309th YMCA Autumn 2025-D Round 2
Round-RobinStandard
11 players participated in this 2-round tournament, held on 30 Sept 2025 in Warszawa, Poland. Top 10 Elo average was 1342, and top seed was Marcin Dzierzko (🇵🇱 POL, 1583).
Marcin Dzierzko (🇵🇱 POL, 1583) won with 1.0/2, ahead of Anna Mackiewicz (1.0) and Sebastian Golebiowski (1.0). Dzierzko shared the lead from round 1, winning on tie-break.
Location
🇵🇱Warszawa, Poland
Dates
30 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 2 rounds
Federations · 1 represented
🇵🇱Poland×11
Top 3
- 🥇
- 🥈
- 🥉
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Dzierzko, Marcin | 1583 | * | — | — | — | — | — | — | — | — | 1 | — | 1.0 | 0.00 | 0.0 | +19.2 | 2350 |
| 2 | 🇵🇱Mackiewicz, Anna | 0 | — | * | — | — | — | — | — | — | 1 | — | — | 1.0 | 0.00 | 0.0 | +12.2 | 2282 |
| 3 | 🇵🇱Golebiowski, Sebastian | 1426 | — | — | * | — | — | — | — | 1 | — | — | — | 1.0 | 0.00 | 0.0 | +21.6 | 2273 |
| 4 | 🇵🇱Chojnacki, Grzegorz | 1502 | — | — | — | * | — | — | — | — | — | — | 1 | 1.0 | 0.00 | 0.0 | +21.6 | 2337 |
| 6 | 🇵🇱Sloniewski, Wojciech | 1448 | — | — | — | — | * | ½ | — | — | — | — | — | 0.5 | 0.25 | 0.5 | -1.6 | 1435 |
| 7 | 🇵🇱Florczak, Witold | 1449 | — | — | — | — | ½ | * | — | — | — | — | — | 0.5 | 0.25 | 0.5 | +0.8 | 1462 |
| 5 | 🇵🇱Grad, Krzysztof | 0 | — | — | — | — | — | — | * | — | — | — | — | 0.5 | 0.00 | 0.0 | 0.0 | 1429 |
| 8 | 🇵🇱Martin, Aisha | 1449 | — | — | 0 | — | — | — | — | * | — | — | — | 0.0 | 0.00 | 1.0 | -21.6 | 646 |
| 9 | 🇵🇱Dabrowski, Leszek | 1481 | — | 0 | — | — | — | — | — | — | * | — | — | 0.0 | 0.00 | 1.0 | -12.2 | 600 |
| 10 | 🇵🇱Matyszkiewicz, Radoslaw | 1550 | 0 | — | — | — | — | — | — | — | — | * | — | 0.0 | 0.00 | 1.0 | -9.6 | 767 |
| 11 | 🇵🇱Przybylik, Mariusz | 1535 | — | — | — | 0 | — | — | — | — | — | — | * | 0.0 | 0.00 | 1.0 | -10.8 | 711 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Golebiowski, SebastianPOL+21.61.0 pts · #3
- 2Chojnacki, GrzegorzPOL+21.61.0 pts · #4
- 3Dzierzko, MarcinPOL+19.21.0 pts · #1
Top rating losers
- 1Martin, AishaPOL-21.60.0 pts · #8
- 2Dabrowski, LeszekPOL-12.20.0 pts · #9
- 3Przybylik, MariuszPOL-10.80.0 pts · #11