CChessStats

III Jesienny Turniej Szachowy KSz Bialo-Czarni Bolszewo - Grupa A

Open SwissStandard

17 players participated in this 5-round tournament, held from 18 Oct 2025 to 19 Oct 2025 in Wejherowo, Poland. 2 federations represented. Top 10 Elo average was 1675, and top seed was Krzysztof Gadawski (🇵🇱 POL, 1812).

Filip Szczygiel (🇵🇱 POL, 1771) won with 5.0/5, ahead of Krzysztof Zielinski (4.0) and Piotr Kuczynski (3.5). Szczygiel won solo starting round 4.

The biggest upset came in round 4: Piotr Pergol (1473) beat Krzysztof Gadawski (1812), a +339-point gap.

Location
🇵🇱Wejherowo, Poland
Dates
18 Oct 2025 → 19 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Krzysztof Gadawski1812
Avg top 10
1,675
Participants
17
Federations · 2 represented
🇵🇱Poland×16
🇩🇪Germany×1
Top 3

How it unfolded

Top 6 · 5 rounds

Filip Szczygiel led from R4; +1.0-point edge over the runner-up.

Co-leaders
7
3
2
1
1
1.52.545R1R2R3R4R5
Szczygiel5Zielinski4Kuczynski3.5Grabowski3Cichy3Drapala3
R4–R5 · LEAD HELD

Filip Szczygiel never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Filip Szczygiel beat Krzysztof Zielinski (Black).

WIN STREAKS · 2 top finishers

Filip Szczygiel 5 wins (R1–R5)Krzysztof Zielinski 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Filip Szczygiel*
1
1
1
2Krzysztof Zielinski
0
*——
3Piotr Kuczynski
0
—*—
4Joshua Grabowski
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Szczygiel, Filip1771POL+12B+3N+4B+2N+7B5.013.014.514.502458+69.2
2Zielinski, Krzysztof1672POL+6B+17N+9B−1B+8N4.013.013.58.501815+29.2
3Kuczynski, Piotr1614POL+5N−1B+14N=8B+9N3.513.014.58.251737+32.4
4Grabowski, Joshua1736GER+13N+8B−1N=7B=5N3.013.014.56.751698-9.2
5Cichy, Olgierd1526POL−3B+15N=12B+10N=4B3.010.011.05.251707+48.8
6Drapala, Michal1548POL−2N+13B−11N+17B+12N3.09.09.53.501593+9.6
7Szudrowicz, Serafin1687POL+15B=9N=10B=4N−1N2.512.513.54.751670-4.4
8Malitka, Marcel1607POL+14B−4N+17B=3N−2B2.512.012.53.751537-9.2
9Jelinski, Adam1593POL+16B=7B−2N+12N−3B2.511.512.53.751673+10.6
10Ostojski, Nikodem1677POL=11N=16B=7N−5B=15N2.08.59.53.251556-33.2
11Toczynska, Natalia1548POL=10B−12N+6B−13N=17N2.08.08.54.251507-10.4
12Stando, Antoni1578POL−1N+11B=5N−9B−6B1.513.515.53.501449-35.2
13Drapala, Lukasz1569POL−4B−6NF+11B=14N1.59.59.52.751489-19.2
14Pergol, Piotr1473POL−8NF−3B+16N=13B1.58.58.51.751556+14.0
15Kupc, Dorian1567POL−7N−5B=16NF=10B1.08.58.51.501483-18.0
16Gadawski, Krzysztof1812POL−9N=10N=15B−14BF1.07.07.01.501385-85.6
17Portee, Tomasz0POLF−2B−8N−6N=11B0.511.511.51.0012640.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets