2do IRT Abierto Internacional "Ocaso Apart Andino" - 2025
14 players participated in this 7-round tournament, held from 09 Oct 2025 to 12 Oct 2025 in Andino - Santa Fe, Argentina. 3 titled players. Top 10 Elo average was 2071, and top seed was Julian Villca (🇦🇷 ARG, IM, 2392).
Julian Villca (🇦🇷 ARG, IM, 2392) won with 6.0/7, ahead of Juan Martin Ibarra (5.0) and Daniel Perez (5.0). Villca won solo starting round 2.
The biggest upset came in round 2: Carlos Mathey (1743) beat Laureano Suarez (1854), a +111-point gap.
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How it unfolded
Top 6 · 7 roundsIM Julian Villca led from R2; +1.0-point edge over the runner-up.
IM Julian Villca never relinquished the lead after R2; final gap +1.0 over the runner-up.
IM Julian Villca beat FM Daniel Perez (White).
IM Julian Villca 5 wins (R1–R5)IM Juan Martin Ibarra 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMJulian Villca | * | 1 | 1 | ½ |
| 2FMDaniel Perez | 0 | * | ½ | — |
| 3IMJuan Martin Ibarra | 0 | ½ | * | 1 |
| 4Mateo Speisky | ½ | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Villca, JulianIM | 2392 | ARG | +4N | +9B | +2N | +3B | +7N | =6B | =5N | 6.0 | 24.5 | 27.0 | 23.25 | 2446 | +4.7 |
| 2 | Ibarra, Juan MartinIM | 2349 | ARG | +5B | =3N | −1B | +12N | +4B | +7N | =6N | 5.0 | 25.5 | 26.5 | 16.25 | 2289 | -4.8 |
| 3 | Perez, DanielFM | 2254 | ARG | +14N | =2B | +12B | −1N | +13B | +8N | =4B | 5.0 | 19.5 | 20.0 | 9.50 | 2206 | +0.8 |
| 4 | Alvarez, Leandro | 2178 | ARG | −1B | +5N | =8N | +6B | −2N | +14B | =3N | 4.0 | 26.0 | 26.5 | 11.75 | 2125 | -5.2 |
| 5 | Speisky, Mateo | 2006 | ARG | −2N | −4B | +11N | =8B | +12B | +13N | =1B | 4.0 | 20.0 | 21.0 | 7.75 | 2061 | +17.6 |
| 6 | Cordoba, Ian | 1895 | ARG | F | =10N | +14B | −4N | +11B | =1N | =2B | 3.5 | 19.5 | 19.5 | 8.75 | 2079 | +24.8 |
| 7 | Mizzau, Pablo | 2186 | ARG | F | +11B | +13N | F | −1B | −2B | +14N | 3.0 | 14.0 | 14.0 | 3.00 | 2098 | -5.2 |
| 8 | Suarez, Laureano | 1854 | ARG | F | −12N | =4B | =5N | +9B | −3B | =10N | 2.5 | 19.0 | 19.0 | 7.75 | 1883 | 0.0 |
| 9 | Casco, Ezequiel | 1691 | ARG | F | −1N | =10B | F | −8N | +12B | +13N | 2.5 | 13.5 | 13.5 | 3.25 | 1840 | +18.0 |
| 10 | Castiglioni, Dario | 1768 | ARG | F | =6B | =9N | −13B | =14N | =11N | =8B | 2.5 | 11.5 | 11.5 | 5.25 | 1739 | -5.4 |
| 11 | Sentinelli, Gerardo | 1818 | ARG | F | −7N | −5B | F | −6N | =10B | +12N | 1.5 | 14.0 | 14.0 | 2.25 | 1771 | -16.8 |
| 12 | Mathey, Carlos | 1743 | ARG | F | +8B | −3N | −2B | −5N | −9N | −11B | 1.0 | 20.5 | 20.5 | 2.50 | 1670 | -13.2 |
| 13 | Molina, Mariano | 1745 | ARG | F | F | −7B | +10N | −3N | −5B | −9B | 1.0 | 17.0 | 17.0 | 2.50 | 1711 | -7.8 |
| 14 | Dioses, Ismael | 1775 | ARG | −3B | F | −6N | F | =10B | −4N | −7B | 0.5 | 20.5 | 20.5 | 1.25 | 1672 | -23.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Cordoba, IanARG+24.83.5 pts · #6
- 2Casco, EzequielARG+18.02.5 pts · #8
- 3Speisky, MateoARG+17.64.0 pts · #4
- 1Dioses, IsmaelARG-23.60.5 pts · #14
- 2Sentinelli, GerardoARG-16.81.5 pts · #11
- 3Mathey, CarlosARG-13.21.0 pts · #12
- R2+111 Elo gap