302nd YMCA Spring 2025-C Round 3-6
Round-RobinStandard
12 players participated in this 6-round tournament, held from 07 May 2025 to 28 May 2025 in Warszawa, Poland. Top 10 Elo average was 1669, and top seed was Marcin Jaroszuk (🇵🇱 POL, 1705).
Antoni Szukalski (🇵🇱 POL, 1702) won with 3.0/6, ahead of Slawomir Marczukiewicz (2.5) and Piotr Milczak (2.5). Szukalski clinched sole first place in the final round.
The biggest upset came in round 3: Janusz Wiktorowski (1560) beat Mateusz Chudyk (1681), a +121-point gap.
Location
🇵🇱Warszawa, Poland
Dates
07 May 2025 → 28 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 6 rounds
Federations · 1 represented
🇵🇱Poland×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 12 · 6 roundsAntoni Szukalski led from R4 onwards, the runner-up race stayed tight.
Co-leaders
12
12
3
1
2
1
Szukalski#1Sypula#2Mueck#3Milczak#4Marczukiewicz#5Glowacki#6Chudyk#7Jaroszuk#8Wiktorowski#9Matyszkiewicz#10Ossolinski#11Kuc#12
R4–R6 · LEAD HELD
Antoni Szukalski held the sole lead from R4 through R6 without losing it.
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Szukalski, Antoni | 1702 | * | 0 | 1 | — | — | 1 | — | — | — | 1 | — | — | 3.0 | 4.50 | 7.0 | +14.2 | 1842 |
| 5 | 🇵🇱Marczukiewicz, Slawomir | 1679 | 1 | * | — | 0 | ½ | — | — | — | — | 1 | — | — | 2.5 | 4.75 | 8.5 | +5.4 | 1731 |
| 4 | 🇵🇱Milczak, Piotr | 1651 | 0 | — | * | ½ | — | — | — | — | 1 | — | 1 | — | 2.5 | 2.75 | 7.0 | +16.4 | 1733 |
| 2 | 🇵🇱Sypula, Krzysztof | 1684 | — | 1 | ½ | * | — | 0 | — | — | — | — | — | 1 | 2.5 | 3.75 | 6.5 | +9.6 | 1774 |
| 3 | 🇵🇱Mueck, Piotr | 1598 | — | ½ | — | — | * | — | — | 1 | — | 1 | — | — | 2.5 | 2.75 | 4.0 | +23.8 | 1916 |
| 6 | 🇵🇱Glowacki, Mateusz | 1705 | 0 | — | — | 1 | — | * | — | — | — | ½ | — | — | 1.5 | 2.75 | 6.0 | -4.4 | 1648 |
| 7 | 🇵🇱Chudyk, Mateusz | 1681 | — | — | — | — | — | — | * | ½ | 0 | — | 1 | — | 1.5 | 1.00 | 2.5 | -5.0 | 1618 |
| 8 | 🇵🇱Jaroszuk, Marcin | 1705 | — | — | — | — | 0 | — | ½ | * | — | — | ½ | — | 1.0 | 1.00 | 4.5 | -15.2 | 1503 |
| 9 | 🇵🇱Wiktorowski, Janusz | 1560 | — | — | 0 | — | — | — | 1 | — | * | — | — | — | 1.0 | 1.50 | 4.0 | +5.8 | 1667 |
| 11 | 🇵🇱Ossolinski, Lukasz | 1560 | 0 | 0 | — | — | 0 | ½ | — | — | — | * | — | — | 0.5 | 0.75 | 9.5 | -18.2 | 1349 |
| 10 | 🇵🇱Matyszkiewicz, Radoslaw | 1605 | — | — | 0 | — | — | — | 0 | ½ | — | — | * | — | 0.5 | 0.50 | 5.0 | -14.2 | 1401 |
| 12 | 🇵🇱Kuc, Mariusz | 1681 | — | — | — | 0 | — | — | — | — | — | — | — | * | 0.0 | 0.00 | 2.5 | -10.0 | 883 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mueck, PiotrPOL+23.82.5 pts · #3
- 2Milczak, PiotrPOL+16.42.5 pts · #4
- 3Szukalski, AntoniPOL+14.23.0 pts · #1
Top rating losers
- 1Ossolinski, LukaszPOL-18.20.5 pts · #11
- 2Jaroszuk, MarcinPOL-15.21.0 pts · #8
- 3Matyszkiewicz, RadoslawPOL-14.20.5 pts · #10
Biggest upsets
- R3+121 Elo gap
- R4+107 Elo gap