CChessStats

Malborskie Lato Szachowe

Open SwissStandard

14 players participated in this 10-round tournament, held from 14 Jul 2025 to 18 Jul 2025 in Malbork, Poland. 2 federations represented. Top 10 Elo average was 1681, and top seed was Stanislaw Wieteska (🇵🇱 POL, 1810).

Kuba Chmiel (🇵🇱 POL, 1753) won with 7.5/10, ahead of Krzysztof Gadawski (6.5) and Franciszek Narwojsz (6.5). Chmiel won solo starting round 7.

The biggest upset came in round 6: Krzysztof Bernas (1424) beat Stanislaw Wieteska (1810), a +386-point gap.

Location
🇵🇱Malbork, Poland
Dates
14 Jul 2025 → 18 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 10 rounds
Top seed
🇵🇱Stanislaw Wieteska1810
Avg top 10
1,681
Participants
14
Federations · 2 represented
🇵🇱Poland×13
🇨🇿Czech Republic×1
Top 3

How it unfolded

Top 6 · 10 rounds

Kuba Chmiel led from R2; +1.0-point edge over the runner-up.

Co-leaders
6
1
2
1
1
2
1
1
1
1
2.557.510R1R2R3R4R5R6R7R8R9R10
Chmiel7.5Gadawski6.5Narwojsz6.5Grabarczyk6Filipczyk5.5Skoworotko5
R2–R10 · LEAD HELD

Kuba Chmiel never relinquished the lead after R2; final gap +1.0 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Kuba Chmiel drew with Krzysztof Gadawski (White).

R2–R4 · WIN STREAK

Franciszek Narwojsz won 3 in a row (R2–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Kuba Chmiel*
½
½
½
2Krzysztof Gadawski
½
*
1
½
3Franciszek Narwojsz
½
0
*
½
4Sylwester Grabarczyk
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9R10PtsBu C1BuSBPerfΔ
1Chmiel, Kuba1753POL+11N+8B=4N+6B=3N=2B+5N+10B=7N=9B7.548.552.538.251858+46.8
2Gadawski, Krzysztof0POL+5B=9N=10B=4B+8N=1N+3B=6N−11B+7N6.549.553.535.7517100.0
3Narwojsz, Franciszek1747POL−10B+12N+7B+9N=1B+6N−2N=4B+5N=8B6.549.552.532.251795+26.8
4Grabarczyk, Sylwester1790CZE+7B=10N=1B=2N−6B+14N+12B=3N−9B+11N6.046.546.524.501668-23.4
5Filipczyk, Michal1648POL−2N+11B−8N=7B+12N+10B−1B+9N−3B+6N5.548.551.523.501689+21.6
6Parka, Milosz1651POL=12B+13N+9B−1N+4N−3B+8N=2B−10N−5B5.049.051.022.251669+4.8
7Skoworotko, Jan1545POL−4N+14B−3N=5N=9B+8B=11N+12N=1B−2B5.048.548.518.751673+57.6
8Dabrowski, Wladyslaw1637POL+13B−1N+5B+10N−2B−7N−6B=11N+12B=3N5.047.549.520.251664+13.2
9Kupc, Dorian1717POL+14N=2B−6N−3B=7N+11BF−5B+4N=1N4.548.048.019.501637-32.0
10Narwojsz, Helena1493POL+3N=4B=2N−8B+13B−5NF−1N+6B=12N4.547.047.021.251683+74.8
11Bogalecka, Gabriela1514POL−1B−5N+12B−13N+14B−9N=7B=8B+2N−4B4.045.045.014.501516-3.0
12Bernas, Krzysztof1424POL=6N−3B−11N+14B−5B+13N−4N−7B−8N=10B3.043.543.56.751479+17.2
13Wieteska, Stanislaw1810POL−8N−6B+14N+11B−10N−12BF———2.026.026.04.001402-118.8
14Filipczak, Igor1442POL−9B−7N−13B−12N−11N−4BF———0.027.029.00.00834-66.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets