317th YMCA Spring 2026-D Round 9-11
Round-RobinStandard
11 players participated in this 11-round tournament, held from 02 Jun 2026 to 16 Jun 2026 in Warszawa, Poland. Top 10 Elo average was 1356, and top seed was Michal Piwko (🇵🇱 POL, 1605).
Mariusz Przybylik (🇵🇱 POL, 1509) won with 3.0/11, ahead of Anna Mackiewicz (2.5) and Rafal Moszczynski-Petkowski (2.0). Przybylik shared the lead from round 9 and broke clear in the final round.
Location
🇵🇱Warszawa, Poland
Dates
02 Jun 2026 → 16 Jun 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 11 rounds
Federations · 1 represented
🇵🇱Poland×11
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 11 · 11 roundsMariusz Przybylik led from R11 onwards, the runner-up race stayed tight. Title race converged from 11 co-leaders at R4 to 1 by R11.
Co-leaders
11
11
11
11
11
11
11
11
5
3
1
Przybylik#1Mackiewicz#2Dabrowski#3Piwko#5Moszczynski-Petkowski#6Sloniewski#7Martin#4Morczynski#8Wiktorowski#9Chojnacki#10Skibinski#11
R11–R11 · LEAD HELD
Mariusz Przybylik held the sole lead from R11 through R11 without losing it.
R9–R11 · WIN STREAK
Mariusz Przybylik won 3 in a row (R9–R11).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Przybylik, Mariusz | 1509 | * | — | — | — | — | — | 1 | 1 | — | — | 1 | 3.0 | 1.50 | 1.5 | +31.8 | 2333 |
| 2 | 🇵🇱Mackiewicz, Anna | 1450 | — | * | — | — | — | — | ½ | 1 | 1 | — | — | 2.5 | 0.75 | 1.5 | +24.2 | 1773 |
| 6 | 🇵🇱Moszczynski-Petkowski, Rafal | 0 | — | — | * | 1 | — | — | — | — | — | 1 | — | 2.0 | 2.00 | 2.0 | 0.0 | 1470 |
| 7 | 🇵🇱Sloniewski, Wojciech | 1450 | — | — | 0 | * | — | — | — | — | 1 | 1 | — | 2.0 | 0.00 | 2.0 | +21.2 | 2270 |
| 5 | 🇵🇱Piwko, Michal | 1605 | — | — | — | — | * | — | 0 | — | 1 | 1 | — | 2.0 | 0.00 | 1.5 | -12.0 | 1495 |
| 3 | 🇵🇱Dabrowski, Leszek | 1481 | — | — | — | — | — | * | — | 1 | — | — | 1 | 2.0 | 0.00 | 0.0 | +23.2 | 2340 |
| 4 | 🇵🇱Martin, Aisha | 1519 | 0 | ½ | — | — | 1 | — | * | — | — | — | — | 1.5 | 3.25 | 7.5 | +0.4 | 1521 |
| 10 | 🇵🇱Chojnacki, Grzegorz | 1511 | 0 | 0 | — | — | — | 0 | — | * | — | — | — | 0.0 | 0.00 | 7.5 | -32.4 | 680 |
| 8 | 🇵🇱Morczynski, Bartosz | 1470 | — | 0 | — | 0 | 0 | — | — | — | * | — | — | 0.0 | 0.00 | 6.5 | -55.2 | 702 |
| 11 | 🇵🇱Skibinski, Marian | 0 | — | — | 0 | 0 | 0 | — | — | — | — | * | — | 0.0 | 0.00 | 6.0 | 0.0 | 728 |
| 9 | 🇵🇱Wiktorowski, Janusz | 1568 | 0 | — | — | — | — | 0 | — | — | — | — | * | 0.0 | 0.00 | 5.0 | -24.0 | 695 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Przybylik, MariuszPOL+31.83.0 pts · #1
- 2Mackiewicz, AnnaPOL+24.22.5 pts · #2
- 3Dabrowski, LeszekPOL+23.22.0 pts · #3
Top rating losers
- 1Morczynski, BartoszPOL-55.20.0 pts · #8
- 2Chojnacki, GrzegorzPOL-32.40.0 pts · #10
- 3Wiktorowski, JanuszPOL-24.00.0 pts · #9