CChessStats

"ENEA Operator zasila szachy" - turniej klasyfikacyjny dla juniorow

Open SwissStandard

14 players participated in this 7-round tournament, held from 15 Nov 2025 to 23 Nov 2025 in Poznan, Poland. Top 10 Elo average was 1263, and top seed was Mateusz Pachura (🇵🇱 POL, 1764).

Jan Marcinkowski (🇵🇱 POL, 1668) won with 6.0/7, ahead of Mateusz Pachura (5.5) and Witold Raburski (4.5). Marcinkowski shared the lead from round 5 and won solo starting round 6.

Location
🇵🇱Poznan, Poland
Dates
15 Nov 2025 → 23 Nov 2025
Time control
Standard: 90 minutes for the whole game
System
Swiss · 7 rounds
Top seed
🇵🇱Mateusz Pachura1764
Avg top 10
1,263
Participants
14
Federations · 1 represented
🇵🇱Poland×14
Top 3

How it unfolded

Top 6 · 7 rounds

Jan Marcinkowski led from R6; +0.5-point edge over the runner-up.

Co-leaders
5
2
1
1
2
1
1
23.55.57R1R2R3R4R5R6R7Pachura takes leadMarcinkowski takes lead
R4 · LEADER CHANGE16 Nov

Mateusz Pachura takes the sole lead (3.5/4).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Jan Marcinkowski beat Mateusz Pachura (White).

WIN STREAKS · 2 top finishers

Jan Marcinkowski 4 wins (R4–R7)Michal Kolodziejczyk 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Marcinkowski, Jan1668POL+12N+6B4N+5B+2B+3N+8N6.025.027.523.002379+63.2
2Pachura, Mateusz1764POL+3B=5N+13B+4B1N+6B+11N5.525.027.519.501711-10.4
3Raburski, Witold1465POL2N+8B+6N+7B+4N1B=5B4.527.030.016.501610+36.0
4Kolodziejczyk, Michal0POL+11B+9N+1B2N3B+5N=6B4.526.529.017.2516170.0
5Sura, Wiktor1602POL+8B=2B+7N1N+12B4B=3N4.027.029.514.001609+1.2
6Kotok, Denys1488POL+14B1N3B+9N+8B2N=4N3.526.527.59.251396-19.2
7Kotok, Danylo1543POL=13B+11N5B3N+9B10N+14B3.519.520.57.751533-2.4
8Hofman, Krzysztof0POL5N3N+11B+10B6N+13N1B3.023.526.08.0013220.0
9Ceglowski, Kajetan1507POL=10N4B=12N6B7N+14B+13B3.019.520.56.25714-34.4
10Szubert, Przemyslaw0POL=9B13N=14B8N11N+7B+12B3.017.018.08.0015350.0
11Cichuta, Alan1597POL4N7B8N=14N+10B+12N2B2.522.023.06.00854-34.0
12Gonera, Leon0POL1B+14N=9B+13N5N11B10N2.521.022.05.0012590.0
13Szczepaniak, Ignacy0POL=7N+10B2N12B+14N8B9N2.520.521.55.7513180.0
14Tsurenko, Vladislav0POL6N12B=10N=11B13B9N7N1.018.020.52.7512010.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers