305th YMCA Summer 2025-B Round 7
Double Round-RobinStandard
8 players participated in this 7-round tournament, held on 31 Jul 2025 in Warszawa, Poland. Top 10 Elo average was 1647, and top seed was Maciej Koniarski (🇵🇱 POL, 1989).
Maciej Koniarski (🇵🇱 POL, 1989) won with 1.0/7, ahead of Konrad Kozera (1.0) and Marcin Jaroszuk (1.0). Koniarski won on tie-break after catching the field in the final round.
Location
🇵🇱Warszawa, Poland
Dates
31 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Double RR · 7 rounds
Federations · 1 represented
🇵🇱Poland×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 8 · 7 roundsTitle race narrowed from 8 co-leaders at R4 to 5 at the finish.
Co-leaders
8
8
8
8
8
1
5
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Koniarski, Maciej | 1989 | * | 1 | — | — | — | — | — | — | 1.0 | 1.00 | 1.0 | +3.2 | 2390 |
| 3 | 🇵🇱Kozera, Konrad | 1537 | 0 | * | — | — | — | 1 | — | — | 1.0 | 0.00 | 1.0 | +10.4 | 2372 |
| 2 | 🇵🇱Jaroszuk, Marcin | 1715 | — | — | * | — | — | 1 | — | — | 1.0 | 0.00 | 0.0 | +6.4 | 2372 |
| 4 | 🇵🇱Kumik, Michal | 1625 | — | — | — | * | — | — | 1 | — | 1.0 | 0.00 | 0.0 | +15.2 | 2328 |
| 5 | 🇵🇱Sypula, Krzysztof | 1697 | — | — | — | — | * | — | — | 1 | 1.0 | 0.00 | 0.0 | +6.6 | 2358 |
| 7 | 🇵🇱Rybicki, Jan | 1594 | — | 0 | 0 | — | — | * | — | — | 0.0 | 0.00 | 2.0 | -16.8 | 833 |
| 6 | 🇵🇱Moszczynski-Petkowski, Rafal | 1492 | — | — | — | 0 | — | — | * | — | 0.0 | 0.00 | 1.0 | -15.2 | 816 |
| 8 | 🇵🇱Przybylik, Mariusz | 1530 | — | — | — | — | 0 | — | — | * | 0.0 | 0.00 | 1.0 | -6.6 | 885 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kumik, MichalPOL+15.21.0 pts · #4
- 2Kozera, KonradPOL+10.41.0 pts · #3
- 3Sypula, KrzysztofPOL+6.61.0 pts · #5
Top rating losers
- 1Rybicki, JanPOL-16.80.0 pts · #7
- 2Moszczynski-Petkowski, RafalPOL-15.20.0 pts · #6
- 3Przybylik, MariuszPOL-6.60.0 pts · #8