2do IRT sub 1800 Juguemos a Pensar
18 players participated in this 4-round tournament, held on 10 Aug 2025 in Villa Alemana, Chile. Top 10 Elo average was 1607, and top seed was Pablo Iocco Barias (🇨🇱 CHI, 1761).
Pablo Iocco Barias (🇨🇱 CHI, 1761) won with 3.5/4, ahead of Renato Alberto Mendoza Rivers (3.5) and Maximiliano Pino Smythe (3.0). Iocco Barias shared the lead from round 1, winning on tie-break.
The biggest upset came in round 4: Kabir Opazo Bascunan (1472) beat Mauricio Ignacio Rey Mir (1612), a +140-point gap.
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How it unfolded
Top 6 · 4 roundsTight race until R4; 2 players tied at 3.5/4, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
2 players finish on 3.5/4. Iocco Barias takes the title on Buchholz Cut1 (9.5).
Pablo Iocco Barias drew with Renato Alberto Mendoza Rivers (White).
Pablo Iocco Barias 3 wins (R1–R3)Renato Alberto Mendoza Rivers 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Pablo Iocco Barias | * | ½ | 1 | — |
| 2Renato Alberto Mendoza Rivers | ½ | * | — | — |
| 3Maximiliano Pino Smythe | 0 | — | * | — |
| 4Rodrigo Saavedra Garcia | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iocco Barias, Pablo | 1761 | CHI | +4N | +8B | +3N | =2B | 3.5 | 9.5 | 11.5 | 9.75 | 1941 | +28.4 |
| 2 | Mendoza Rivers, Renato Alberto | 1723 | CHI | +13B | +7N | +6B | =1N | 3.5 | 7.5 | 9.0 | 7.25 | 1926 | +33.2 |
| 3 | Pino Smythe, Maximiliano | 1632 | CHI | +11B | +16N | −1B | +7N | 3.0 | 7.5 | 7.5 | 4.00 | 1654 | +2.0 |
| 4 | Opazo Bascunan, Kabir | 1472 | CHI | −1B | +15N | +16B | +6N | 3.0 | 6.5 | 6.5 | 3.00 | 1690 | +21.2 |
| 5 | Saavedra Garcia, Rodrigo | 1719 | CHI | −9N | +14B | +17N | +8B | 3.0 | 5.5 | 5.5 | 3.50 | 2388 | +6.4 |
| 6 | Rey Mir, Mauricio Ignacio | 1612 | CHI | +14N | +10B | −2N | −4B | 2.0 | 8.5 | 10.0 | 3.50 | 1454 | -26.0 |
| 7 | Araya Varela, Valentina Amanda Isidora | 1544 | CHI | +18N | −2B | +9N | −3B | 2.0 | 8.5 | 8.5 | 2.00 | 879 | -26.0 |
| 8 | Guerra Navarrete, Ximena Trinidad De Lourdes | 1587 | CHI | +15B | −1N | +13B | −5N | 2.0 | 8.0 | 9.0 | 2.50 | 1514 | -11.6 |
| 9 | Araya Castillo, Ricardo | 0 | CHI | +5B | −13N | −7B | +16N | 2.0 | 6.5 | 6.5 | 3.00 | 1442 | 0.0 |
| 10 | Reyes Toledo, Ignacio | 1540 | CHI | +17B | −6N | +11B | −12N | 2.0 | 6.0 | 6.0 | 2.00 | 748 | -39.2 |
| 11 | Lucero Marquez, Christian Humberto | 0 | CHI | −3N | +18B | −10N | +17B | 2.0 | 5.0 | 5.0 | 0.00 | 787 | 0.0 |
| 12 | Belmar Marambio, Jorge | 1478 | CHI | F | F | +18N | +10B | 2.0 | 2.0 | 2.0 | 2.00 | 2340 | +23.6 |
| 13 | Lucero Suez, Simon | 1436 | CHI | −2N | +9B | −8N | =14B | 1.5 | 7.5 | 9.0 | 2.75 | 856 | -18.4 |
| 14 | Coaguila Amesquita, Eduardo Enrique | 0 | CHI | −6B | −5N | +15B | =13N | 1.5 | 6.5 | 7.5 | 1.75 | 1318 | 0.0 |
| 15 | Fernandez Luna, Esteban Linton | 0 | CHI | −8N | −4B | −14N | +18B | 1.0 | 6.5 | 6.5 | 0.00 | 731 | 0.0 |
| 16 | FIDE 3483509 | 0 | — | F | −3B | −4N | −9B | 0.0 | 8.0 | 8.0 | 0.00 | 753 | 0.0 |
| 17 | FIDE 3482006 | 0 | — | −10N | F | −5B | −11N | 0.0 | 7.0 | 7.0 | 0.00 | 830 | 0.0 |
| 18 | Tapia Vasquez, Simon Emiliano | 0 | CHI | −7B | −11N | −12B | −15N | 0.0 | 6.0 | 7.0 | 0.00 | 712 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Mendoza Rivers, Renato AlbertoCHI+33.23.5 pts · #2
- 2Iocco Barias, PabloCHI+28.43.5 pts · #1
- 3Belmar Marambio, JorgeCHI+23.62.0 pts · #9
- 1Reyes Toledo, IgnacioCHI-39.22.0 pts · #12
- 2Rey Mir, Mauricio IgnacioCHI-26.02.0 pts · #3
- 3Araya Varela, Valentina Amanda IsidoraCHI-26.02.0 pts · #16
- R4+140 Elo gap