III Torneo Preparatorio Sub-1800 FIDE 2026
31 players participated in this 5-round tournament, held on 17 May 2026 in San Javier, Chile. 1 titled players. Top 10 Elo average was 1692, and top seed was Daniel Ivan De La Maza Munoz (🇨🇱 CHI, 1783).
Agustin Gonzalez Gonzalez (🇨🇱 CHI, CM, 1706) won with 4.0/5, ahead of David Alonso Diaz Rosas (4.0) and Jose Palma Rodriguez (3.5). Gonzalez Gonzalez shared the lead from round 1, winning on tie-break.
The biggest upset came in round 1: Yanez Alvial Sergio Benjamin (1464) beat Luis Antonio Saez Jerez (1634), a +170-point gap.
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How it unfolded
Top 6 · 5 roundsTight race until R5; 2 players tied at 4.0/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
2 players finish on 4.0/5. Gonzalez Gonzalez takes the title on Buchholz Cut1 (14.0).
CM Agustin Gonzalez Gonzalez beat David Alonso Diaz Rosas (White).
CM Agustin Gonzalez Gonzalez won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gonzalez Gonzalez, AgustinCM | 1706 | CHI | +11B | +14N | +2B | =3B | =4N | 4.0 | 14.0 | 17.0 | 13.50 | 1891 | +46.4 |
| 2 | Diaz Rosas, David Alonso | 1683 | CHI | +22B | +24N | −1N | +11B | +3N | 4.0 | 12.5 | 13.5 | 9.50 | 1819 | +33.2 |
| 3 | Palma Rodriguez, Jose | 1717 | CHI | +13B | +18N | +9B | =1N | −2B | 3.5 | 14.5 | 17.0 | 11.00 | 1787 | +9.4 |
| 4 | De La Maza Munoz, Daniel Ivan | 1783 | CHI | +19B | =16N | +7B | =8N | =1B | 3.5 | 13.5 | 16.0 | 11.00 | 1760 | -4.4 |
| 5 | Salas Poblete, Mario Alexander | 1716 | CHI | =15N | +20B | =8N | +10B | =9N | 3.5 | 12.5 | 14.5 | 9.75 | 1673 | -8.8 |
| 6 | Yanez Gomez, Erick | 1742 | CHI | =10N | =15B | +16B | +14N | =8B | 3.5 | 12.0 | 14.5 | 10.00 | 1713 | -5.6 |
| 7 | Novoa Garrido, Boris Emilio | 1582 | CHI | =20N | +12B | −4N | +21B | +13B | 3.5 | 11.5 | 13.5 | 9.00 | 1770 | +38.0 |
| 8 | Fuentes Chamorro, Javier | 1622 | CHI | +29B | +30N | =5B | =4B | =6N | 3.5 | 11.5 | 11.5 | 6.25 | 1768 | +30.8 |
| 9 | Villa Doyharcabal, Jose | 1697 | CHI | +26N | +25B | −3N | +15B | =5B | 3.5 | 10.5 | 11.5 | 6.25 | 1721 | +4.4 |
| 10 | Rojas Flores, Rocio Ignacia | 1505 | CHI | =6B | =17N | +30B | −5N | +23B | 3.0 | 11.5 | 11.5 | 5.00 | 1630 | +25.2 |
| 11 | Vasquez Faundez, Sofia Alejandra | 1484 | CHI | −1N | +31B | +23B | −2N | +24B | 3.0 | 11.0 | 11.0 | 3.00 | 1636 | +31.6 |
| 12 | Vergara Gonzalez, Vicente Andres | 1585 | CHI | =17B | −7N | +20B | =16N | +22B | 3.0 | 10.5 | 12.5 | 6.50 | 1524 | -12.8 |
| 13 | Dolz Torres, Diego Alejandro | 1497 | CHI | −3N | +27B | +28N | +18B | −7N | 3.0 | 10.5 | 11.5 | 4.50 | 1625 | +34.4 |
| 14 | Rojas Varas, Maximiliano Eduardo | 1586 | CHI | +27N | −1B | +25N | −6B | +21N | 3.0 | 10.5 | 11.5 | 4.00 | 1629 | +12.0 |
| 15 | Abraham Nunez, Vicente Alejandro | 1487 | CHI | =5B | =6N | +17B | −9N | =16B | 2.5 | 13.0 | 15.5 | 7.25 | 1641 | +38.8 |
| 16 | Sepulveda Munoz, Cristobal Eduard | 1622 | CHI | +21N | =4B | −6N | =12B | =15N | 2.5 | 12.5 | 14.5 | 6.50 | 1608 | -3.6 |
| 17 | Pradenas Sandoval Gabriel Andres | 1426 | CHI | =12N | =10B | −15N | +26B | =20N | 2.5 | 10.5 | 11.5 | 5.00 | 1514 | +18.8 |
| 18 | Sepulveda Palma, Rodrigo | 1606 | CHI | +28B | −3B | +26N | −13N | =19B | 2.5 | 10.0 | 11.0 | 3.25 | 1530 | -10.4 |
| 19 | Munoz Bobadilla, Max | 1521 | CHI | −4N | −21B | +31N | +27B | =18N | 2.5 | 9.0 | 9.0 | 2.25 | 1478 | -6.0 |
| 20 | Moyano Gonzalez, Matilda Silvia | 0 | CHI | =7B | −5N | −12N | +31B | =17B | 2.0 | 12.5 | 12.5 | 3.00 | 1384 | 0.0 |
| 21 | Saavedra Saavedra, Francisco | 1444 | CHI | −16B | +19N | +24B | −7N | −14B | 2.0 | 11.5 | 12.5 | 3.50 | 1495 | +6.6 |
| 22 | Penailillo Munoz. Daniel Alfredo | 1466 | CHI | −2N | −23N | +29B | +30B | −12N | 2.0 | 10.0 | 10.0 | 1.00 | 1395 | -14.4 |
| 23 | Saez Jerez, Luis Antonio | 1634 | CHI | −25N | +22B | −11N | +28B | −10N | 2.0 | 9.0 | 10.0 | 3.00 | 1399 | -62.8 |
| 24 | Penailillo Honorato, Josefa Fernanda | 1522 | CHI | F | −2B | −21N | +25B | −11N | 1.0 | 10.0 | 10.0 | 1.00 | 1326 | -41.2 |
| 25 | Yanez Alvial Sergio Benjamin | 1464 | CHI | +23B | −9N | −14B | −24N | −27N | 1.0 | 9.5 | 10.5 | 2.00 | 1333 | -31.6 |
| 26 | Saez Ledezma, Maite Antonella | 1478 | CHI | −9B | +29N | −18B | −17N | −28N | 1.0 | 9.5 | 10.5 | 1.00 | 1283 | -48.8 |
| 27 | Bustos Olmos, Francisco Adolfo | 1427 | CHI | −14B | −13N | F | −19N | +25B | 1.0 | 9.5 | 9.5 | 1.00 | 1324 | -20.4 |
| 28 | Yanez Gonzalez, Matias Ignacio | 1435 | CHI | −18N | F | −13B | −23N | +26B | 1.0 | 8.5 | 8.5 | 1.00 | 1361 | -14.4 |
| 29 | Vergara Rojas, Anibal Sebastian | 1449 | CHI | −8N | −26B | −22N | F | +30N | 1.0 | 6.5 | 6.5 | 0.00 | 722 | -48.4 |
| 30 | FIDE 3491544 | 0 | — | F | −8B | −10N | −22N | −29B | 0.0 | 9.5 | 9.5 | 0.00 | 711 | 0.0 |
| 31 | FIDE 3488993 | 0 | — | F | −11N | −19B | −20N | F | 0.0 | 8.5 | 8.5 | 0.00 | 703 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Gonzalez Gonzalez, AgustinCMCHI+46.44.0 pts · #1
- 2Abraham Nunez, Vicente AlejandroCHI+38.82.5 pts · #10
- 3Novoa Garrido, Boris EmilioCHI+38.03.5 pts · #9
- 1Saez Jerez, Luis AntonioCHI-62.82.0 pts · #15
- 2Saez Ledezma, Maite AntonellaCHI-48.81.0 pts · #26
- 3Vergara Rojas, Anibal SebastianCHI-48.41.0 pts · #30
- R1+170 Elo gap
- R3+150 Elo gap
- R5+129 Elo gap