Swiateczny Mat
Round-RobinStandard
6 players participated in this 5-round tournament, held from 20 Dec 2025 to 21 Dec 2025 in Stare Piescirogi, Poland. Top 10 Elo average was 1394, and top seed was Piotr Zbrzeski (🇵🇱 POL, 1844).
Mateusz Berent (🇵🇱 POL, 1809) won with 4.5/5, ahead of Piotr Zbrzeski (4.0) and Wiktor Skrzydlak (2.5). Berent broke clear in the final round.
Location
🇵🇱Stare Piescirogi, Poland
Dates
20 Dec 2025 → 21 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Federations · 1 represented
🇵🇱Poland×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsMateusz Berent led from R5 onwards, the runner-up race stayed tight. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
3
1
3
2
1
R5 · LEADER CHANGE21 Dec
Mateusz Berent takes the sole lead (4.5/5).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Mateusz Berent drew with Piotr Zbrzeski (Black).
R3–R5 · WIN STREAK
Mateusz Berent won 3 in a row (R3–R5).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Berent, Mateusz | 1809 | * | ½ | 1 | 1 | 1 | 1 | 4.5 | 8.50 | 10.5 | +26.4 | 1974 |
| 2 | 🇵🇱Zbrzeski, Piotr | 1844 | ½ | * | ½ | 1 | 1 | 1 | 4.0 | 7.50 | 11.0 | -0.8 | 1822 |
| 3 | 🇵🇱Skrzydlak, Wiktor | 1534 | 0 | ½ | * | ½ | 1 | ½ | 2.5 | 4.50 | 12.5 | +33.6 | 1707 |
| 4 | 🇵🇱Bialorudzki, Jakub | 1585 | 0 | 0 | ½ | * | 1 | 1 | 2.5 | 2.75 | 12.5 | -1.2 | 1604 |
| 6 | 🇵🇱Szarszewski, Stanislaw | 1592 | 0 | 0 | 0 | 0 | * | 1 | 1.0 | 0.50 | 14.0 | -57.2 | 896 |
| 5 | 🇵🇱Ciosek, Rafal | 0 | 0 | 0 | ½ | 0 | 0 | * | 0.5 | 1.25 | 14.5 | 0.0 | 1306 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Skrzydlak, WiktorPOL+33.62.5 pts · #3
- 2Berent, MateuszPOL+26.44.5 pts · #1
- 3Ciosek, RafalPOL0.00.5 pts · #5
Top rating losers
- 1Szarszewski, StanislawPOL-57.21.0 pts · #6
- 2Bialorudzki, JakubPOL-1.22.5 pts · #4
- 3Zbrzeski, PiotrPOL-0.84.0 pts · #2