CChessStats

Polska Niepodlegla 2025 - FIDE

Open SwissStandard

16 players participated in this 10-round tournament, held from 08 Nov 2025 to 11 Nov 2025 in Zabrze, Poland. Top 10 Elo average was 1799, and top seed was Jakub Wieczorek (🇵🇱 POL, 1923).

Wiktor Stankowski (🇵🇱 POL, 1766) won with 9.0/10, ahead of Piotr Jany (8.5) and Jakub Wieczorek (8.0). Stankowski shared the lead from round 8 and won solo starting round 9.

The biggest upset came in round 1: Krzysztof Tomaszowski (1577) beat Krzysztof Becker (1822), a +245-point gap.

Location
🇵🇱Zabrze, Poland
Dates
08 Nov 2025 → 11 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 10 rounds
Top seed
🇵🇱Jakub Wieczorek1923
Avg top 10
1,799
Participants
16
Federations · 1 represented
🇵🇱Poland×16
Top 3

How it unfolded

Top 6 · 10 rounds

Wiktor Stankowski led from R9; +0.5-point edge over the runner-up.

Co-leaders
7
3
1
1
1
1
1
2
1
1
2.557.510R1R2R3R4R5R6R7R8R9R10Stankowski takes lead
R9 · LEADER CHANGE11 Nov

Wiktor Stankowski takes the sole lead (8.0/9).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Wiktor Stankowski lost to Piotr Jany (Black).

WIN STREAKS · 3 top finishers

Wiktor Stankowski 7 wins (R4–R10)Piotr Jany 7 wins (R1–R7)Jakub Wieczorek 3+5 wins (R2–R4, R6–R10)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9R10PtsBu C1BuSBPerfΔ
1Stankowski, Wiktor1766POL+3B+7B2N+5N+6B+4B+10N+9N+11B+12B9.050.554.045.502088+126.4
2Jany, Piotr1818POL+12B+15N+1B+9N+3B+6N+7B4N=5B+13N8.550.051.042.252027+45.4
3Wieczorek, Jakub1923POL1N+8B+15N+7B2N+9B+5N+6B+4B+14N8.050.051.033.502000+24.0
4Bozek, Franciszek1777POL+10B+5N9B6N+12B1N+11B+2B3N+7N6.053.557.030.001778-4.0
5Cichocki, Aleksander1786POL+14N4B+11N1B+8N=7B3B+10N=2N=6N5.554.555.523.001766-6.4
6Becker, Krzysztof1822POL11N+13B+12N+4B1N2B+8B3N+14N=5B5.552.053.021.251734-38.4
7Orzechowski, Nikodem1784POL+13B1N+10B3N+9B=5N2N+14B=8N4B5.053.554.517.751679-45.6
8Smieja, Adam1909POL=9B3N+14B+13N5B10B6N+12N=7B+11N5.042.543.515.751694-40.2
9Klopotowski, Dariusz1627POL=8N+11B+4N2B7N3N=14B1B+13N=10B4.552.053.017.501673+6.4
10Wawrzyniuk, Adam0POL4N+14B7N=11B+13B+8N1B5B12N=9N4.045.046.013.0015740.0
11Tomaszowski, Krzysztof1577POL+6B9N5B=10N=14B=12N4N+13B1N8B3.546.047.012.751526-24.4
12Stachera, Michal1528POL2N+16B6B+14N4N=11B13N8B+10B1N3.545.545.56.751514-8.4
13Chudy, Krzysztof0POL7N6N+16B8B10N+14N+12B11N9B2B3.040.540.54.5015060.0
14Korzeniec, Jaroslaw1518POL5B10N8N12B=11N13B=9N7N6B3B1.044.547.54.001420-39.6
15Kucia, Jacek1778POL+16N2B3B1.016.516.50.001062-15.4
16Goor, German0POL15B12N13N0.06.57.50.008530.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets