CChessStats

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
Top seed
🇫🇷FMJean-Robert Vesin2121
Avg top 10
1,929
Participants
25
Titled players · 1
FM×1
Federations · 2 represented
🇨🇭Switzerland×23
🇫🇷France×2
Top 3

How it unfolded

Top 6 · 7 rounds

Tight 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
23.55.57R1R2R3R4R5R6R7
R7 · TIEBREAK CLUSTER

4 players finish on 2.0/7. Jaccoud takes the title on Buchholz Cut1 (1.5).

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Jaccoud, Evan1619SUIFFFFF+10N+15B2.01.51.51.502552+52.0
2Lopez, Manuel1959SUIFFFFF+9B+16N2.01.51.51.502725+19.6
3Vesin, Jean-RobertFM2121FRAFFFFF+20B+11N2.01.01.01.002683+8.0
4Buffat, Pierre-Andre1677SUIFFFFF+21B+8N2.01.01.01.002505+23.6
5Buerki, Gilles1876SUIFFFFF=16B+17B1.51.01.00.752072+10.2
6Varela Tavares, Goncalo1861SUIFFFFF=17N+20B1.50.50.50.252131+9.4
7Schaer, Bryan1841SUIFFFFF=15N+24B1.50.50.50.251956+6.8
8Schweizer, Ulrich1704SUIFFFFF+12N4B1.03.03.01.001698+2.4
9Kupalov, Igor2035SUIFFFFF2N+18B1.02.52.50.501911-6.8
10Andrikopoulos, Jean-Daniel1666SUIFFFFF1B+23B1.02.02.00.001711+3.0
11Rossi, Jonas1800SUIFFFFF+22N3B1.02.02.00.002035+20.0
12Burla, Andre1771SUIFFFFF8B+21N1.01.01.00.001705-2.8
13Bueche, Lucas1802SUIFFFFF+23NF1.00.00.00.002588+10.0
14Boivin, Remi1662SUIFFFFF+25BF1.00.00.00.002552+22.0
15Bourban, Karel1797SUIFFFFF=7B1N0.53.53.50.751535-16.0
16Lehmann, Kevin1822FRAFFFFF=5N2B0.53.53.50.751712-10.4
17Yersin, Franck1914SUIFFFFF=6B5N0.53.03.00.751719-11.6
18Saliba, Jacques1879SUIFFFFF=19B9N0.51.51.50.251692-10.0
19Lesniak, Julien1729SUIFFFFF=18NF0.50.50.50.251886+4.0
20Rochat, Vivian1877SUIFFFFF3N6N0.03.53.50.001239-14.6
21Savary, Michel1780SUIFFFFF4N12B0.03.03.00.00898-23.2
22Bonferroni, Thierry1924SUIFFFFF11BF0.02.02.00.001031-13.0
23Pantillon, Patrick Andre1814SUIFFFFF13B10N0.02.02.00.00924-23.6
24Metille, Natean1678SUIFFFFFF7N0.01.51.50.001022-12.4
25Bonferroni, Carlo1744SUIFFFFF14NF0.01.01.00.00918-11.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets