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DSSP NG Winterthur

Open SwissStandard

10 players participated in this 6-round tournament, held from 06 Jun 2025 to 08 Jun 2025 in Winterthur, Switzerland. Top 10 Elo average was 784, and top seed was Simon Gwerder (πŸ‡¨πŸ‡­ SUI, 1703).

Simon Gwerder (πŸ‡¨πŸ‡­ SUI, 1703) won with 6.0/6, ahead of Jan Kammerlander (4.0) and Donat Csonka (3.0). Gwerder won solo starting round 2.

Location
πŸ‡¨πŸ‡­Winterthur, Switzerland
Dates
06 Jun 2025 β†’ 08 Jun 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡¨πŸ‡­Simon Gwerder1703
Avg top 10
784
Participants
10
Federations Β· 1 represented
πŸ‡¨πŸ‡­SwitzerlandΓ—8
Top 3
  • πŸ₯‡
    Simon Gwerder
    πŸ‡¨πŸ‡­SUIΒ·1703
    6.0ptsΒ·2361perf+36.0
  • πŸ₯ˆ
    Jan Kammerlander
    πŸ‡¨πŸ‡­SUI
    4.0ptsΒ·1640perf0.0
  • πŸ₯‰
    Donat Csonka
    πŸ‡¨πŸ‡­SUIΒ·1627
    3.0ptsΒ·915perf-15.2

How it unfolded

Top 6 Β· 6 rounds

Simon Gwerder led from R2; +2.0-point edge over the runner-up.

Co-leaders
3
1
1
1
1
1
1.534.56R1R2R3R4R5R6
Gwerder6Kammerlander4Csonka3Begdullayeva2Rameshbabu2Csonka2
R2–R6 Β· LEAD HELD

Simon Gwerder never relinquished the lead after R2; final gap +2.0 over the runner-up.

R1 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Simon Gwerder beat Jan Kammerlander (Black).

WIN STREAKS Β· 2 top finishers

Simon Gwerder 6 wins (R1–R6)Jan Kammerlander 3 wins (R2–R4)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Simon Gwerder*
1
1
1
2Jan Kammerlander
0
*
1
1
3Donat Csonka
0
0
*β€”
4Diana Begdullayeva
0
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Gwerder, Simon1703SUI+2N+3B+5N+4B+6N+8B6.013.014.014.002361+36.0
2Kammerlander, Jan0SUIβˆ’1B+5N+8B+3Bβˆ’4N+6B4.015.016.08.0016400.0
3Csonka, Donat1627SUI+8Bβˆ’1N+10Bβˆ’2NF+4B3.015.015.03.00915-15.2
4Rameshbabu, Varuneshvaraan0SUIFF+7Bβˆ’1N+2Bβˆ’3N2.015.015.06.0014730.0
5Csonka, Benedek1466SUI+10Nβˆ’2Bβˆ’1B+8NFF2.014.014.01.00915-7.6
6Begdullayeva, Diana1590SUIFF+9B+7Nβˆ’1Bβˆ’2N2.013.013.03.001583-0.8
7Begdullayeva, Karina1451SUIFFβˆ’4Nβˆ’6B+8B+10N2.05.05.01.00791-12.4
8FIDE 13644560β€”βˆ’3N+10Bβˆ’2Nβˆ’5Bβˆ’7Nβˆ’1N1.017.017.00.007650.0
9Reh, Mika0SUIFFβˆ’6N+10NFF1.02.02.00.007910.0
10FIDE 13733820β€”βˆ’5Bβˆ’8Nβˆ’3Nβˆ’9BFβˆ’7B0.09.09.00.007150.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
DSSP NG Winterthur (2025) β€” Winterthur, Switzerland | Chess Tournament Results | ChessStats