CChessStats

II Turniej o I kategorie szachowa i K w Twierdzy Mokotow

Open SwissStandard

12 players participated in this 5-round tournament, held from 06 Dec 2025 to 07 Dec 2025 in Warszawa, Poland. 2 federations represented. Top 10 Elo average was 1692, and top seed was Stanislaw Was (🇵🇱 POL, 1817).

Antoni Zawadzki (🇵🇱 POL, 1676) won with 4.0/5, ahead of Weronika Dajek (3.5) and Stanislaw Szuszkiewicz (3.5). Zawadzki broke clear in the final round.

The biggest upset came in round 1: Piotr Podobinski (1582) beat Mateusz Korzeniak (1719), a +137-point gap.

Location
🇵🇱Warszawa, Poland
Dates
06 Dec 2025 → 07 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Stanislaw Was1817
Avg top 10
1,692
Participants
12
Federations · 2 represented
🇵🇱Poland×11
🇫🇮Finland×1
Top 3

How it unfolded

Top 6 · 5 rounds

Antoni Zawadzki led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
6
1
3
3
1
1.52.545R1R2R3R4R5Zawadzki takes lead
Zawadzki4Dajek3.5Szuszkiewicz3.5Trzcinska3Strawa3Domoradzki2.5
R5 · LEADER CHANGE07 Dec

Antoni Zawadzki takes the sole lead (4.0/5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Antoni Zawadzki drew with Weronika Dajek (Black).

R1–R5 · UNBEATEN

Antoni Zawadzki went unbeaten across 5 games (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Antoni Zawadzki*
½
—
1
2Weronika Dajek
½
*——
3Stanislaw Szuszkiewicz——*—
4Weronika Trzcinska
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Zawadzki, Antoni1676POL+12B=4N+9B=2N+5N4.011.511.58.251899+57.2
2Dajek, Weronika1705POL+11N+8N−4B=1B+6B3.511.513.58.501834+32.4
3Szuszkiewicz, Stanislaw1639POL−8B+12N+10B=6N+4B3.59.59.56.251804+44.4
4Strawa, Jakub1743POL+6N=1B+2N=5B−3N3.014.016.59.501757+2.0
5Trzcinska, Weronika1798POL+10B=9N+8B=4N−1B3.011.013.06.501759-8.4
6Domoradzki, Tomasz1619POL−4B+7B+11N=3B−2N2.512.514.56.251674+7.2
7Korzeniak, Mateusz1719POL−9B−6N+12B+8N=10N2.58.58.53.001623-24.8
8Was, Stanislaw1817POL+3N−2B−5N−7B+12N2.012.512.53.501593-57.6
9Podobinski, Piotr1582POL+7N=5B−1N=10B−11N2.011.513.55.001604+2.2
10Radwan, Daniel1624POL−5N+11B−3N=9N=7B2.011.013.04.251589-5.0
11Zhu, Stella1571FIN−2B−10N−6B+12N+9B2.010.010.02.001527-12.4
12Barouski, Yahor1478POL−1N−3B−7N−11B−8B0.012.014.00.00883-47.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets