CChessStats

II GM Schmidt Festival - ENEA Operator Open

Open SwissStandard

18 players participated in this 9-round tournament, held from 15 Nov 2025 to 23 Nov 2025 in Poznan, Poland. 8 titled players from 3 federations. Top 10 Elo average was 2149, and top seed was Bartosz Przybylski (🇵🇱 POL, FM, 2311).

Andrii Diachek (🇵🇱 POL, FM, 2180) won with 6.5/9, ahead of Tymoteusz Hury (6.5) and Mikolaj Gbiorczyk (6.0). Diachek shared the lead from round 8, winning on tie-break.

The biggest upset came in round 7: Matvii Bilochenko (CM, 1991) beat Bartosz Przybylski (FM, 2311), a +320-point gap.

Location
🇵🇱Poznan, Poland
Dates
15 Nov 2025 → 23 Nov 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱FMBartosz Przybylski2311
Avg top 10
2,149
Participants
18
Titled players · 8
IM×1
FM×3
CM×3
WCM×1
Federations · 3 represented
🇵🇱Poland×16
🇺🇸United States of America×1
🇺🇦Ukraine×1
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 6.5/9, decided on Buchholz.

Co-leaders
5
8
2
1
1
1
1
2
2
2.54.579R1R2R3R4R5R6R7R8R9
Diachek6.5Hury6.5Gbiorczyk6Przybylski5Stachowiak5Paprocki4.5
R9 · TIEBREAK CLUSTER

2 players finish on 6.5/9. Diachek takes the title on Buchholz Cut1 (37.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Andrii Diachek lost to CM Tymoteusz Hury (Black).

WIN STREAKS · 2 top finishers

FM Andrii Diachek 3 wins (R6–R8)CM Tymoteusz Hury 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMAndrii Diachek*
0
½
½
2CMTymoteusz Hury
1
*
½
—
3CMMikolaj Gbiorczyk
½
½
*
½
4FMBartosz Przybylski
½
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Diachek, AndriiFM2180POL+9B=11N+12B−2N=3B+7N+14B+6B=4N6.537.541.027.252251+36.0
2Hury, TymoteuszCM2104POL=12B+16N+10B+1B+8N=6N=3B=11N=7B6.536.538.027.002227+29.4
3Gbiorczyk, MikolajCM1976POL+13B=4N=11B=6N=1N+8B=2N+10B=9N6.038.041.526.502224+116.0
4Przybylski, BartoszFM2311POL=5N=3B=7N+14B=6B=11N−10B+12N=1B5.037.541.022.002111-42.4
5Stachowiak, Bruno2062POL=4B−12N+9B=10N=7B−14N=16N+17B+13B5.029.531.016.502104+16.3
6Paprocki, Jaroslaw2087POL+15N=8BF=3B=4N=2B+11B−1N=14N4.538.538.519.502127+8.8
7Chojnacki, KrzysztofIM2283POL−11B+17N=4BF=5N−1B+15N+8B=2N4.535.535.517.252125-14.4
8Majdanski, Maksymilian2083POL+17B=6N=18B+11N−2B−3N+13B−7N−15B4.033.535.011.502035-11.0
9Werblinski, Wojciech1977POL−1N+15B−5N+12N=10B−13BF+16N=3B4.033.533.513.502022+19.2
10Bilochenko, MatviiCM1991POL=18B+13N−2N=5B=9N=16B+4N−3N—4.031.533.014.502090+40.0
11Reshetniak, Vitaliy2043UKR+7N=1B=3N−8BF=4B−6N=2B=17N3.538.540.017.252076+4.8
12Rychlik, Michal1953POL=2N+5B−1N−9B+15NFF−4B+16B3.532.032.013.252076+21.2
13Skrzypinski, Jan2119POL−3N−10B+17N−15B+16B+9N−8N=14B−5N3.531.533.08.751914-100.0
14Michalski, Karol2032POLF=18NF−4N+17B+5B−1N=13N=6B3.527.527.511.252130+17.6
15Rubinowski, Sebastian1944POL−6B−9N+16B+13N−12B=17N−7BF+8N3.527.027.09.752005+10.8
16Michalska, LenaWCM1954POLF−2B−15N=17B−13N=10N=5B−9B−12N1.531.531.55.251759-75.6
17Papouschek, Antoni1930POL−8N−7B−13B=16N−14N=15BF−5N=11B1.529.029.04.251814-22.6
18Jiang, BrandonFM2218USA=10N=14B=8NFFF———1.515.015.05.752035-28.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets