CChessStats

IV Zimowy Festiwal Szachowy - Czeladz - OPEN - 9R o kategorie II,I,K - do FIDE

Open SwissStandard

16 players participated in this 9-round tournament, held from 27 Dec 2025 to 30 Dec 2025 in Czeladz, Poland. Top 10 Elo average was 1719, and top seed was Wojciech Rojek (🇵🇱 POL, 1902).

Piotr Jany (🇵🇱 POL, 1863) won with 8.5/9, ahead of Wojciech Rojek (7.0) and Marcin Adam (6.0). Jany won solo starting round 4.

The biggest upset came in round 4: Jakub Kryszak (1426) beat Tymoteusz Beier (1555), a +129-point gap.

Location
🇵🇱Czeladz, Poland
Dates
27 Dec 2025 → 30 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱Wojciech Rojek1902
Avg top 10
1,719
Participants
16
Federations · 1 represented
🇵🇱Poland×16
Top 3

How it unfolded

Top 6 · 9 rounds

Piotr Jany led from R4; +1.5-point edge over the runner-up.

Co-leaders
8
4
2
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Jany8.5Rojek7Adam6Szumiec6Tendera5Klepacz5
R4–R9 · LEAD HELD

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

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Piotr Jany beat Wojciech Rojek (White).

WIN STREAKS · 2 top finishers

Piotr Jany 4+4 wins (R1–R4, R6–R9)Wojciech Rojek 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Piotr Jany*
1
½
1
2Wojciech Rojek
0
*
1
1
3Marcin Adam
½
0
*
½
4Jan Szumiec
0
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Jany, Piotr1863POL+9N+11B+6N+2B=3N+4B+7N+5B+10N8.543.047.044.002164+43.0
2Rojek, Wojciech1902POL+13B+3N+4B−1N+7B+8N=6B+11N=5B7.044.547.534.001915+13.2
3Adam, Marcin1802POL+7B−2B+10N+8N=1B=5B=4N+6N=9B6.046.050.531.501816+4.8
4Szumiec, Jan1818POL+15N+10B−2N+6B=5N−1N=3B+8N+12B6.044.545.524.501802-0.8
5Wesolowski, Jeremi1829POL+8B−6N+9B=7N=4B=3N+10B−1N=2N5.047.051.526.001717-43.2
6Klepacz, Jakub1772POL+14N+5B−1B−4N=9B+13N=2N−3B+16N5.043.044.017.751747-6.8
7Bytomski, Dominik1500POL−3N+13N+16B=5B−2N+15N−1B=12N+14B5.037.038.012.251703+75.6
8Tendera, Jan1526POL−5N+14B+11N−3B+12N−2B+16N−4B+15N5.035.536.512.501704+75.6
9Stachurski, Kamil1531POL−1B+12N−5N+11B=6N−10B=15N+13B=3N4.539.540.516.501711+72.0
10Poprzecki, Bartosz0POL+16B−4N−3B=13N+14B+9N−5N+15B−1B4.537.038.011.0016610.0
11Libura, Mikolaj1585POL+12B−1N−8B−9N=15B+16B+14N−2B=13N4.035.536.59.501553-9.6
12Kryszak, Jakub1426POL−11N−9B+15N+16N−8B−14B+13N=7B−4N3.531.532.57.501485+14.8
13Ujma, Mateusz1533POL−2N−7B+14N=10B+16N−6B−12B−9N=11B3.036.537.58.251459-17.8
14Dziwinski, Cezary1495POL−6B−8N−13B+15B−10N+12N−11B+16B−7N3.031.032.05.501470-13.2
15Mierzwinski, Wiktor1518POL−4B−16N−12B−14N=11N−7B=9B−10N−8B1.035.536.54.251238-104.8
16Beier, Tymoteusz1555POL−10N+15B−7N−12B−13B−11N−8B−14N−6B1.033.034.01.001227-124.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets