CChessStats

III Sremski Festiwal Szachowy Open A

Open SwissStandard

35 players participated in this 5-round tournament, held on 28 Dec 2025 in Srem, Poland. Top 10 Elo average was 1797, and top seed was Marcin Pyrek (🇵🇱 POL, 1857).

Marcin Pyrek (🇵🇱 POL, 1857) won with 5.0/5, ahead of Katarzyna Tkacz (4.0) and Oskar Rothe (4.0). Pyrek won solo starting round 4.

The biggest upset came in round 2: Szymon Barszcz (1550) beat Przemyslaw Lesien (1824), a +274-point gap.

Location
🇵🇱Srem, Poland
Dates
28 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Marcin Pyrek1857
Avg top 10
1,797
Participants
35
Federations · 1 represented
🇵🇱Poland×35
Top 3

How it unfolded

Top 6 · 5 rounds

Marcin Pyrek led from R4; +1.0-point edge over the runner-up.

Co-leaders
17
7
2
1
1
1.52.545R1R2R3R4R5
Pyrek5Rothe4Tkacz4Zadon3.5Gappa3.5Owsianny3.5
R4–R5 · LEAD HELD

Marcin Pyrek never relinquished the lead after R4; final gap +1.0 over the runner-up.

R1–R5 · WIN STREAK

Marcin Pyrek won 5 in a row (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Marcin Pyrek*——
1
2Oskar Rothe—*
½
—
3Katarzyna Tkacz—
½
*
½
4Jakub Zadon
0
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Pyrek, Marcin1857POL+22B+20N+9B+8N+4B5.011.513.513.502489+56.4
2Tkacz, Katarzyna1710POL+10B+31N=4B+9N=3B4.013.514.510.751861+31.6
3Rothe, Oskar1647POL+26N=5N+21B+16B=2N4.012.014.010.251901+64.0
4Zadon, Jakub1788POL+24N+7B=2N+15B−1N3.515.017.010.001816+8.8
5Gappa, Adam1852POL+6N=3B=15N=7B+16N3.513.516.011.001786-13.6
6Jachnik, Stanislaw1593POL−5B+10N+31B=21N+15B3.511.012.07.501705+23.2
7Owsianny, Maciej1632POL+34B−4N+32B=5N+8B3.511.012.06.751791+42.4
8Tobola, Tadeusz1579POL+17N+18B+12N−1B−7N3.014.016.58.001851+68.0
9Cudyk, Oliwia1717POL+35N+11B−1N−2B+27N3.014.014.05.001663-13.6
10Andralojc, Mieszko1525POL−2N−6B+33B+24N+20B3.011.512.55.001693+50.0
11Puzanov, Fedir0POLF−9N+23B+18B+12N3.010.510.57.5017680.0
12Rozumek, Krzysztof1793POL+28B+23N−8B+20N−11B3.010.011.55.501809+1.6
13Lesien, Przemyslaw1824POL−15N−25B+28B+32N+21B3.08.09.04.501619-23.4
14Mazurek, Oskar1509POL−20B+22N=30B=29N+28B3.07.08.55.001766+53.2
15Klejdysz, Dominik1577POL+13B+30N=5B−4N−6N2.513.515.06.251766+47.6
16Kasperski, Jakub1751POL+32B=21N+17B−3N−5B2.512.013.04.501675-8.8
17Lukasik, Aleksandra1831POL−8B+33N−16N+25B=19N2.510.011.04.251626-51.6
18Krzeszewski, Filip1777POL+33B−8N+24B−11N=29B2.59.510.53.751691-12.8
19Jablonski, Grzegorz1691POL−21B−32N+35B+31N=17B2.56.56.52.251504-20.2
20Kordusiak, Jan1697POL+14N−1B+25N−12B−10N2.014.016.05.001572-34.4
21Raburski, Witold1502POL+19N=16B−3N=6B−13N2.013.015.55.501627+28.4
22Stupak, Kacper1596POL−1N−14B+26N=34B=23B2.012.013.03.501509-35.6
23Sura, Wiktor1610POL+29N−12B−11N=27B=22N2.010.011.53.501550-9.6
24Piechel, Mikolaj1555POL−4B+34N−18N−10B+32B2.010.011.02.001539-7.2
25Barszcz, Szymon1550POL−30B+13N−20B−17N+31B2.09.010.04.001591+6.4
26Marciniak, Bartosz1478POL−3B=28N−22B+33N=34N2.08.59.52.251495+0.4
27Nowak, Jedrzej1597POL−31B+35N=29B=23N−9B2.07.57.51.751609+2.0
28Dudzinski, Gracjan1564POL−12N=26B−13N+35B−14N1.511.011.01.001472-27.2
29Gorzny, Tobiasz0POL−23BF=27N=14B=18N1.59.59.53.7515360.0
30Zielewicz, Piotr1777POL+25N−15B=14N——1.55.57.53.501545-17.6
31Pospieszny, Bartosz0POL+27N−2B−6N−19B−25N1.012.014.02.0013860.0
32Wisniewski, Iwo1541POL−16N+19B−7N−13B−24N1.011.513.52.501450-22.4
33Swigon, Grzegorz1551POL−18N−17B−10N−26B+35N1.010.010.00.001379-22.0
34Strozyk, Bruno1429POL−7N−24BF=22N=26B1.09.59.52.001386-10.0
35Wenderska, Zofia1538POL−9B−27B−19N−28N−33B0.09.010.00.00827-63.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets