CChessStats

IV Bemowski Festiwal Szachowy, turniej o I kat. szachowa i k, OPEN,

Open SwissStandard

20 players participated in this 5-round tournament, held from 14 Jun 2025 to 15 Jun 2025 in Warszawa, Poland. Top 10 Elo average was 1687, and top seed was Kamil Celinski (🇵🇱 POL, 1946).

Jeremiasz Piwowarczuk (🇵🇱 POL, 1561) won with 4.5/5, ahead of Patrycja Kochanowska (4.0) and Mateusz Berent (3.5). Piwowarczuk won solo starting round 4.

The biggest upset came in round 1: Jeremiasz Piwowarczuk (1561) beat Mateusz Pawlak (1740), a +179-point gap.

Location
🇵🇱Warszawa, Poland
Dates
14 Jun 2025 → 15 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Kamil Celinski1946
Avg top 10
1,687
Participants
20
Federations · 1 represented
🇵🇱Poland×20
Top 3

How it unfolded

Top 6 · 5 rounds

Jeremiasz Piwowarczuk led from R4; +0.5-point edge over the runner-up.

Co-leaders
10
3
2
1
1
1.52.545R1R2R3R4R5
Piwowarczuk4.5Kochanowska4Celinski3.5Berent3.5Wenedisiuk3.5Pawlak3
R4–R5 · LEAD HELD

Jeremiasz Piwowarczuk held the sole lead from R4 through R5 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Jeremiasz Piwowarczuk beat Patrycja Kochanowska (White).

WIN STREAKS · 2 top finishers

Jeremiasz Piwowarczuk 4 wins (R1–R4)Patrycja Kochanowska 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jeremiasz Piwowarczuk*
1
—
½
2Patrycja Kochanowska
0
*——
3Kamil Celinski——*—
4Mateusz Berent
½
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Piwowarczuk, Jeremiasz1561POL+6B+11N+12B+2B=3N4.512.514.512.752053+113.6
2Kochanowska, Patrycja1664POL+9B+16N+10B−1N+7N4.012.013.59.001787+24.4
3Berent, Mateusz1695POL+5B=7N=6B+13N=1B3.514.016.010.751715+5.2
4Celinski, Kamil1946POL+14B=12N=7B=5B+9N3.511.013.08.751744-19.0
5Wenedisiuk, Gleb1561POL−3N+18B+17B=4N+10B3.510.511.56.251816+50.0
6Pawlak, Mateusz1740POL−1N+8B=3N=12B+15N3.013.015.07.751650-21.2
7Fajks, Julian1615POL+18B=3B=4N+10N−2B3.013.014.06.501737+24.0
8Kumik, Michal1557POL−11B−6N+14B+19N+13B3.09.010.05.001662+22.0
9Kochanowski, Jakub1548POL−2N=19N+16B+11N−4B2.511.012.04.001643+14.8
10Marczuk, Wojciech1650POL+20N+13B−2N−7B−5N2.012.513.02.501383-28.0
11Lugowski, Grzegorz1695POL+8N−1B−13N−9B+18N2.012.013.04.001432-42.4
12Gol, Rafal1647POL+15B=4B−1N=6N—2.011.013.05.251670+1.6
13Trynkiewicz, Wojciech0POL+17B−10N+11B−3B−8N2.010.512.03.5015660.0
14Zajkowski, Bartosz1590POL−4N=15B−8N=18B+16N2.010.011.03.001372-35.2
15Stanczyk, Pawel1431POL−12N=14N=19B+20N−6B2.08.08.52.001540+25.6
16Knych, Kamil0POL+19B−2B−9N=17N−14B1.510.011.01.7514550.0
17Przeczka, Wojciech1598POL−13N+20B−5N=16BF1.58.08.51.251512-9.2
18Paziewski, Stanislaw0POL−7N−5N=20B=14N−11B1.010.511.01.2513460.0
19Zanko, Vital1618POL−16N=9B=15N−8BF1.09.010.52.251388-36.4
20Urbanski, Jacek1473POL−10B−17N=18N−15BF0.56.56.50.50759-22.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets