TORNEO IRT DE AJEDREZ 6to. ANIVERSARIO CLUB ALFIL NEGRO
Open SwissStandard
20 players participated in this 5-round tournament, held from 17 May 2025 to 18 May 2025 in Ovalle, Chile. 2 federations represented. Top 10 Elo average was 1724, and top seed was Juan Diego Marquez (🇨🇴 COL, 1967).
Sebastian Luis Freire Catalan (🇨🇱 CHI, 1815) won with 4.5/5, ahead of Jose Manuel Edu Neira Apablaza (4.0) and Juan Diego Marquez (4.0). Freire Catalan won solo starting round 3.
Location
🇨🇱Ovalle, Chile
Dates
17 May 2025 → 18 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇨🇱Chile×16
🇨🇴Colombia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsSebastian Luis Freire Catalan led from R3; +0.5-point edge over the runner-up.
Co-leaders
9
4
1
1
1
R3–R5 · LEAD HELD
Sebastian Luis Freire Catalan held the sole lead from R3 through R5 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Sebastian Luis Freire Catalan drew with Jose Manuel Edu Neira Apablaza (Black).
R1–R3 · WIN STREAK
Sebastian Luis Freire Catalan won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sebastian Luis Freire Catalan | * | ½ | — | — |
| 2Jose Manuel Edu Neira Apablaza | ½ | * | ½ | — |
| 3Juan Diego Marquez | — | ½ | * | — |
| 4Santiago Quintero Sanchez | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Freire Catalan, Sebastian Luis | 1815 | CHI | +9B | +12N | +6B | =2N | +5B | 4.5 | 13.0 | 15.5 | 13.50 | 1890 | +5.6 |
| 2 | Neira Apablaza, Jose Manuel Edu | 1723 | CHI | +17N | +11B | =3N | =1B | +8N | 4.0 | 14.0 | 15.0 | 10.75 | 1980 | +26.4 |
| 3 | Marquez, Juan Diego | 1967 | COL | +10B | +15N | =2B | =5N | +9B | 4.0 | 12.5 | 14.0 | 10.50 | 1838 | -4.4 |
| 4 | Quintero Sanchez, Santiago | 1855 | CHI | =7N | −17B | +14N | +15B | +10N | 3.5 | 9.0 | 10.0 | 7.50 | 1860 | +1.6 |
| 5 | Sepulveda Sotelo, Wladimir Alejan | 0 | CHI | +?N | =8B | +11N | =3B | −1N | 3.0 | 14.0 | 14.0 | 6.00 | 1787 | 0.0 |
| 6 | Sarmiento Aguilera, Tomas | 1668 | CHI | +14N | +16B | −1N | =10B | =7N | 3.0 | 12.0 | 13.5 | 6.25 | 1703 | +5.6 |
| 7 | Baeza Avello, Samuel Elias | 1782 | CHI | =4B | −10N | +19B | +13N | =6B | 3.0 | 11.5 | 11.5 | 5.75 | 1763 | -2.0 |
| 8 | Cortes Valdivia, Walter Benjamin | 1698 | CHI | +19B | =5N | =15B | +12N | −2B | 3.0 | 11.0 | 11.0 | 4.75 | 1578 | -18.8 |
| 9 | Rivadeneira Zuniga, Alex Fernando | 0 | CHI | −1N | +18B | +?N | +16B | −3N | 3.0 | 10.0 | 10.0 | 1.50 | 1639 | 0.0 |
| 10 | Galleguillos Cortes, Hernan Javier | 0 | CHI | −3N | +7B | +20N | =6N | −4B | 2.5 | 13.5 | 13.5 | 4.50 | 1732 | 0.0 |
| 11 | Orellana Diaz, Francisco | 1667 | CHI | +13B | −2N | −5B | +20N | =12B | 2.5 | 12.0 | 12.0 | 3.75 | 1398 | -27.6 |
| 12 | Cortes Valdivia, Ignacio Andres | 1435 | CHI | +18N | −1B | +17N | −8B | =11N | 2.5 | 11.0 | 11.0 | 2.25 | 1454 | -1.6 |
| 13 | Olivares Arratia, Ignacio Andres | 0 | CHI | −11N | +14B | =16N | −7B | +18N | 2.5 | 9.0 | 9.0 | 2.75 | 1380 | 0.0 |
| 14 | Acosta Vieira, Juan Jose | 0 | CHI | −6B | −13N | −4B | +?B | +19N | 2.0 | 9.0 | 9.0 | 0.00 | 963 | 0.0 |
| 15 | Meneses Campillay, Victor Manuel | 1553 | CHI | F | −3B | =8N | −4N | +16B | 1.5 | 12.0 | 12.0 | 3.00 | 1667 | +16.8 |
| 16 | Varas Alfaro, Agustin Luciano | 1511 | CHI | +20B | −6N | =13B | −9N | −15N | 1.5 | 10.0 | 10.0 | 1.25 | 810 | -29.2 |
| 17 | Caceres Sepulveda, Jorge | 0 | CHI | −2B | +4N | −12B | F | F | 1.0 | 10.0 | 10.0 | 3.50 | 1554 | 0.0 |
| 18 | FIDE 3485757 | 0 | — | −12B | −9N | F | F | −13B | 0.0 | 9.0 | 9.0 | 0.00 | 659 | 0.0 |
| 19 | FIDE 3484971 | 0 | — | −8N | −?B | −7N | F | −14B | 0.0 | 8.0 | 8.0 | 0.00 | 941 | 0.0 |
| 20 | FIDE 3485790 | 0 | — | −16N | F | −10B | −11B | −?N | 0.0 | 6.5 | 6.5 | 0.00 | 789 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Neira Apablaza, Jose Manuel EduCHI+26.44.0 pts · #1
- 2Meneses Campillay, Victor ManuelCHI+16.81.5 pts · #5
- 3Freire Catalan, Sebastian LuisCHI+5.64.5 pts · #2
Top rating losers
- 1Varas Alfaro, Agustin LucianoCHI-29.21.5 pts · #18
- 2Orellana Diaz, FranciscoCHI-27.62.5 pts · #14
- 3Cortes Valdivia, Walter BenjaminCHI-18.83.0 pts · #8