IV Festival de Divisiones ADAS Segunda Division 2025
8 players participated in this 7-round tournament, held from 01 Nov 2025 to 02 Nov 2025 in San Jose, Costa Rica. Top 10 Elo average was 1720, and top seed was Ricardo Murillo Varela (🇨🇷 CRC, 1898).
Victoria Sandi Barrantes (🇨🇷 CRC, 1692) won with 5.5/7, ahead of Christopher Lezcano Martinez (5.0) and Alexander Murillo Borovik (4.0). Sandi Barrantes clinched sole first place in the final round.
The biggest upset came in round 2: Glenn Ruiz Simes (1657) beat Ricardo Murillo Varela (1898), a +241-point gap.
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How it unfolded
Top 6 · 7 roundsVictoria Sandi Barrantes led from R7; +0.5-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R7.
Victoria Sandi Barrantes takes the sole lead (5.5/7).
Victoria Sandi Barrantes beat Christopher Lezcano Martinez (Black).
Victoria Sandi Barrantes 4 wins (R4–R7)Christopher Lezcano Martinez 5 wins (R2–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Victoria Sandi Barrantes | * | 1 | 0 | 1 |
| 2Christopher Lezcano Martinez | 0 | * | — | — |
| 3Alexander Murillo Borovik | 1 | — | * | 1 |
| 4Eduardo Chacon Saborio | 0 | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sandi Barrantes, Victoria | 1692 | CRC | +7N | =?B | −3N | +?B | +6B | +4N | +2N | 5.5 | 16.0 | 16.0 | 12.00 | 1960 | +33.8 |
| 2 | Lezcano Martinez, Christopher | 1712 | CRC | −?B | +8N | +5B | +6N | +?B | +?N | −1B | 5.0 | 11.5 | 11.5 | 6.00 | 1901 | +37.6 |
| 3 | Murillo Borovik, Alexander | 1726 | CRC | −?B | +?N | +1B | −?N | −?B | +5N | +4B | 4.0 | 12.0 | 12.0 | 12.00 | 2518 | +29.4 |
| 4 | Chacon Saborio, Eduardo | 1702 | CRC | +8B | −?N | +?B | +?B | =?N | −1B | −3N | 3.5 | 10.5 | 10.5 | 1.00 | 1588 | -18.0 |
| 5 | Aguilar Delgado, Alberto | 1760 | CRC | +?N | −?B | −2N | +7B | −?N | −3B | +8N | 3.0 | 11.5 | 11.5 | 2.50 | 1740 | -4.8 |
| 6 | Ruiz Simes, Glenn | 1657 | CRC | F | +?N | =?B | −2B | −1N | =?B | −?N | 2.0 | 10.5 | 10.5 | 0.00 | 906 | -34.8 |
| 7 | Acuna Nunez, Ignacio | 1792 | CRC | −1B | −?N | +8B | −5N | −?N | =?B | F | 1.5 | 9.5 | 9.5 | 1.00 | 1599 | -31.6 |
| 8 | Bolanos Barth, Francisco | 1719 | CRC | −4N | −2B | −7N | F | =?N | =?B | −5B | 1.0 | 13.0 | 13.0 | 0.00 | 944 | -37.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lezcano Martinez, ChristopherCRC+37.65.0 pts · #2
- 2Sandi Barrantes, VictoriaCRC+33.85.5 pts · #1
- 3Murillo Borovik, AlexanderCRC+29.44.0 pts · #3
- 1Bolanos Barth, FranciscoCRC-37.41.0 pts · #7
- 2Ruiz Simes, GlennCRC-34.82.0 pts · #8
- 3Acuna Nunez, IgnacioCRC-31.61.5 pts · #6
- R2+241 Elo gap
- R3+196 Elo gap
- R4+185 Elo gap