Casinca Masters 2025
9 players participated in this 5-round tournament, held from 17 Jun 2025 to 18 Jun 2025 in Penta Di Casinca, France. 1 titled players. Top 10 Elo average was 1339, and top seed was Serge Guillemart (🇫🇷 FRA, CM, 2117).
Serge Guillemart (🇫🇷 FRA, CM, 2117) won with 5.0/5, ahead of Raphael Lorenzi (3.5) and Philippe Lorenzi (3.5). Guillemart won solo starting round 3.
The biggest upset came in round 2: Antoine Fontana (1485) beat Gerald Chabanier (1653), a +168-point gap.
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How it unfolded
Top 6 · 5 roundsCM Serge Guillemart led from R3; +1.5-point edge over the runner-up.
CM Serge Guillemart never relinquished the lead after R3; final gap +1.5 over the runner-up.
CM Serge Guillemart beat Raphael Lorenzi (Black).
CM Serge Guillemart won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMSerge Guillemart | * | 1 | 1 | 1 |
| 2Raphael Lorenzi | 0 | * | ½ | 1 |
| 3Philippe Lorenzi | 0 | ½ | * | — |
| 4Gerald Chabanier | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Guillemart, SergeCM | 2117 | FRA | +6B | +2N | +3B | +4B | +5N | 5.0 | 11.0 | 12.0 | 12.00 | 2545 | +9.8 |
| 2 | Lorenzi, Raphael | 1794 | FRA | +5N | −1B | +4N | =3N | +6B | 3.5 | 12.5 | 13.5 | 6.75 | 1895 | +26.4 |
| 3 | Lorenzi, Philippe | 1781 | FRA | +4B | +6N | −1N | =2B | +8B | 3.5 | 11.5 | 11.5 | 4.75 | 1868 | +8.6 |
| 4 | Fontana, Antoine | 1485 | FRA | −3N | +5B | −2B | −1N | +9N | 2.0 | 14.0 | 14.0 | 2.00 | 1588 | +6.4 |
| 5 | Chabanier, Gerald | 1653 | FRA | −2B | −4N | +8N | +7B | −1B | 2.0 | 11.5 | 11.5 | 1.00 | 1526 | -30.4 |
| 6 | Geronimi, Vital | 1687 | FRA | −1N | −3B | F | +8N | −2N | 1.0 | 12.0 | 12.0 | 0.00 | 1086 | -16.0 |
| 7 | Marstal, Doria | 1532 | FRA | F | +8B | F | −5N | — | 1.0 | 2.0 | 2.0 | 0.00 | 853 | -13.6 |
| 8 | FIDE 544092466 | 0 | — | F | −7N | −5B | −6B | −3N | 0.0 | 7.5 | 7.5 | 0.00 | 863 | 0.0 |
| 9 | FIDE 544092458 | 0 | — | F | F | F | F | −4B | 0.0 | 2.0 | 2.0 | 0.00 | 697 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lorenzi, RaphaelFRA+26.43.5 pts · #2
- 2Guillemart, SergeCMFRA+9.85.0 pts · #1
- 3Lorenzi, PhilippeFRA+8.63.5 pts · #3
- 1Chabanier, GeraldFRA-30.42.0 pts · #4
- 2Geronimi, VitalFRA-16.01.0 pts · #7
- 3Marstal, DoriaFRA-13.61.0 pts · #6
- R2+168 Elo gap