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ORLEN Termika Indywidualne Mistrzostwa Polski do 20 lat w Szachach - OPEN

SwissStandard

40 players participated in this 9-round tournament, held from 17 Oct 2025 to 24 Oct 2025 in Suwalki, Poland. 11 titled players. Top 10 Elo average was 2328, and top seed was Tymon Czernek (🇵🇱 POL, FM, 2403).

Adam Zielonka (🇵🇱 POL, FM, 2374) won with 7.5/9, ahead of Bartlomiej Turski (7.0) and Kyrylo Niezhentsev (6.5). Zielonka shared the lead from round 7 and won solo starting round 8.

The biggest upset came in round 2: Kamil Jasiulewicz (1706) beat Przemyslaw Zdybel (FM, 2273), a +567-point gap.

Location
🇵🇱Suwalki, Poland
Dates
17 Oct 2025 → 24 Oct 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱FMTymon Czernek2403
Avg top 10
2,328
Participants
40
Titled players · 11
FM×8
CM×3
Federations · 1 represented
🇵🇱Poland×40
Top 3

How it unfolded

Top 6 · 9 rounds

FM Adam Zielonka led from R8; +0.5-point edge over the runner-up.

Co-leaders
20
9
1
1
1
1
3
1
1
2.54.579R1R2R3R4R5R6R7R8R9Zielonka takes lead
R8 · LEADER CHANGE23 Oct

FM Adam Zielonka takes the sole lead (6.5/8).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

FM Adam Zielonka drew with FM Bartlomiej Turski (White).

R7–R9 · WIN STREAK

FM Adam Zielonka won 3 in a row (R7–R9).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Zielonka, AdamFM2374POL+21B+6N=13B=11N+10B=2B+3N+8B+7N7.546.050.542.002470+21.8
2Turski, BartlomiejFM2391POL+26B+8N=11B+5N=3B=1N+4B=7N+6B7.048.552.540.252469+19.6
3Niezhentsev, KyryloFM2272POL+35N+22B+4B+7N=2N+11B−1B−6N+12B6.547.050.033.002379+58.8
4Luczak, FilipFM2381POL+24N+12B−3N+25B=9N+16B−2N+13B+14N6.543.047.030.752357-1.2
5Krawczyk, FlawianCM2302POL+19B=20N+15B−2B−8N=23N+26B+9B+13N6.042.046.029.002183-18.4
6Chiszko, Oskar2094POL+34N−1B=27N=24B+30N+25B+11N+3B−2N6.041.544.526.002181+48.4
7Czernek, TymonFM2403POL+32N+16B=14N−3B+15N+9B=8N=2B−1B5.547.050.027.252293-10.2
8Butkiewicz, Jan2135POL+39N−2B=24N+12B+5B+14N=7B−1N=10B5.545.547.025.002260+64.4
9Suska, SzymonFM2255POL−15B+35N+22B+28N=4B−7N+10B−5N+11B5.542.045.025.252191-13.2
10Rzap, FilipCM2071POL+30N−14N+33B+17B−1N+12B−9N+16B=8N5.542.045.024.252195+66.0
11Jasiulewicz, Dawid2290POL+37N+25B=2N=1B+14N−3N−6B+18B−9N5.046.548.523.252240-18.8
12Pancewicz, Szymon2124POL+23B−4N+21B−8N+19B−10N+31N+17B−3N5.043.046.022.002069-18.0
13Krasniewski, MaciejCM2146POL+36N+28B=1N=14B−16N+27B+18B−4N−5B5.043.045.021.252151+11.2
14Przybylski, BartoszFM2340POL+27N+10B=7B=13N−11B−8B+24N+20N−4B5.041.545.523.252187-30.0
15Jasiulewicz, Kamil1706POL+9N+17B−5N=16B−7B−20N+22B=19N+26B5.041.045.024.002069+145.6
16Skrzypinski, Jan2146POL+29B−7N+26B=15N+13B−4N=20B−10N+24B5.040.044.021.752070-27.2
17Zdybel, PrzemyslawFM2273POL+33B−15N+20B−10N+26B−18N+27B−12N+21B5.037.540.520.002004-52.8
18Lonski, Aleksander2090POL−28B+36N=19B=20N+21B+17B−13N−11N+29B5.037.039.020.251984-37.2
19Kilarski, Kacper1820POL−5N+30B=18N=27B−12N=28B+32N=15B+25N5.036.539.519.501947+53.6
20Urych, Krzysztof1991POL+38N=5B−17N=18B=24N+15B=16N−14B=23N4.539.541.018.752001+1.6
21Wasiluk, Mateusz1876POL−1N+34B−12N+39B−18N=30B+28N+25B−17N4.537.038.514.251917+15.2
22Leszczewicz, Karol1988POL+31B−3N−9N+29B−27N=24B−15N+39B+30N4.535.537.014.001817-67.2
23Sypytkowski, Jakub1606POL−12N−24B+38N+37B=31N=5B−25N+27N=20B4.532.534.014.251873+78.4
24Bartnik, Michal1879POL−4B+23N=8B=6N=20B=22N−14B+31N−16N4.041.544.517.751978+28.4
25Sawicki, Dorian2062POL+40B−11N+29B−4N+28B−6N+23B−21N−19B4.039.539.512.501858-80.8
26Jodlowski, Robert1881POL−2N+39B−16N+34B−17N+29B−5N+30B−15N4.038.540.012.001867-15.6
27Businski, Jan1851POL−14B+40N=6B=19N+22B−13N−17N−23B+31B4.038.038.013.001868-2.0
28Kosecki, Oskar1589POL+18N−13N+31B−9B−25N=19N−21B=35B+32N4.035.038.015.001823+74.0
29Skiba, Igor1663POL−16N+32B−25N−22N+38B−26N+33B+34B−18N4.031.533.010.501824+48.4
30Bujnowski, Adam1581POL−10B−19N+36B+33N−6B=21N+37B−26N−22B3.534.536.59.251768+35.4
31Guzewicz, Maciej0POL−22N=37B−28N+32N=23B+33N−12B−24B−27N3.032.034.09.2516960.0
32Zawal, Krzysztof1914POL−7B−29N=37N−31B+35N+39N−19B=33N−28B3.029.531.07.001689-97.6
33Krawczyk, Marcin1721POL−17N+38B−10N−30B+34N−31B−29N=32B=36B3.029.030.57.001644-19.0
34Pieczeniak, Jakub1598POL−6B−21N+35B−26N−33B+38N+36B−29NF3.028.028.06.501631+4.4
35Gutkowski, Konrad1717POL−3B−9B−34N=36N−32BF+38B=28N+37B3.027.527.56.501661-15.8
36Krasniewski, Grzegorz1673POL−13B−18B−30N=35BF=37N−34N=38B=33N2.026.026.04.751554-47.6
37Renczynski, Marcel1726POL−11B=31N=32B−23N=39B=36B−30NF−35N2.025.525.54.751523-74.4
38Drewniak, Michal0POL−20B−33N−23BF−29N−34B−35N=36N+39B1.525.525.52.5014520.0
39Rothe, Oskar1661POL−8B−26N+40B−21N=37N−32BF−22N−38N1.525.025.01.001618-18.8
40Minkiewicz, Filip1501POL−25N−27B−39NFFFFFF0.09.59.50.00999-18.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
ORLEN Termika Indywidualne Mistrzostwa Polski do 20 lat w Szachach - OPEN (2025) — Suwalki, Poland | Chess Tournament Results | ChessStats