20. Open de Payerne round 6-7
Open SwissStandard
25 players participated in this 7-round tournament, held from 08 May 2025 to 22 May 2025 in Payerne, Switzerland. 1 titled players from 2 federations. Top 10 Elo average was 1929, and top seed was Jean-Robert Vesin (🇫🇷 FRA, FM, 2121).
Evan Jaccoud (🇨🇭 SUI, 1619) won with 2.0/7, ahead of Manuel Lopez (2.0) and Jean-Robert Vesin (2.0).
The biggest upset came in round 7: Evan Jaccoud (1619) beat Karel Bourban (1797), a +178-point gap.
Location
🇨🇭Payerne, Switzerland
Dates
08 May 2025 → 22 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 1
FM×1
Federations · 2 represented
🇨🇭Switzerland×23
🇫🇷France×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 4 players tied at 2.0/7, decided on Buchholz. Title race narrowed from 25 co-leaders at R4 to 4 at the finish.
Co-leaders
25
25
25
25
25
8
4
R7 · TIEBREAK CLUSTER
4 players finish on 2.0/7. Jaccoud takes the title on Buchholz Cut1 (1.5).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jaccoud, Evan | 1619 | SUI | F | F | F | F | F | +10N | +15B | 2.0 | 1.5 | 1.5 | 1.50 | 2552 | +52.0 |
| 2 | Lopez, Manuel | 1959 | SUI | F | F | F | F | F | +9B | +16N | 2.0 | 1.5 | 1.5 | 1.50 | 2725 | +19.6 |
| 3 | Vesin, Jean-RobertFM | 2121 | FRA | F | F | F | F | F | +20B | +11N | 2.0 | 1.0 | 1.0 | 1.00 | 2683 | +8.0 |
| 4 | Buffat, Pierre-Andre | 1677 | SUI | F | F | F | F | F | +21B | +8N | 2.0 | 1.0 | 1.0 | 1.00 | 2505 | +23.6 |
| 5 | Buerki, Gilles | 1876 | SUI | F | F | F | F | F | =16B | +17B | 1.5 | 1.0 | 1.0 | 0.75 | 2072 | +10.2 |
| 6 | Varela Tavares, Goncalo | 1861 | SUI | F | F | F | F | F | =17N | +20B | 1.5 | 0.5 | 0.5 | 0.25 | 2131 | +9.4 |
| 7 | Schaer, Bryan | 1841 | SUI | F | F | F | F | F | =15N | +24B | 1.5 | 0.5 | 0.5 | 0.25 | 1956 | +6.8 |
| 8 | Schweizer, Ulrich | 1704 | SUI | F | F | F | F | F | +12N | −4B | 1.0 | 3.0 | 3.0 | 1.00 | 1698 | +2.4 |
| 9 | Kupalov, Igor | 2035 | SUI | F | F | F | F | F | −2N | +18B | 1.0 | 2.5 | 2.5 | 0.50 | 1911 | -6.8 |
| 10 | Andrikopoulos, Jean-Daniel | 1666 | SUI | F | F | F | F | F | −1B | +23B | 1.0 | 2.0 | 2.0 | 0.00 | 1711 | +3.0 |
| 11 | Rossi, Jonas | 1800 | SUI | F | F | F | F | F | +22N | −3B | 1.0 | 2.0 | 2.0 | 0.00 | 2035 | +20.0 |
| 12 | Burla, Andre | 1771 | SUI | F | F | F | F | F | −8B | +21N | 1.0 | 1.0 | 1.0 | 0.00 | 1705 | -2.8 |
| 13 | Bueche, Lucas | 1802 | SUI | F | F | F | F | F | +23N | F | 1.0 | 0.0 | 0.0 | 0.00 | 2588 | +10.0 |
| 14 | Boivin, Remi | 1662 | SUI | F | F | F | F | F | +25B | F | 1.0 | 0.0 | 0.0 | 0.00 | 2552 | +22.0 |
| 15 | Bourban, Karel | 1797 | SUI | F | F | F | F | F | =7B | −1N | 0.5 | 3.5 | 3.5 | 0.75 | 1535 | -16.0 |
| 16 | Lehmann, Kevin | 1822 | FRA | F | F | F | F | F | =5N | −2B | 0.5 | 3.5 | 3.5 | 0.75 | 1712 | -10.4 |
| 17 | Yersin, Franck | 1914 | SUI | F | F | F | F | F | =6B | −5N | 0.5 | 3.0 | 3.0 | 0.75 | 1719 | -11.6 |
| 18 | Saliba, Jacques | 1879 | SUI | F | F | F | F | F | =19B | −9N | 0.5 | 1.5 | 1.5 | 0.25 | 1692 | -10.0 |
| 19 | Lesniak, Julien | 1729 | SUI | F | F | F | F | F | =18N | F | 0.5 | 0.5 | 0.5 | 0.25 | 1886 | +4.0 |
| 20 | Rochat, Vivian | 1877 | SUI | F | F | F | F | F | −3N | −6N | 0.0 | 3.5 | 3.5 | 0.00 | 1239 | -14.6 |
| 21 | Savary, Michel | 1780 | SUI | F | F | F | F | F | −4N | −12B | 0.0 | 3.0 | 3.0 | 0.00 | 898 | -23.2 |
| 22 | Bonferroni, Thierry | 1924 | SUI | F | F | F | F | F | −11B | F | 0.0 | 2.0 | 2.0 | 0.00 | 1031 | -13.0 |
| 23 | Pantillon, Patrick Andre | 1814 | SUI | F | F | F | F | F | −13B | −10N | 0.0 | 2.0 | 2.0 | 0.00 | 924 | -23.6 |
| 24 | Metille, Natean | 1678 | SUI | F | F | F | F | F | F | −7N | 0.0 | 1.5 | 1.5 | 0.00 | 1022 | -12.4 |
| 25 | Bonferroni, Carlo | 1744 | SUI | F | F | F | F | F | −14N | F | 0.0 | 1.0 | 1.0 | 0.00 | 918 | -11.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Jaccoud, EvanSUI+52.02.0 pts · #2
- 2Buffat, Pierre-AndreSUI+23.62.0 pts · #4
- 3Boivin, RemiSUI+22.01.0 pts · #9
Top rating losers
- 1Pantillon, Patrick AndreSUI-23.60.0 pts · #22
- 2Savary, MichelSUI-23.20.0 pts · #23
- 3Bourban, KarelSUI-16.00.5 pts · #16
Biggest upsets
- R7+178 Elo gap
- R7+148 Elo gap
- R6+124 Elo gap