CChessStats

III OTWARTE MISTRZOSTWA USTRONIA

Open SwissStandard

22 players participated in this 9-round tournament, held from 27 Dec 2025 to 29 Dec 2025 in Ustron, Poland. 2 federations represented. Top 10 Elo average was 1687, and top seed was Krzysztof Grabara (🇵🇱 POL, 1972).

Krzysztof Grabara (🇵🇱 POL, 1972) won with 9.0/9, ahead of Pawel Zyla (7.0) and Pawel Podzorski (6.0). Grabara won solo starting round 4.

The biggest upset came in round 4: Tomasz Mikusek (1545) beat Daria Repetilo (1859), a +314-point gap.

Location
🇵🇱Ustron, Poland
Dates
27 Dec 2025 → 29 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱Krzysztof Grabara1972
Avg top 10
1,687
Participants
22
Federations · 2 represented
🇵🇱Poland×19
🇺🇦Ukraine×2
Top 3

How it unfolded

Top 6 · 9 rounds

Krzysztof Grabara led from R4; +2.0-point edge over the runner-up.

Co-leaders
10
4
2
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Grabara9Zyla7Podzorski6Repetilo5.5Kadlubicki5Grzywa5
R4–R9 · LEAD HELD

Krzysztof Grabara never relinquished the lead after R4; final gap +2.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Krzysztof Grabara beat Pawel Zyla (White).

WIN STREAKS · 2 top finishers

Krzysztof Grabara 9 wins (R1–R9)Pawel Zyla 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Krzysztof Grabara*
1
1
1
2Pawel Zyla
0
*
½
1
3Pawel Podzorski
0
½
*
½
4Daria Repetilo
0
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Grabara, Krzysztof1972POL+16N+18B+3N+2B+8N+9N+4B+12B+5N9.038.540.540.502475+26.2
2Zyla, Pawel1780POL+14N+21B+4N−1N+6B=3B+5N+8B=7N7.043.044.530.001901+25.8
3Podzorski, Pawel1756POL+17B+6N−1B+13N+5B=2N=12B=4N=8B6.043.045.526.251777+5.6
4Repetilo, Daria1859UKR+5B+13N−2B−6N+18B+8B−1N=3B+12N5.543.545.521.501737-45.6
5Grzywa, Przemyslaw1437POL−4N+7B+19N+12B−3N+6N−2B+13N−1B5.044.546.018.501657+33.4
6Mikusek, Tomasz1545POL+9N−3B+15N+4B−2N−5B−8N+11B+16B5.039.542.019.501532-8.0
7Kadlubicki, Bartosz0POL=8B−5N+17B+10N−9B=11N=13B+16N=2B5.035.538.019.0015780.0
8Krasniewski, Michal1671POL=7N+16B=12N+18B−1B−4N+6B−2N=3N4.543.545.516.751690+8.8
9Koziewicz, Krzysztof0POL−6B+17N=21N+14B+7N−1B+15N——4.527.529.014.2515350.0
10Kozik, Bartlomiej1482POL+19N=12B−18N−7B−16N−14B+22N+17B+13B4.523.524.09.751369-21.2
11Haratyk, Robert0POL−18N−14B=16N+15B+19N=7BF−6N+20B4.023.523.59.7511630.0
12Bernasinski, Dawid1623POL+22B=10N=8B−5N+13BF=3N−1N−4B3.538.538.511.501570-24.4
13Stroz, Kazimierz1578POL+15N−4B+14N−3B−12N+16B=7N−5B−10N3.535.538.011.001410-63.2
14Dabek, Maciej1433POL−2B+11N−13B−9N−15B+10N=17N=22BF3.029.529.510.001476+6.4
15Chrascina, Gustaw0POL−13B+20N−6B−11N+14N+17B−9B——3.022.524.07.0013850.0
16Habarta, Tomasz1442POL−1B−8N=11B+22N+10B−13NF−7B−6N2.537.037.57.001375-19.6
17Graczyk, Gracjan1413POL−3N−9B−7NF+20B−15N=14B−10N+22B2.528.028.03.5012650.0
18Chmiel, Stanislaw1547POL+11B−1N+10B−8N−4N————2.023.527.58.501534-6.4
19FIDE 418751680—−10B+22N−5B=20N−11BFF——1.518.018.01.256420.0
20Bobrova, Yevheniia0UKR−21N−15BF=19B−17N+22BFF−11N1.513.013.01.257580.0
21Sowa, Maciej1541POL+20B−2N=9B——————1.511.513.03.75982-8.8
22Canibol, Jakub0POL−12N−19BF−16BF−20N−10B=14N−17N0.519.019.01.5011600.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets