16vo Torneo de Ajedrez IRT CLASICO CLUB ALFIL DE IQUIQUE 2025
17 players participated in this 5-round tournament, held on 17 May 2025 in iquique, Chile. 2 federations represented. Top 10 Elo average was 1576, and top seed was Joaquin Mora Valles (🇨🇱 CHI, 1768).
Gregorio Lopez Vivanco (🇨🇱 CHI, 1545) won with 4.0/5, ahead of David Claros Fuentes (4.0) and Joaquin Mora Valles (4.0). Lopez Vivanco shared the lead from round 2, winning on tie-break.
The biggest upset came in round 1: Bayron Marreros Urquiza (1503) beat Joaquin Mora Valles (1768), a +265-point gap.
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How it unfolded
Top 6 · 5 roundsTight race until R5; 3 players tied at 4.0/5, decided on Buchholz.
3 players finish on 4.0/5. Lopez Vivanco takes the title on Buchholz Cut1 (12.5).
Joaquin Mora Valles 4 wins (R2–R5)Gregorio Lopez Vivanco 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Joaquin Mora Valles | * | — | — | 1 |
| 2Gregorio Lopez Vivanco | — | * | 0 | — |
| 3David Claros Fuentes | — | 1 | * | — |
| 4Javier Ignacio Valencia Gomez | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lopez Vivanco, Gregorio | 1545 | CHI | +10N | +13B | +5N | +4B | −2N | 4.0 | 12.5 | 13.5 | 9.50 | 1797 | +52.0 |
| 2 | Claros Fuentes, David | 1753 | BOL | +12N | +7B | −4N | +11N | +1B | 4.0 | 12.0 | 14.0 | 11.00 | 1720 | -2.4 |
| 3 | Mora Valles, Joaquin | 1768 | CHI | −5B | +6N | +12B | +9N | +4B | 4.0 | 11.5 | 13.5 | 10.50 | 1760 | +0.4 |
| 4 | Rebolledo Sanzana, Rayen | 1603 | CHI | +11N | +15B | +2B | −1N | −3N | 3.0 | 14.0 | 14.0 | 6.00 | 1564 | -6.4 |
| 5 | Marreros Urquiza, Bayron | 1503 | CHI | +3N | =9B | −1B | =7N | +11B | 3.0 | 13.5 | 15.5 | 8.75 | 1619 | +23.6 |
| 6 | Valencia Gomez, Javier Ignacio | 1433 | CHI | =9N | −3B | +10N | +13B | =7N | 3.0 | 12.0 | 13.0 | 6.25 | 1623 | +39.6 |
| 7 | Mora Morgado, Mauricio | 1524 | CHI | +16B | −2N | +15N | =5B | =6B | 3.0 | 10.0 | 10.0 | 3.00 | 1434 | -7.6 |
| 8 | Cortes Cisternas, Joaquin Enrique | 0 | CHI | F | +16N | −9B | +15N | +17B | 3.0 | 2.5 | 2.5 | 0.00 | 837 | 0.0 |
| 9 | Orellana Mundaca, Nicolas | 1637 | CHI | =6B | =5N | +8N | −3B | =10N | 2.5 | 13.0 | 15.5 | 7.25 | 1440 | -30.8 |
| 10 | Linares Palacios, Yianco Jesus | 0 | CHI | −1B | +?N | −6B | +12N | =9B | 2.5 | 11.5 | 11.5 | 3.25 | 1423 | 0.0 |
| 11 | Irribarra Mendoza, Ricardo Elias | 0 | CHI | −4B | +14N | +13N | −2B | −5N | 2.0 | 11.0 | 12.0 | 2.00 | 1411 | 0.0 |
| 12 | Ortiz Gonzalez, Leonardo Nicolas | 1439 | CHI | −2B | +17N | −3N | −10B | +15B | 2.0 | 10.5 | 10.5 | 0.00 | 961 | -10.0 |
| 13 | Ortiz Gonzalez, Hannibal Octavio | 1557 | CHI | +17B | −1N | −11B | −6N | −14B | 1.0 | 10.0 | 10.0 | 0.00 | 684 | -48.4 |
| 14 | Aruquipa Matha, Zadaham Gerardo | 0 | CHI | F | −11B | F | F | +13N | 1.0 | 3.0 | 3.0 | 1.00 | 1580 | 0.0 |
| 15 | Silva Aviles Piero Rommel | 0 | CHI | F | −4N | −7B | −8B | −12N | 0.0 | 11.0 | 11.0 | 0.00 | 721 | 0.0 |
| 16 | Romero Zarate Cristobal Jorge Patricio | 0 | CHI | −7N | −8B | F | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 725 | 0.0 |
| 17 | FIDE 3479080 | 0 | — | −13N | −12B | F | −?B | −8N | 0.0 | 7.0 | 7.0 | 0.00 | 698 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lopez Vivanco, GregorioCHI+52.04.0 pts · #2
- 2Valencia Gomez, Javier IgnacioCHI+39.63.0 pts · #4
- 3Marreros Urquiza, BayronCHI+23.63.0 pts · #5
- 1Ortiz Gonzalez, Hannibal OctavioCHI-48.41.0 pts · #15
- 2Orellana Mundaca, NicolasCHI-30.82.5 pts · #11
- 3Ortiz Gonzalez, Leonardo NicolasCHI-10.02.0 pts · #13
- R1+265 Elo gap
- R3+150 Elo gap
- R4+124 Elo gap