Cordillera Chess Masters IRT SUB 2400
23 players participated in this 5-round tournament, held from 04 Apr 2026 to 05 Apr 2026 in Santiago, Chile. 1 titled players from 2 federations. Top 10 Elo average was 1962, and top seed was Christopher Munoz Ramos (🇨🇱 CHI, FM, 2327).
David Palma Araya (🇨🇱 CHI, 1963) won with 5.0/5, ahead of Lucas Vigil (4.0) and Steven Anton Chacon Olortegui (3.5). Palma Araya won solo starting round 4.
The biggest upset came in round 1: Carlos Jose Manasevich Tolosa (1539) beat Leticia Juarez (1824), a +285-point gap.
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How it unfolded
Top 6 · 5 roundsDavid Palma Araya led from R4; +1.0-point edge over the runner-up.
David Palma Araya never relinquished the lead after R4; final gap +1.0 over the runner-up.
David Palma Araya 5 wins (R1–R5)Lucas Vigil 3 wins (R3–R5)Steven Anton Chacon Olortegui 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1David Palma Araya | * | — | 1 | — |
| 2Lucas Vigil | — | * | 0 | 1 |
| 3Steven Anton Chacon Olortegui | 0 | 1 | * | — |
| 4Samuel Contesse Vasquez | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Palma Araya, David | 1963 | CHI | +14B | +7N | +11B | +3N | +6B | 5.0 | 12.0 | 14.0 | 14.00 | 2652 | +36.0 |
| 2 | Vigil, Lucas | 2146 | CHI | +4B | −3N | +22B | +6N | +7B | 4.0 | 13.0 | 13.0 | 9.50 | 2040 | -6.8 |
| 3 | Chacon Olortegui, Steven Anton | 1870 | CHI | +21N | +2B | +9N | −1B | =5N | 3.5 | 15.5 | 16.0 | 9.25 | 2028 | +42.4 |
| 4 | Contesse Vasquez, Samuel | 1721 | CHI | −2N | +15B | +12N | =11N | +16B | 3.5 | 11.0 | 13.0 | 7.75 | 1972 | +31.0 |
| 5 | Castiglione Alencastre, Aldo | 1910 | CHI | +20B | +22N | −6B | +14N | =3B | 3.5 | 9.0 | 9.0 | 4.25 | 1906 | 0.0 |
| 6 | Fuenzalida Soto, Eridan | 2022 | CHI | +8N | +16B | +5N | −2B | −1N | 3.0 | 15.5 | 17.5 | 8.50 | 1990 | -2.8 |
| 7 | Nunez Munoz, Andreas | 1752 | CHI | +23N | −1B | +15N | +8B | −2N | 3.0 | 14.0 | 14.0 | 5.00 | 1842 | +7.6 |
| 8 | Tupper Norambuena, Pedro | 1720 | CHI | −6B | +18N | +13B | −7N | +11B | 3.0 | 11.0 | 12.0 | 6.00 | 1892 | +22.0 |
| 9 | Araos Diaz, Constanza Paz | 1764 | CHI | +19B | −11N | −3B | +22N | +18B | 3.0 | 8.0 | 8.0 | 2.00 | 1665 | -7.8 |
| 10 | Munoz Ramos, ChristopherFM | 2327 | CHI | F | F | +20B | +18N | +14B | 3.0 | 3.5 | 3.5 | 3.50 | 2727 | +4.8 |
| 11 | Rubio Bascur, Sebastian Alfonso | 1928 | CHI | +12N | +9B | −1N | =4B | −8N | 2.5 | 14.5 | 17.0 | 7.25 | 1768 | -40.8 |
| 12 | Vega Veloso, Clemente Tomas | 1674 | CHI | −11B | +19N | −4B | +20N | =13B | 2.5 | 9.5 | 10.0 | 2.75 | 1697 | +2.4 |
| 13 | Juarez, Leticia | 1824 | ARG | −15N | +21B | −8N | +19B | =12N | 2.5 | 8.5 | 9.0 | 2.75 | 1549 | -29.0 |
| 14 | Barra Otondo, Juan Jose | 1690 | CHI | −1N | +23B | +17N | −5B | −10N | 2.0 | 13.5 | 13.5 | 2.00 | 1743 | +6.0 |
| 15 | Manasevich Tolosa, Carlos Jose | 1539 | CHI | +13B | −4N | −7B | −16N | +20B | 2.0 | 11.0 | 11.5 | 3.00 | 1690 | +17.6 |
| 16 | Garcia Pacheco, Mikel | 1850 | CHI | +18B | −6N | F | +15B | −4N | 2.0 | 9.5 | 9.5 | 3.00 | 1714 | -12.6 |
| 17 | Sarno Morales, Hector | 1779 | CHI | F | =20N | −14B | =21N | +23B | 2.0 | 3.0 | 3.0 | 0.50 | 1529 | -20.0 |
| 18 | Emilfork Orthusteguy, Marcos Nicolas | 1573 | CHI | −16N | −8B | +23N | −10B | −9N | 1.0 | 11.0 | 11.0 | 0.00 | 1027 | -32.0 |
| 19 | Marchant Escobar, Leon | 0 | CHI | −9N | −12B | F | −13N | +22B | 1.0 | 8.0 | 8.0 | 0.00 | 954 | 0.0 |
| 20 | Orrego Ahumada, Herman | 1662 | CHI | −5N | =17B | −10N | −12B | −15N | 0.5 | 11.0 | 13.0 | 1.00 | 1427 | -25.2 |
| 21 | Quiroz Schroder, Juan Pablo Andres | 1610 | CHI | −3B | −13N | F | =17B | F | 0.5 | 8.0 | 8.0 | 1.00 | 1552 | -7.6 |
| 22 | Rebolledo Chavez, Paula Elizabeth | 0 | CHI | F | −5B | −2N | −9B | −19N | 0.0 | 11.5 | 11.5 | 0.00 | 1140 | 0.0 |
| 23 | FIDE 3491242 | 0 | — | −7B | −14N | −18B | F | −17N | 0.0 | 8.0 | 8.0 | 0.00 | 898 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Chacon Olortegui, Steven AntonCHI+42.43.5 pts · #2
- 2Palma Araya, DavidCHI+36.05.0 pts · #1
- 3Contesse Vasquez, SamuelCHI+31.03.5 pts · #3
- 1Rubio Bascur, Sebastian AlfonsoCHI-40.82.5 pts · #9
- 2Emilfork Orthusteguy, Marcos NicolasCHI-32.01.0 pts · #22
- 3Juarez, LeticiaARG-29.02.5 pts · #13
- R1+285 Elo gap
- R2+276 Elo gap
- R5+208 Elo gap