CChessStats

XIV Memorial im. Janusza Heka - Turniej A

Open SwissStandard

18 players participated in this 5-round tournament, held from 14 Jun 2025 to 15 Jun 2025 in Puszcza Marianska, Poland. Top 10 Elo average was 1787, and top seed was Krzysztof Wesolek (πŸ‡΅πŸ‡± POL, 1930).

Dawid Ostojski (πŸ‡΅πŸ‡± POL, 1927) won with 5.0/5, ahead of Krzysztof Wesolek (3.5) and Kajetan Mich (3.5). Ostojski won solo starting round 4.

The biggest upset came in round 1: Jaroslaw Wrzodak (1576) beat Kajetan Mich (1918), a +342-point gap.

Location
πŸ‡΅πŸ‡±Puszcza Marianska, Poland
Dates
14 Jun 2025 β†’ 15 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡΅πŸ‡±Krzysztof Wesolek1930
Avg top 10
1,787
Participants
18
Federations Β· 1 represented
πŸ‡΅πŸ‡±PolandΓ—18
Top 3
  • πŸ₯‡
    Dawid Ostojski
    πŸ‡΅πŸ‡±POLΒ·1927
    5.0ptsΒ·2530perf+26.0
  • πŸ₯ˆ
    Krzysztof Wesolek
    πŸ‡΅πŸ‡±POLΒ·1930
    3.5ptsΒ·1926perf+0.8
  • πŸ₯‰
    Kajetan Mich
    πŸ‡΅πŸ‡±POLΒ·1918
    3.5ptsΒ·1823perf-16.4

How it unfolded

Top 6 Β· 5 rounds

Dawid Ostojski led from R4; +1.5-point edge over the runner-up.

Co-leaders
8
4
2
1
1
1.52.545R1R2R3R4R5
Ostojski5Wesolek3.5Herka3.5Mich3.5Demianenko3Wrzodak3
R4–R5 Β· LEAD HELD

Dawid Ostojski never relinquished the lead after R4; final gap +1.5 over the runner-up.

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Dawid Ostojski beat Krzysztof Wesolek (Black).

WIN STREAKS Β· 2 top finishers

Dawid Ostojski 5 wins (R1–R5)Krzysztof Wesolek 3 wins (R1–R3)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Dawid Ostojski*
1
β€”β€”
2Krzysztof Wesolek
0
*
Β½
β€”
3Jakub Herkaβ€”
Β½
*
Β½
4Kajetan Michβ€”β€”
Β½
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Ostojski, Dawid1927POL+11B+9N+8B+2N+5B5.011.514.014.002530+26.0
2Wesolek, Krzysztof1930POL+12N+7B+5Nβˆ’1B=4N3.514.516.59.751926+0.8
3Mich, Kajetan1918POLβˆ’6N=4B+17N+7B+9N3.512.012.57.751823-16.4
4Herka, Jakub1856POL=13B=3N+12B+10N=2B3.511.513.59.001911+14.4
5Demianenko, Dmytro1758POL+14N+6Bβˆ’2B+8Nβˆ’1N3.014.015.57.001784+8.8
6Wrzodak, Jaroslaw1576POL+3Bβˆ’5N=9B+13N=10B3.011.513.58.001816+30.6
7Grochulski, Krzysztof1686POL+18Bβˆ’2N+16Bβˆ’3N+12B3.010.010.03.001744+5.6
8Stepien, Antoni1658POL+15N+10Bβˆ’1Nβˆ’5B=11N2.513.014.55.251664+0.8
9Grochulski, Tomasz1738POL+17Nβˆ’1B=6N+14Bβˆ’3B2.513.013.53.501672-14.8
10Walczak, Piotr1741POL+16Bβˆ’8N+11Bβˆ’4B=6N2.511.512.55.001626-29.6
11Cieplak, Blanka1578POLβˆ’1N+17Bβˆ’10N+18B=8B2.510.510.51.751608+2.0
12Matuszewski, Kacper1657POLβˆ’2B+13Nβˆ’4N+15Bβˆ’7N2.012.013.53.501566-19.0
13Knotek, Wiktor1565POL=4Nβˆ’12B+14Nβˆ’6B=15N2.010.011.54.001555-2.4
14Trzcinski, Brajan1477POLβˆ’5B+18Nβˆ’13Bβˆ’9N=17B1.58.08.00.251309-29.6
15Puchala, Piotr0POLβˆ’8Bβˆ’16N+18Bβˆ’12N=13B1.57.57.51.0012640.0
16Koda, Pawel1473POLβˆ’10N+15Bβˆ’7Nβ€”β€”1.05.57.01.50914-8.0
17Strzemieczny, Jacek1461POLβˆ’9Bβˆ’11Nβˆ’3BF=14N0.510.010.00.751342-11.4
18Brzozka, Aleksander0POLβˆ’7Nβˆ’14Bβˆ’15Nβˆ’11NF0.08.58.50.007810.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
XIV Memorial im. Janusza Heka - Turniej A (2025) β€” Puszcza Marianska, Poland | Chess Tournament Results | ChessStats