306th YMCA Autumn 2025-A Round 1
Round-RobinStandard
8 players participated in this 1-round tournament, held on 26 Sept 2025 in Warszawa, Poland. 2 federations represented. Top 10 Elo average was 2055, and top seed was Bartlomiej Rozycki (🇵🇱 POL, 2125).
Wadym Korsun (🇵🇱 POL, 1994) won with 1.0/1, ahead of Bartosz Warszawski (1.0) and Matthias Laffonta (0.5). Korsun won on tie-break after catching the field in the final round.
The biggest upset came in round 1: Wadym Korsun (1994) beat Bartlomiej Rozycki (2125), a +131-point gap.
Location
🇵🇱Warszawa, Poland
Dates
26 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 1 rounds
Federations · 2 represented
🇵🇱Poland×7
🇫🇷France×1
Top 3
- 🥇
- 🥈
- 🥉
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Korsun, Wadym | 1994 | * | — | — | — | — | — | — | 1 | 1.0 | 0.00 | 0.0 | +27.2 | 2925 |
| 2 | 🇵🇱Warszawski, Bartosz | 2118 | — | * | — | — | — | — | 1 | — | 1.0 | 0.00 | 0.0 | +8.8 | 2878 |
| 3 | 🇫🇷Laffonta, Matthias | 2113 | — | — | * | ½ | — | — | — | — | 0.5 | 0.25 | 0.5 | +0.4 | 2125 |
| 4 | 🇵🇱Majek, Kacper | 2125 | — | — | ½ | * | — | — | — | — | 0.5 | 0.25 | 0.5 | -0.4 | 2113 |
| 5 | 🇵🇱Serafin, Franciszek | 1958 | — | — | — | — | * | ½ | — | — | 0.5 | 0.25 | 0.5 | -1.6 | 1928 |
| 6 | 🇵🇱Kasperkiewicz, Pawel | 1928 | — | — | — | — | ½ | * | — | — | 0.5 | 0.25 | 0.5 | +0.8 | 1959 |
| 7 | 🇵🇱Choroszej, Aleksander | 2078 | — | 0 | — | — | — | — | * | — | 0.0 | 0.00 | 1.0 | -8.8 | 1318 |
| 8 | 🇵🇱Rozycki, Bartlomiej | 2125 | 0 | — | — | — | — | — | — | * | 0.0 | 0.00 | 1.0 | -13.6 | 1194 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Korsun, WadymPOL+27.21.0 pts · #1
- 2Warszawski, BartoszPOL+8.81.0 pts · #2
- 3Kasperkiewicz, PawelPOL+0.80.5 pts · #6
Top rating losers
- 1Rozycki, BartlomiejPOL-13.60.0 pts · #8
- 2Choroszej, AleksanderPOL-8.80.0 pts · #7
- 3Serafin, FranciszekPOL-1.60.5 pts · #5
Biggest upsets
- R1+131 Elo gap