IRT ABIERTO SUB 1800 DE DICIEMBRE - Torre Blanca
Open SwissStandard
13 players participated in this 7-round tournament, held from 02 Dec 2025 to 23 Dec 2025 in Caba, Argentina. 2 federations represented. Top 10 Elo average was 1640, and top seed was Federico Ledesma (🇦🇷 ARG, 1796).
Santiago Cravera (🇦🇷 ARG, 1692) won with 5.5/7, ahead of Federico Ledesma (5.5) and Ignacio Guibourg (4.0). Cravera shared the lead from round 4, winning on tie-break.
Location
🇦🇷Caba, Argentina
Dates
02 Dec 2025 → 23 Dec 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇦🇷Argentina×11
🇪🇸Spain×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
4
2
1
2
3
2
2
R7 · TIEBREAK CLUSTER
2 players finish on 5.5/7. Cravera takes the title on Buchholz Cut1 (20.5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Santiago Cravera drew with Federico Ledesma (White).
R1–R3 · WIN STREAK
Federico Ledesma won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Santiago Cravera | * | ½ | — | 1 |
| 2Federico Ledesma | ½ | * | — | 1 |
| 3Ignacio Guibourg | — | — | * | ½ |
| 4Javier Lejtman | 0 | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cravera, Santiago | 1692 | ARG | +6N | −9B | +4N | +7B | =2B | +5N | +8N | 5.5 | 20.5 | 22.5 | 17.75 | 1872 | +30.8 |
| 2 | Ledesma, Federico | 1796 | ARG | +8B | +7N | +9B | F | =1N | +4B | +6N | 5.5 | 20.5 | 22.5 | 16.75 | 2014 | +44.4 |
| 3 | Guibourg, Ignacio | 1660 | ARG | =4N | +12B | −5N | =8B | +10B | −6N | +7B | 4.0 | 16.0 | 16.0 | 7.00 | 1538 | -33.6 |
| 4 | Lejtman, Javier | 1496 | ARG | =3B | +8N | −1B | +11N | +6B | −2N | −5B | 3.5 | 23.5 | 23.5 | 7.50 | 1616 | +17.0 |
| 5 | Carvalho, Leonardo | 1715 | ARG | F | +10N | +3B | F | −7N | −1B | +4N | 3.0 | 22.5 | 22.5 | 8.50 | 1627 | -9.4 |
| 6 | Rossetti Maciel, Andres Esteban | 1583 | ARG | −1B | +13N | +10B | F | −4N | +3B | −2B | 3.0 | 21.5 | 21.5 | 5.00 | 1567 | -5.2 |
| 7 | Pino, Eduardo Martin | 1661 | ESP | +13B | −2B | +11N | −1N | +5B | F | −3N | 3.0 | 18.0 | 18.0 | 3.00 | 1611 | -7.0 |
| 8 | De Stefano, Jorge | 1594 | ARG | −2N | −4B | +12N | =3N | +11B | F | −1B | 2.5 | 19.5 | 19.5 | 2.00 | 1339 | -23.0 |
| 9 | Lizardo, Julio Leonel | 1652 | ARG | +11B | +1N | −2N | F | F | F | F | 2.0 | 14.0 | 14.0 | 5.50 | 1744 | +5.0 |
| 10 | Cohenca, Daniel | 0 | ARG | F | −5B | −6N | +12B | −3N | F | F | 1.0 | 12.5 | 12.5 | 0.00 | 853 | 0.0 |
| 11 | FIDE 20025750 | 0 | — | −9N | F | −7B | −4B | −8N | F | F | 0.0 | 11.0 | 11.0 | 0.00 | 801 | 0.0 |
| 12 | Montilla Pereda, Ernesto Miguel | 0 | ARG | F | −3N | −8B | −10N | F | F | F | 0.0 | 10.5 | 10.5 | 0.00 | 827 | 0.0 |
| 13 | Katic, Matias | 1551 | ARG | −7N | −6B | F | F | F | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 822 | -16.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ledesma, FedericoARG+44.45.5 pts · #2
- 2Cravera, SantiagoARG+30.85.5 pts · #1
- 3Lejtman, JavierARG+17.03.5 pts · #3
Top rating losers
- 1Guibourg, IgnacioARG-33.64.0 pts · #5
- 2De Stefano, JorgeARG-23.02.5 pts · #9
- 3Katic, MatiasARG-16.20.0 pts · #11