CChessStats

Turniej Szachowy Cztery Pory Roku - edycja Letnia - grupa A

Open SwissStandard

43 players participated in this 7-round tournament, held from 10 Jul 2025 to 13 Jul 2025 in Iwonicz, Poland. 3 titled players. Top 10 Elo average was 1937, and top seed was Piotr Sygulski (🇵🇱 POL, CM, 2211).

Maciej Wozniak (🇵🇱 POL, CM, 2007) won with 6.0/7, ahead of Piotr Kaim (5.5) and Szymon Oberc (5.5). Wozniak took the lead from round 5.

The biggest upset came in round 3: Patryk Guziec (1470) beat Kacper Folta (1778), a +308-point gap.

Location
🇵🇱Iwonicz, Poland
Dates
10 Jul 2025 → 13 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇵🇱CMPiotr Sygulski2211
Avg top 10
1,937
Participants
43
Titled players · 3
FM×1
CM×2
Federations · 1 represented
🇵🇱Poland×43
Top 3
  • 🥇
    🇵🇱POL·2007
    6.0pts·2224perf+33.0
  • 🥈
    🇵🇱POL·2087
    5.5pts·2122perf+10.2
  • 🥉
    🇵🇱POL·1903
    5.5pts·1989perf+30.4

How it unfolded

Top 6 · 7 rounds

CM Maciej Wozniak led from R5; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.

Co-leaders
16
7
4
4
1
1
1
23.55.57R1R2R3R4R5R6R7
R5–R7 · LEAD HELD

CM Maciej Wozniak held the sole lead from R5 through R7 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

CM Maciej Wozniak beat Piotr Kaim (White).

WIN STREAKS · 3 top finishers

CM Maciej Wozniak 3 wins (R1–R3)Piotr Kaim 3 wins (R1–R3)Maciej Nowak 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMMaciej Wozniak*
1
—
½
2Piotr Kaim
0
*——
3Maciej Nowak——*—
4Szymon Oberc
½
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Wozniak, MaciejCM2007POL+21N+27B+26B=11N+2B+5N=3N6.026.529.524.752224+33.0
2Kaim, Piotr2087POL+34B+8N+6B=5B−1N+12N+11B5.528.531.022.502122+10.2
3Oberc, Szymon1903POL+18B+12N−11B+22N+26B+8N=1B5.526.029.022.001989+30.4
4Nowak, Maciej1875POL+31N+14B−5N+13B+25N+11N=7B5.525.027.520.002068+64.0
5Sygulski, PiotrCM2211POL+35B+15N+4B=2N=11B−1B+16N5.029.031.520.752086-14.6
6Skladanowski, Adam1806POL+36N+20B−2N=9B=12B+14N+17B5.025.527.517.751822+5.4
7Rzeszuto, Karol1739POL−37N+31B=20N+28B+19N+25B=4N5.021.023.016.501857+45.6
8Zielinski, Jakub1755POL+41N−2B+36N+32B+14N−3B=9N4.524.025.011.751820+25.2
9Hladki, Arkadiusz1701POL=33B+42N=16B=6N=17B+19N=8B4.523.524.514.501763+27.2
10Kulak, Przemyslaw1582POL−25N+23B−13N=36B+40N+20B+26B4.519.020.512.501682+34.8
11Kasperek, RyszardFM2095POL+23N+25B+3N=1B=5N−4B−2N4.031.034.017.501984-16.0
12Hayn, Mateusz1533POL+13N−3B+28N+27B=6N−2B=15N4.027.030.014.501857+110.4
13Wasiluk, Dominik1745POL−12B+24N+10B−4N+18B−26N+30B4.024.527.515.001783+12.8
14Kucza, Kamil1688POL+43B−4N+33B+15N−8B−6B+25N4.024.524.59.501733+7.8
15Taradajko, Seweryn1769POL+29N−5B+21N−14B=16B+22N=12B4.024.027.014.001776-0.4
16Slys, Jan1704POL=32N+37B=9N=19B=15N+21B−5B4.023.025.012.751772+23.6
17Jakubowicz, Kacper1495POL=28N+39B−19N+40B=9N+27B−6N4.021.022.510.251770+94.8
18Apryjas, Dominik1639POL−3N+41B−25N+37B−13N+38B+27N4.019.520.58.001736+18.2
19Wilczek, Kajetan1841POL+24B−26N+17B=16N−7B−9B+31N3.524.026.512.001706-38.4
20Nawrocki, Szymon1533POL+22B−6N=7B−26N+34B−10N+35B3.523.526.011.001758+71.2
21Swiszcz, Kacper1654POL−1B+38N−15B+29N+30B−16N=22B3.523.525.59.751725+23.2
22Karas, Jan1747POL−20N+40B+37N−3B+32N−15B=21N3.521.022.57.751610-46.0
23Podgorski, Robert1674POL−11B−10N−24B+39N+41B=33N+34B3.519.020.06.751672-2.4
24Mala, Marcin1623POL−19N−13B+23N+43B−27N=31B+32N3.519.019.07.251629+0.2
25Zgoda, Aleksandra1761POL+10B−11N+18B+30N−4B−7N−14B3.027.030.011.501709-23.6
26Mnich, Piotr0POLF+19B−1N+20B−3N+13B−10N3.027.027.011.0017680.0
27Wojtun, Maksymilian1754POL+38B−1N+29B−12N+24B−17N−18B3.024.526.58.501584-64.0
28Taradajko, Helena1710POL=17B=33N−12B−7N=29B=42N+41B3.019.520.56.251514-80.8
29Zieba, Marcin1585POL−15B+34N−27N−21B=28N=39N+33B3.018.520.57.501633+16.4
30Pieta, Krzysztof1699POL=40N=32B+43N−25B−21N+36B−13N3.016.516.54.001486-66.0
31Kasprzyk, Gabriel1630POL−4B−7N=35B=33N+37B=24N−19B2.522.524.56.251570-25.6
32Guziec, Patryk1470POL=16B=30N+39B−8N−22B=35N−24B2.521.023.06.751611+43.2
33Podstawski, Olgierd1430POL=9N=28B−14N=31B=36N=23B−29N2.520.522.57.751559+40.0
34Chowaniec, Artur1654POL−2N−29B+41N=38B−20N+40B−23N2.519.020.03.501526-27.0
35Nowakowski, Jacek1682POL−5N−36B=31N+42B=38N=32B−20N2.517.518.54.501539-30.2
36Kulig, Marek1612POL−6B+35N−8B=10N=33B−30NF2.022.022.06.001533-25.2
37Mikula, Nikodem1513POL+7B−16N−22B−18N−31NF+42B2.020.020.06.001551+11.2
38Olkuski, Tadeusz1559POL−27N−21BF=34N=35B−18N+39B2.017.517.54.501569+1.4
39Folta, Kacper1778POL=42B−17N−32N−23B+43N=29B−38N2.016.016.02.001291-144.4
40Zieba, Filip1423POL=30B−22NF−17N−10B−34N+43B1.518.518.51.501269-28.0
41Wojewoda, Jozef1566POL−8B−18N−34BF−23N+43B−28N1.017.517.50.00892-66.4
42Sobon, Karol1597POL=39N−9BF−35NF=28B−37N1.015.515.52.501442-18.6
43Drazek, Tymon0POL−14NF−30B−24N−39B−41N−40N0.015.015.00.008300.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Turniej Szachowy Cztery Pory Roku - edycja Letnia - grupa A (2025) — Iwonicz, Poland | Chess Tournament Results | ChessStats