IRT CIRCUITO DE AJEDREZ CLUBES DE PICHINCHA CLASICAS 1500
26 players participated in this 6-round tournament, held from 16 May 2026 to 17 May 2026 in Quito, Ecuador. Top 10 Elo average was 733, and top seed was Roque Benjamin Ponton Villacis (🇪🇨 ECU, 1495).
Sebastian Jossue Perez Chiriboga (🇪🇨 ECU, 1489) won with 5.5/6, ahead of Roque Benjamin Ponton Villacis (5.5) and Mathias Santamaria Nicolalde (5.0). Perez Chiriboga shared the lead from round 1, winning on tie-break.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 5.5/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
2 players finish on 5.5/6. Perez Chiriboga takes the title on Buchholz Cut1 (21.0).
Sebastian Jossue Perez Chiriboga drew with Roque Benjamin Ponton Villacis (Black).
Sebastian Jossue Perez Chiriboga 4 wins (R1–R4)Roque Benjamin Ponton Villacis 4 wins (R1–R4)Mathias Santamaria Nicolalde 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Perez Chiriboga, Sebastian Jossue | 1489 | ECU | +20N | +15B | +6N | +7B | =2N | +4B | 5.5 | 21.0 | 23.0 | 20.25 | 1651 | +16.4 |
| 2 | Ponton Villacis, Roque Benjamin | 1495 | ECU | +22B | +12N | +8B | +3N | =1B | +14N | 5.5 | 21.0 | 23.0 | 20.25 | 1489 | -0.4 |
| 3 | Santamaria Nicolalde, Mathias | 0 | ECU | +?N | +?B | +10N | −2B | +?N | +6B | 5.0 | 13.0 | 13.0 | 7.50 | 1491 | 0.0 |
| 4 | Mejia Herrera, Sebastian | 0 | ECU | +?B | +7N | +?B | =5N | +8B | −1N | 4.5 | 18.0 | 18.0 | 10.25 | 1481 | 0.0 |
| 5 | FIDE 3677630 | 0 | — | +?N | +?B | +?N | =4B | −6N | +?B | 4.5 | 8.5 | 8.5 | 2.25 | 1495 | 0.0 |
| 6 | FIDE 3669491 | 0 | — | +13B | +9N | −1B | +21N | +5B | −3N | 4.0 | 22.5 | 24.5 | 14.00 | 689 | 0.0 |
| 7 | Mendoza Munoz, Sol Alejandria | 1420 | ECU | +19N | −4B | +20N | −1N | +21B | +18B | 4.0 | 18.0 | 20.0 | 10.00 | 689 | -16.0 |
| 8 | Chimbo, Carlos Rodolfo | 0 | ECU | +?N | +14B | −2N | +?B | −4N | +17B | 4.0 | 16.0 | 16.0 | 6.00 | 695 | 0.0 |
| 9 | FIDE 3654907 | 0 | — | +11N | −6B | +?N | −?B | +15N | +?N | 4.0 | 10.5 | 10.5 | 6.50 | 1479 | 0.0 |
| 10 | Lafebre Cardenas, Victor Mike | 1444 | ECU | +17B | =25N | −3B | −11N | +16B | +23N | 3.5 | 16.5 | 18.0 | 8.75 | 683 | -18.0 |
| 11 | Pastor Villasis, Pablo Alejandro | 1483 | ECU | −9B | −21N | +24B | +10B | +22N | =12N | 3.5 | 15.0 | 17.0 | 9.25 | 2244 | +18.0 |
| 12 | FIDE 3677567 | 0 | — | +?N | −2B | +?N | −14B | +?N | =11B | 3.5 | 12.0 | 12.0 | 1.75 | 1296 | 0.0 |
| 13 | Ramos Sanchez, Luciano Antonio | 0 | ECU | −6N | +?B | +?N | −?N | +23B | =?B | 3.5 | 6.0 | 6.0 | 2.00 | 1557 | 0.0 |
| 14 | FIDE 3678610 | 0 | — | +?B | −8N | F | +12N | +?B | −2B | 3.0 | 16.0 | 16.0 | 3.50 | 695 | 0.0 |
| 15 | FIDE 3677583 | 0 | — | +16B | −1N | −21B | +?N | −9B | +?N | 3.0 | 14.5 | 14.5 | 3.00 | 689 | 0.0 |
| 16 | FIDE 3678601 | 0 | — | −15N | −20B | +?N | +?B | −10N | +22B | 3.0 | 10.5 | 10.5 | 2.00 | 644 | 0.0 |
| 17 | FIDE 3663779 | 0 | — | −10N | +?B | +?N | +?B | −?N | −8N | 3.0 | 7.5 | 7.5 | 0.00 | 644 | 0.0 |
| 18 | FIDE 3678571 | 0 | — | +?N | −?B | F | +?B | +?N | −7N | 3.0 | 7.0 | 7.0 | 0.00 | 620 | 0.0 |
| 19 | FIDE 3658090 | 0 | — | −7B | +?N | F | +?B | +?N | −?B | 3.0 | 4.0 | 4.0 | 0.00 | 1489 | 0.0 |
| 20 | Macias Egas, Angel Ivan | 0 | ECU | −1B | +16N | −7B | −23N | −?B | +25N | 2.0 | 16.0 | 16.0 | 4.50 | 655 | 0.0 |
| 21 | Ona Morales, Amaia Valentina | 0 | ECU | −?N | +11B | +15N | −6B | −7N | F | 2.0 | 14.5 | 14.5 | 6.50 | 1452 | 0.0 |
| 22 | FIDE 3677060 | 0 | — | −2N | +?B | −?N | +?B | −11B | −16N | 2.0 | 12.0 | 12.0 | 0.00 | 689 | 0.0 |
| 23 | FIDE 3678563 | 0 | — | −?N | −?B | +?N | +20B | −13N | −10B | 2.0 | 9.0 | 9.0 | 2.00 | 644 | 0.0 |
| 24 | FIDE 3677605 | 0 | — | −?N | −?B | −11N | +26B | +?N | −?B | 2.0 | 4.5 | 4.5 | 1.00 | 683 | 0.0 |
| 25 | FIDE 3678547 | 0 | — | +?N | =10B | −?N | −?B | −?N | −20B | 1.5 | 5.5 | 5.5 | 1.75 | 1219 | 0.0 |
| 26 | FIDE 3662560 | 0 | — | −?B | −?N | −?B | −24N | −?B | +?B | 1.0 | 2.0 | 2.0 | 0.00 | 675 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Pastor Villasis, Pablo AlejandroECU+18.03.5 pts · #6
- 2Perez Chiriboga, Sebastian JossueECU+16.45.5 pts · #3
- 3Ona Morales, Amaia ValentinaECU0.02.0 pts · #8
- 1Lafebre Cardenas, Victor MikeECU-18.03.5 pts · #14
- 2Mendoza Munoz, Sol AlejandriaECU-16.04.0 pts · #24
- 3Ponton Villacis, Roque BenjaminECU-0.45.5 pts · #12