buzeta held the sole lead from R4 through R5 without losing it.
Cristobal Nannig Buzeta beat Rodrigo Cuevas Espinoza (Black).
Cristobal Nannig Buzeta won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Cristobal Nannig Buzeta | * | 1 | — | — |
| 2Rodrigo Cuevas Espinoza | 0 | * | — | 1 |
| 3Constanza Rojas Warles | — | — | * | — |
| 4Rodrigo Martinez Campos | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nannig Buzeta, Cristobal | 1567 | CHI | +18B | +16N | +2N | +4B | =10N | 4.5 | 10.0 | 10.5 | 9.50 | 1876 | +23.0 |
| 2 | Cuevas Espinoza, Rodrigo | 1644 | CHI | +5B | +13N | −1B | +6N | +4B | 4.0 | 13.0 | 14.5 | 10.00 | 1725 | +15.6 |
| 3 | Rojas Warles, Constanza | 1603 | CHI | −17N | +8B | +7N | =10B | +13N | 3.5 | 8.5 | 9.5 | 7.50 | 1717 | +11.2 |
| 4 | Cuevas Espinoza, Alonso | 1614 | CHI | +7B | +17N | +6B | −1N | −2N | 3.0 | 13.5 | 14.5 | 6.00 | 807 | -41.2 |
| 5 | Martinez Campos, Rodrigo | 1444 | CHI | −2N | +11B | =15B | +9N | =6B | 3.0 | 11.0 | 12.5 | 6.50 | 1639 | +30.4 |
| 6 | Araya Varela, Valentina Amanda Isidora | 0 | CHI | +9B | +15N | −4N | −2B | =5N | 2.5 | 12.5 | 14.0 | 5.50 | 1595 | 0.0 |
| 7 | Carmona Reyes, Alvaro Rodrigo | 0 | CHI | −4N | +12B | −3B | +18N | =8B | 2.5 | 11.0 | 11.5 | 3.75 | 1463 | 0.0 |
| 8 | FIDE 3491307 | 0 | — | =10B | −3N | +14N | =13B | =7N | 2.5 | 9.5 | 11.0 | 4.50 | 1527 | 0.0 |
| 9 | Schuwirth Montero, Jose Tomas | 1627 | CHI | −6N | =10N | +18B | −5B | +16N | 2.5 | 8.5 | 9.0 | 2.50 | 1304 | -34.0 |
| 10 | Ruiz Tagle Ainzua, Juan Ignacio | 1549 | CHI | =8N | =9B | F | =3N | =1B | 2.0 | 13.0 | 14.0 | 6.50 | 1600 | +8.8 |
| 11 | FIDE 3479188 | 0 | — | F | −5N | =12B | +16B | =14N | 2.0 | 8.0 | 9.0 | 2.75 | 1358 | 0.0 |
| 12 | Gonzalez Uslar, Raul | 1545 | CHI | −16B | −7N | =11N | =14B | +18B | 2.0 | 7.0 | 7.5 | 2.25 | 1458 | -4.8 |
| 13 | Dolz Torres, Diego Alejandro | 1487 | CHI | F | −2B | +16N | =8N | −3B | 1.5 | 12.0 | 13.0 | 2.25 | 825 | -26.4 |
| 14 | Rozas Verdejo, Sofia | 1458 | CHI | −15B | =18N | −8B | =12N | =11B | 1.5 | 8.0 | 8.5 | 2.25 | 1402 | -5.6 |
| 15 | Wolff Castillo, Grischa Etienne | 1644 | CHI | +14N | −6B | =5N | F | F | 1.5 | 7.0 | 7.0 | 3.00 | 1645 | 0.0 |
| 16 | FIDE 3491293 | 0 | — | +12N | −1B | −13B | −11N | −9B | 1.0 | 11.0 | 12.5 | 2.00 | 1367 | 0.0 |
| 17 | Iglesias Orfali, Joaquin | 0 | CHI | +3B | −4B | F | F | F | 1.0 | 8.5 | 8.5 | 3.50 | 1610 | 0.0 |
| 18 | Molina Godoy Francisco Javier Augusto | 0 | CHI | −1N | =14B | −9N | −7B | −12N | 0.5 | 11.5 | 13.0 | 0.75 | 1228 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Martinez Campos, RodrigoCHI+30.43.0 pts · #7
- 2Nannig Buzeta, CristobalCHI+23.04.5 pts · #2
- 3Cuevas Espinoza, RodrigoCHI+15.64.0 pts · #1
- 1Cuevas Espinoza, AlonsoCHI-41.23.0 pts · #18
- 2Schuwirth Montero, Jose TomasCHI-34.02.5 pts · #16
- 3Dolz Torres, Diego AlejandroCHI-26.41.5 pts · #17
- R4+183 Elo gap