Open Plainpalais 2025 Round 5-7
17 players participated in this 7-round tournament, held from 10 Nov 2025 to 17 Nov 2025 in Geneva, Switzerland. 1 titled players. Top 10 Elo average was 1890, and top seed was Christophe Schild (🇨🇭 SUI, 2069).
Camille De Seroux (🇨🇭 SUI, WIM, 2058) won with 3.0/7, ahead of Leonard Rouiller (2.0) and Igor Kupalov (2.0). De Seroux won solo starting round 6.
The biggest upset came in round 5: Tibor Lepcsenyi (1768) beat Christophe Schild (2069), a +301-point gap.
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How it unfolded
Top 6 · 7 roundsWIM Camille De Seroux led from R6; +1.0-point edge over the runner-up. Title race converged from 20 co-leaders at R4 to 1 by R6.
WIM Camille De Seroux never relinquished the lead after R6; final gap +1.0 over the runner-up.
WIM Camille De Seroux beat Tibor Lepcsenyi (White).
WIM Camille De Seroux won 3 in a row (R5–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1WIMCamille De Seroux | * | 1 | — | — |
| 2Tibor Lepcsenyi | 0 | * | — | — |
| 3Leonard Rouiller | — | — | * | 1 |
| 4Igor Kupalov | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De Seroux, CamilleWIM | 2058 | SUI | F | F | F | F | +7N | +4B | +6N | 3.0 | 5.0 | 5.0 | 5.00 | 2617 | +13.8 |
| 2 | Rouiller, Leonard | 1774 | SUI | F | F | F | F | +3B | −7B | +9N | 2.0 | 5.0 | 5.0 | 3.50 | 2028 | +20.0 |
| 3 | Kupalov, Igor | 1890 | SUI | F | F | F | F | −2N | +8B | +12B | 2.0 | 4.5 | 4.5 | 2.50 | 1962 | +5.8 |
| 4 | Lepcsenyi, Tibor | 1768 | SUI | F | F | F | F | +17N | −1N | +11B | 2.0 | 4.0 | 4.0 | 1.00 | 2092 | +48.0 |
| 5 | Ait Benbrahim, Mohamed | 1728 | SUI | F | F | F | F | +16B | −6N | +15B | 2.0 | 2.5 | 2.5 | 1.00 | 1527 | -10.4 |
| 6 | Chahbounia, Sami | 1500 | SUI | F | F | F | F | =8N | +5B | −1B | 1.5 | 6.5 | 6.5 | 2.75 | 1843 | +45.2 |
| 7 | Doxarve, Nils | 2025 | SUI | F | F | F | F | −1B | +2N | =10B | 1.5 | 6.5 | 6.5 | 2.75 | 1857 | -12.0 |
| 8 | De Gregorio, Alexis | 2011 | SUI | F | F | F | F | =6B | −3N | +14B | 1.5 | 4.0 | 4.0 | 1.25 | 1731 | -19.2 |
| 9 | Klyucharev, Alexander | 1796 | SUI | F | F | F | F | =14N | +13N | −2B | 1.5 | 3.5 | 3.5 | 1.25 | 1677 | -9.2 |
| 10 | Lopez Barreto, Bruno | 1738 | SUI | F | F | F | F | F | +11N | =7N | 1.5 | 2.5 | 2.5 | 1.75 | 2093 | +17.8 |
| 11 | Clarke Alexander | 1775 | SUI | F | F | F | F | +12N | −10B | −4N | 1.0 | 4.5 | 4.5 | 1.00 | 1619 | -12.6 |
| 12 | Orel, Erol | 1724 | SUI | F | F | F | F | −11B | +14B | −3N | 1.0 | 3.5 | 3.5 | 0.50 | 1661 | -5.0 |
| 13 | Rozenberg, Merlin | 1563 | SUI | F | F | F | F | +15N | −9B | F | 1.0 | 2.0 | 2.0 | 0.50 | 1675 | +10.8 |
| 14 | Cretenet, Quentin | 1694 | SUI | F | F | F | F | =9B | −12N | −8N | 0.5 | 4.0 | 4.0 | 0.75 | 1571 | -18.0 |
| 15 | Haldi, Eric | 1553 | SUI | F | F | F | F | −13B | =16N | −5N | 0.5 | 3.5 | 3.5 | 0.25 | 846 | -15.0 |
| 16 | FIDE 1374680 | 0 | — | F | F | F | F | −5N | =15B | F | 0.5 | 2.5 | 2.5 | 0.25 | 1448 | 0.0 |
| 17 | Schild, Christophe | 2069 | SUI | F | F | F | F | −4B | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 968 | -17.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lepcsenyi, TiborSUI+48.02.0 pts · #2
- 2Chahbounia, SamiSUI+45.21.5 pts · #6
- 3Rouiller, LeonardSUI+20.02.0 pts · #3
- 1De Gregorio, AlexisSUI-19.21.5 pts · #7
- 2Cretenet, QuentinSUI-18.00.5 pts · #15
- 3Schild, ChristopheSUI-17.00.0 pts · #17
- R5+301 Elo gap
- R6+228 Elo gap
- R6+121 Elo gap