CChessStats

GM Schmidt Festival - ENEA Operator Open B

Open SwissStandard

11 players participated in this 9-round tournament, held from 15 Nov 2025 to 23 Nov 2025 in Poznan, Poland. 2 federations represented. Top 10 Elo average was 1726, and top seed was Zbigniew Szymanski (🇵🇱 POL, 1811).

Zbigniew Szymanski (🇵🇱 POL, 1811) won with 7.5/9, ahead of Jakub Wolnowski (7.0) and Sebastian Bajer (6.5). Szymanski shared the lead from round 7 and won solo starting round 8.

The biggest upset came in round 8: Wiktor Sura (1602) beat Piotr Pilny (1726), a +124-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
🇵🇱Zbigniew Szymanski1811
Avg top 10
1,726
Participants
11
Federations · 2 represented
🇵🇱Poland×10
🇺🇦Ukraine×1
Top 3

How it unfolded

Top 6 · 9 rounds

Zbigniew Szymanski led from R3; +0.5-point edge over the runner-up.

Co-leaders
4
2
1
2
2
1
2
1
1
2.54.579R1R2R3R4R5R6R7R8R9Bajer takes leadSzymanski takes lead
Szymanski7.5Wolnowski7Bajer6.5Nowak5.5Bakhanovych4.5Gebusia4.5
R6 · LEADER CHANGE20 Nov

Sebastian Bajer takes the sole lead (5.5/6).

R9 · HEAD-TO-HEAD · WINNER VS 2ND

Zbigniew Szymanski drew with Jakub Wolnowski (Black).

WIN STREAKS · 2 top finishers

Zbigniew Szymanski 3+4 wins (R1–R3, R5–R8)Sebastian Bajer 5 wins (R2–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Zbigniew Szymanski*
½
0
1
2Jakub Wolnowski
½
*
1
½
3Sebastian Bajer
1
0
*
½
4Mateusz Nowak
0
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Szymanski, Zbigniew1811POL+6B+5N+10B−3N+7B+8B+9N+4B=2N7.536.537.527.501976+34.0
2Wolnowski, Jakub1761POL+8N+11B=4N+7N+6B−5N+10B+3N=1B7.035.535.524.501941+40.8
3Bajer, Sebastian1782POL=5B+10N+7B+1B+8N+9B=4N−2B=6N6.537.538.524.251872+21.8
4Nowak, Mateusz1701POL+11N=7N=2B=6N+5B=10N=3B−1N+8B5.537.037.018.251808+26.6
5Bakhanovych, Heorhii1713UKR=3N−1B=8N+9B−4N+2B=6N−7N+10B4.539.540.517.251714-0.2
6Gebusia, Jeremiasz1756POL−1N=8B=9N=4B−2N+7N=5B+10N=3B4.539.540.515.251709-11.6
7Stanczewski, Maciej1696POL+10N=4B−3N−2B−1N−6B=8N+5B=9N3.540.541.510.751636-14.8
8Pilny, Piotr1726POL−2B=6N=5B+10N−3B−1N=7B−9B−4N2.541.542.57.251547-43.0
9Sura, Wiktor1602POLFF=6B−5N=10B−3N−1B+8N=7B2.530.030.07.001623+6.0
10Huchwajda, Grzegorz1591POL−7B−3B−1N−8B=9N=4B−2N−6B−5N1.041.544.04.001377-37.4
11Janaszak, Amelia1713POL−4B−2N———————0.07.012.50.00931-38.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets