CChessStats

Turniej Szachow Klasycznych o Puchar Prezesa KPZSzach.

Open SwissStandard

12 players participated in this 7-round tournament, held from 04 Oct 2025 to 05 Oct 2025 in Bydgoszcz, Poland. Top 10 Elo average was 1241, and top seed was Rafal Dybowski (🇵🇱 POL, 2000).

Maria Bialowas (🇵🇱 POL, 1590) won with 4.5/7, ahead of Jacek Urban (4.0) and Ksawery Ferensztajn (4.0).

The biggest upset came in round 1: Jacek Urban (1494) beat Jaroslaw Krainski (1911), a +417-point gap.

Location
🇵🇱Bydgoszcz, Poland
Dates
04 Oct 2025 → 05 Oct 2025
Time control
Standard: 60 minutes for game
System
Swiss · 7 rounds
Avg top 10
1,241
Participants
12
Federations · 1 represented
🇵🇱Poland×12
Top 3

How it unfolded

Top 6 · 7 rounds
Co-leaders
9
4
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
R4 · HEAD-TO-HEAD · WINNER VS 2ND

Maria Bialowas lost to Jakub Makarewicz (White).

R5–R7 · WIN STREAK

Maria Bialowas won 3 in a row (R5–R7).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Bialowas, Maria1590POL8B=5N+11B4B+10N+2B+?N4.517.017.08.751550-3.2
2Urban, Jacek1494POL+?B6N+9B?N+8B1N+7B4.015.015.07.501564+7.0
3Ferensztajn, Ksawery1522POL?B+12N?B9N+11B+6N+8B4.09.09.07.001581+6.4
4Makarewicz, Jakub1654POL+12B?N+6B+1N=?B?N=?N4.08.08.08.002379+31.6
5Grzegorowski, Lukasz1489POL?N=1B8B+7N+6B?N+9B3.515.015.010.251900+74.8
6Wrzesinski, Radoslaw1567POL?N+2B4N+12B5N3B+11N3.017.017.05.501351-45.2
7Urbanski, Jacek1502POL?N+10B?N5B+12N+9B2N3.012.012.04.501406-8.0
8Samol, Marek0POL+1N?B+5N?B2N=10B3N2.518.018.09.0015280.0
9Szymanski, Lukasz1594POL+10N?B2N+3B?B7N5N2.016.516.56.001313-59.2
10Ratajczak, Grzegorz0POL9B7NF+11N1B=8N=12B2.013.514.02.507630.0
11Jurkiewicz, Kazimierz0POL?B?N1N10B3N+12B6B1.014.014.00.507600.0
12Kaluzny, Mateusz0POL4N3BF6N7B11N=10N0.518.019.01.007620.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets