CChessStats

Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa O50

Open SwissStandard

26 players participated in this 9-round tournament, held from 14 Apr 2026 to 20 Apr 2026 in Kolobrzeg, Poland. 4 titled players. Top 10 Elo average was 2005, and top seed was Piotr Cap (🇵🇱 POL, 2082).

Damian Markowski (🇵🇱 POL, FM, 2074) won with 7.5/9, ahead of Vafa Mammadov (6.0) and Piotr Bieluszewski (6.0). Markowski won solo starting round 8.

The biggest upset came in round 7: Piotr Zygmunt (1630) beat Piotr Poniewierski (1952), a +322-point gap.

Location
🇵🇱Kolobrzeg, Poland
Dates
14 Apr 2026 → 20 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱Piotr Cap2082
Avg top 10
2,005
Participants
26
Titled players · 4
FM×2
CM×2
Federations · 1 represented
🇵🇱Poland×26
Top 3

How it unfolded

Top 6 · 9 rounds

FM Damian Markowski led from R6; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders
11
4
6
2
3
1
2
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Markowski7.5Cap6Mammadov6Bieluszewski6Plesiuk6Cyra6
R6–R9 · LEAD HELD

FM Damian Markowski never relinquished the lead after R6; final gap +1.5 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Damian Markowski drew with Piotr Cap (Black).

R1–R9 · UNBEATEN

FM Damian Markowski went unbeaten across 9 games (R1–R9).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMDamian Markowski*
½
1
½
2Piotr Cap
½
*——
3Vafa Mammadov
0
—*
½
4Piotr Bieluszewski
½
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Markowski, DamianFM2074POL+6N+23B=8N+2B=4N+7B=3N+5B+11N7.545.547.539.002232+34.4
2Mammadov, Vafa1959POL+17N+12B=3B−1N+9B=8N+6B=13N=7B6.044.548.530.502027+18.2
3Bieluszewski, Piotr2054POL+19N+13B=2N−8B+16B+10N=1B=7N=5B6.043.547.029.502076+6.4
4Cap, Piotr2082POL+10B=9N+18B=7N=1B−5N=13B+15N+8N6.043.046.529.252054-4.0
5Plesiuk, AndrzejCM2054POL=14B+20N=9B+19N=8N+4B+11B−1N=3N6.042.545.527.752005-5.6
6Cyra, Dariusz1857POL−1B+21N+26B+14N−7B+13B−2N+10N+9B6.041.041.022.001985+27.4
7Weber, Robert2039POL+22B=18N+14B=4B+6N−1N=8B=3B=2N5.544.547.026.252011-4.6
8Palikowska, Katarzyna1961POL+15B+26N=1B+3N=5B=2B=7N−9N−4B5.046.546.523.001979+5.2
9Kirszenstein, Adam1916POL+11N=4B=5N−13B−2N+23B+12N+8B−6N5.043.545.523.001934+6.0
10Kruczynski, Marek1858POL−4N+17B+12N+11B=13N−3B=14N−6B+16B5.041.045.022.501879+5.2
11Rogala, Adam1566POL−9B+22N+20B−10N+19B+12B−5N+18N−1B5.038.541.017.501845+117.2
12Zimochocki, Roman1677POL+16B−2N−10B+24N+18B−11N−9B+17N+13B5.037.039.018.001830+34.4
13Fraczek, DariuszCM1910POL+25B−3N+15B+9N=10B−6N=4N=2B−12N4.543.544.519.001841-13.4
14Nowak, Marek1787POL=5N+16B−7N−6B=23N+17B=10B=20N=15B4.538.040.018.251833+11.0
15Karczynski, Lech1654POL−8N+24B−13N+26B=22N=18B+16N−4B=14N4.532.032.011.251793+24.4
16Szopka, DariuszFM1961POL−12N−14N+21B+17B−3N+19N−15B+22B−10N4.035.538.013.001703-56.0
17Zygmunt, Piotr1630POL−2B−10N+25B−16N+24B−14N+23N−12B+20B4.031.532.58.001687+10.4
18Kapral, Krzysztof1865POL+24N=7B−4N=23B−12N=15N+21B−11B—3.531.033.011.001708-30.0
19Bieluszewski, Artur1740POL−3B+25N+23N−5B−11N−16B−20N+26N=21B3.530.030.04.501625-26.4
20Kollataj, Przemyslaw1492POLF−5B−11N−22B+25N=21N+19B=14B−17N3.029.529.58.251588+15.2
21Jezikowska, Nadzieja1578POL−23N−6B−16N+25B+26N=20B−18NF=19N3.023.023.04.251604-1.2
22Sadzikowski, Marian1735POL−7N−11BF+20N=15BFF−16N+25B2.523.023.06.251640-16.0
23Poniewierski, Piotr1952POL+21B−1N−19B=18N=14B−9N−17B——2.028.031.07.001641-55.2
24Sadzikowska, Alicja1411POL−18B−15NF−12B−17NFF+25B+26N2.018.018.01.001409-4.0
25Swigon, Grzegorz1469POL−13N−19B−17N−21N−20B+26BF−24N−22N1.022.522.50.00837-42.4
26Pajor, Teresa0POLF−8B−6N−15N−21B−25NF−19B−24B0.025.025.00.008670.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets