CChessStats

Bundesturnier Sen2 2025

Open SwissStandard

27 players participated in this 5-round tournament, held from 29 May 2025 to 01 Jun 2025 in Pfaeffikon SZ, Switzerland. Top 10 Elo average was 1714, and top seed was Robert Mollet (🇨🇭 SUI, 1802).

Maurus Meier (🇨🇭 SUI, 0) won with 4.5/5, ahead of Bruno Saxer (4.5) and Philippe (19925) Corbat (4.0). Meier shared the lead from round 2, winning on tie-break.

The biggest upset came in round 1: Renzo Mazzoni (1639) beat Robert Mollet (1802), a +163-point gap.

Location
🇨🇭Pfaeffikon SZ, Switzerland
Dates
29 May 2025 → 01 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇨🇭Robert Mollet1802
Avg top 10
1,714
Participants
27
Federations · 1 represented
🇨🇭Switzerland×26
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
9
3
2
2
2
1.52.545R1R2R3R4R5
Meier4.5Saxer4.5Corbat4Froehling3.5Bonauer3Mazzoni3
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Meier takes the title on Buchholz Cut1 (13.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Maurus Meier drew with Bruno Saxer (Black).

WIN STREAKS · 3 top finishers

Maurus Meier 3 wins (R1–R3)Bruno Saxer 3 wins (R1–R3)Philippe (19925) Corbat 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Maurus Meier*
½
——
2Bruno Saxer
½
*—
1
3Philippe (19925) Corbat——*—
4Juerg Froehling—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Meier, Maurus0SUI+15B+7N+5B=2N+8B4.513.516.013.7517610.0
2Saxer, Bruno1644SUI+13N+4B+23N=1B+6N4.513.514.512.252445+30.2
3Corbat, Philippe (19925)1724SUI+24N−23B+11B+7N+5B4.010.011.010.002414+28.6
4Froehling, Juerg1641SUI+20B−2N+27B=9N+25B3.510.010.54.501686+9.2
5Fiechter, Pierre1741SUI+12B+9N−1N+23B−3N3.014.515.57.001816+6.0
6Bonauer, Stephan1672SUI+14N=10B+16N=8N−2B3.013.015.07.501758+12.0
7Duelli-Loher, Karl1635SUI+27N−1B+14N−3B+16N3.013.013.55.001819+14.8
8Faessler, Armin1752SUI=16N+26B+10N=6B−1N3.012.513.56.501827+14.8
9Mazzoni, Renzo1639SUI+18N−5B+17N=4B=10N3.011.513.57.251782+19.6
10Ebinger, Margrit1677SUI+25B=6N−8B+21N=9B3.010.511.55.501673-1.2
11Foellmi, Markus1488SUI=17N+19B−3N=16B+23N3.010.011.05.001664+36.4
12Achermann, Josef1710SUI−5N=18B=13N+19B+17N3.09.511.56.251766+15.6
13Albicker, Laurenz1622SUI−2B=20N=12B=27N+21B2.510.511.04.001477-11.4
14Koch, Werner1731SUI−6B+25N−7B=15N+22B2.510.011.03.751632-13.4
15Meier, Herbert1634SUI−1N=24B=26N=14B+20N2.59.510.53.751678+4.6
16Klaus, Ortwin1627SUI=8B+22N−6B=11N−7B2.012.013.54.501556-20.0
17Reisinger, Karl-Heinz1691SUI=11B=21N−9B+22N−12B2.010.512.03.751520-18.8
18Mollet, Robert1802SUI−9B=12N=21B=20N=24B2.09.010.03.501511-30.2
19Fournier, Michel1614SUI=21B−11N=20B−12N+27B2.09.09.52.001277-25.0
20Hueni, Herbert1452SUI−4N=13B=19N=18B−15B1.510.512.53.251513+12.4
21Boehrer, Michel0SUI=19N=17B=18N−10B−13N1.59.511.53.0015320.0
22Lincke, Paul1592SUI=26N−16B+24N−17B−14N1.57.58.51.501491-13.2
23Leemann, Peter0SUIF+3N−2B−5N−11B1.014.514.54.0014570.0
24Birbaum, Hans1591SUI−3B=15N−22BF=18N1.010.010.02.251494-9.8
25Frei, Gustav1630SUI−10N−14BF+26B−4N1.010.010.01.001459-17.4
26Egli, Arnold1559SUI=22B−8N=15B−25NF1.08.08.02.001458-10.2
27FIDE 13709790—−7BF−4N=13B−19N0.511.011.01.2513060.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets