CChessStats

XV Hetmanska Bulawa Puszczy Marianskiej - Turniej A

Open SwissStandard

24 players participated in this 5-round tournament, held from 11 Oct 2025 to 12 Oct 2025 in Puszcza Marianska, Poland. Top 10 Elo average was 1774, and top seed was Dawid Ostojski (🇵🇱 POL, 2024).

Krzysztof Grochulski (🇵🇱 POL, 1707) won with 4.0/5, ahead of Lukasz Wieczorek (4.0) and Zygmunt Fikus (3.5). Grochulski won on tie-break after catching the field in the final round.

The biggest upset came in round 5: Krzysztof Grochulski (1707) beat Dawid Ostojski (2024), a +317-point gap.

Location
🇵🇱Puszcza Marianska, Poland
Dates
11 Oct 2025 → 12 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Dawid Ostojski2024
Avg top 10
1,774
Participants
24
Federations · 1 represented
🇵🇱Poland×24
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.0/5, decided on Buchholz.

Co-leaders
10
4
1
1
2
1.52.545R1R2R3R4R5Fikus takes lead
Wieczorek4Grochulski4Mich3.5Grochulski3.5Golebiowski3.5Dajek3.5— ex-leaders:Fikusled R4, #7
R4 · LEADER CHANGE12 Oct

Zygmunt Fikus takes the sole lead (3.5/4).

R5 · TIEBREAK CLUSTER

2 players finish on 4.0/5. Grochulski takes the title on Buchholz Cut1 (12.0).

WIN STREAKS · 2 top finishers

Lukasz Wieczorek 3 wins (R3–R5)Krzysztof Grochulski 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Lukasz Wieczorek*———
2Krzysztof Grochulski—*——
3Kajetan Mich——*
0
4Tomasz Grochulski——
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Grochulski, Krzysztof1707POL+19B+16N+4B−3N+8B4.012.014.010.501927+26.8
2Wieczorek, Lukasz1722POL=13B=8N+16B+10N+3B4.011.513.510.751927+25.0
3Fikus, Zygmunt1826POL+20N+7B=5N+1B−2N3.515.016.510.751826+0.2
4Dajek, Weronika1643POL+22N+9B−1N=6B+12N3.513.014.58.751817+46.8
5Grochulski, Tomasz1703POL+21N+6B=3B−9N+11B3.512.514.09.251882+49.2
6Mich, Kajetan1862POL+17B−5N+14B=4N+18B3.511.513.58.251803-12.4
7Golebiowski, Bartlomiej1642POL+23B−3N+20B=11N+9B3.510.511.56.751818+23.8
8Ostojski, Dawid2024POL=10N=2B+12N+15B−1N3.013.015.58.251741-29.2
9Rabiej, Mateusz1796POL+14B−4N+17B+5B−7N3.013.015.08.001710-22.0
10Fikus, Krzysztof1628POL=8B+13N=11B−2B=15N2.512.014.56.501725+22.0
11Przeczka, Wojciech1709POL+24N=12B=10N=7B−5N2.512.012.04.251604-28.0
12Golebiowska, Maja1544POL+18B=11N−8B+13N−4B2.511.513.55.751705+38.0
13Wrzodak, Natalia1507POL=2N−10B+23N−12B+20N2.510.511.54.501582+19.6
14Knotek, Wiktor1565POL−9N+22B−6N=21N+17B2.510.011.54.251635+5.6
15Stepien, Antoni1662POL−16B+19N+18B−8N=10B2.59.511.55.251663-2.8
16Strzemieczny, Jacek1430POL+15N−1B−2N−17N+23B2.012.513.53.501551+11.6
17Cieplak, Daria1615POL−6N+21B−9N+16B−14N2.011.012.53.501561-17.6
18Demianenko, Dmytro1724POL−12N+24B−15N+19B−6N2.010.510.52.001541-47.6
19Witecka, Aleksandra1475POL−1N−15B+22N−18N+21B2.010.011.53.001525+7.2
20Wrzodak, Jaroslaw1607POL−3B=23N−7N+24B−13B1.510.510.50.501428-24.2
21Puchala, Piotr1438POL−5B−17N+24N=14B−19N1.510.010.01.251431-10.8
22Koda, Pawel1426POL−4B−14N−19B=23B+24N1.59.09.00.501376-6.8
23Brzozka, Aleksander1402POL−7N=20B−13B=22N−16N1.09.511.01.501287-28.4
24Trzcinski, Brajan1492POL−11B−18N−21B−20N−22B0.07.59.00.00787-78.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets