Championnat Corsica Chess Club 2025 - Groupe D
9 players participated in this 9-round tournament, held from 28 Nov 2025 to 19 Dec 2025 in Bastia, France. Top 10 Elo average was 684, and top seed was Jean-Jacques Gil (🇫🇷 FRA, 1636).
Sebastien Macia (🇫🇷 FRA, 1538) won with 7.0/9, ahead of Christian Pietrelle (5.5) and Jean-Jacques Gil (5.0). Macia shared the lead from round 4 and won solo starting round 5.
The biggest upset came in round 6: Christian Pietrelle (1444) beat Jean-Jacques Gil (1636), a +192-point gap.
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How it unfolded
Top 9 · 9 roundsSebastien Macia led from R5 onwards, the runner-up race stayed tight. Title race converged from 4 co-leaders at R4 to 1 by R5.
Sebastien Macia takes the sole lead (4.0/5).
Sebastien Macia opens a +1.5-point gap over the chasing pack (closest: Christian Pietrelle); the title is out of reach before R9.
Sebastien Macia beat Christian Pietrelle (Black).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 🇫🇷Macia, Sebastien | 1538 | * | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 7.0 | 20.00 | 25.0 | +20.0 | 1663 |
| 4 | 🇫🇷Pietrelle, Christian | 1444 | 0 | * | 1 | 1 | 1 | ½ | 1 | — | 1 | 5.5 | 17.75 | 26.5 | +10.0 | 1569 |
| 1 | 🇫🇷Gil, Jean-Jacques | 1636 | 1 | 0 | * | 0 | 0 | 1 | 1 | 1 | 1 | 5.0 | 12.50 | 27.0 | -0.4 | 1631 |
| 2 | 🇫🇷Rieu, Guillaume | 0 | 0 | 0 | 1 | * | 0 | 1 | 1 | 1 | 1 | 5.0 | 10.50 | 27.0 | 0.0 | 1538 |
| 5 | 🇫🇷Bastiani, Olivier | 0 | 0 | 0 | 1 | 1 | * | 0 | 1 | 1 | — | 4.0 | 12.00 | 28.0 | 0.0 | 1345 |
| 6 | 🇫🇷Papazian, Daniel | 1534 | 0 | ½ | 0 | 0 | 1 | * | 1 | 1 | — | 3.5 | 8.75 | 28.5 | -39.2 | 1266 |
| 7 | 🇫🇷Brugioni, Richard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | * | 1 | 1 | 2.0 | 0.00 | 30.0 | 0.0 | 738 |
| 8 | FIDE 527058166 | 0 | 0 | — | 0 | 0 | 0 | 0 | 0 | * | — | 0.0 | 0.00 | 32.0 | 0.0 | 769 |
| 9 | 🇫🇷Briant, Olivier | 0 | 0 | 0 | 0 | 0 | — | — | 0 | — | * | 0.0 | 0.00 | 32.0 | 0.0 | 739 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Macia, SebastienFRA+20.07.0 pts · #3
- 2Pietrelle, ChristianFRA+10.05.5 pts · #4
- 3Bastiani, OlivierFRA0.04.0 pts · #5
- 1Papazian, DanielFRA-39.23.5 pts · #6
- 2Gil, Jean-JacquesFRA-0.45.0 pts · #1
- 3Bastiani, OlivierFRA0.04.0 pts · #5
- R6+192 Elo gap