CChessStats

Eliminacje Strefowe do Mistrzostw Polski Juniorow i Mlodzikow KP-PO (C-11) 2025

Open SwissStandard

12 players participated in this 9-round tournament, held from 21 Sept 2025 to 27 Sept 2025 in Jastrzebia Gora, Poland. 2 federations represented. Top 10 Elo average was 906, and top seed was Kornel Kryszewski (🇵🇱 POL, 1600).

Olaf Guzdziol (🇱🇺 LUX, 1512) won with 7.0/9, ahead of Igor Ziomek (6.5) and Tomasz Stolc (6.0). Guzdziol won solo starting round 6.

The biggest upset came in round 3: Emil Bielicki (1482) beat Kornel Kryszewski (1600), a +118-point gap.

Location
🇵🇱Jastrzebia Gora, Poland
Dates
21 Sept 2025 → 27 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱Kornel Kryszewski1600
Avg top 10
906
Participants
12
Federations · 2 represented
🇵🇱Poland×10
🇱🇺Luxembourg×1
Top 3

How it unfolded

Top 6 · 9 rounds

Olaf Guzdziol led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders
6
3
2
2
2
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Guzdziol7Ziomek6.5Stolc6Banach6Lepek5.5Narush5.5
R6–R9 · LEAD HELD

Olaf Guzdziol held the sole lead from R6 through R9 without losing it.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Olaf Guzdziol drew with Igor Ziomek (White).

WIN STREAKS · 2 top finishers

Olaf Guzdziol 4 wins (R4–R7)Tomasz Stolc 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Olaf Guzdziol*
½
1
0
2Igor Ziomek
½
*
0
1
3Tomasz Stolc
0
1
*
1
4Bartosz Banach
1
0
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Guzdziol, Olaf1512LUX+10N+8N=2B+3N+5B+6B+7N−4B=9N7.043.045.033.751672+39.6
2Ziomek, Igor1501POL+6N+5B=1N+7B+4N−3B=8N+12B=10B6.541.541.528.751756+47.6
3Stolc, Tomasz0POL+4N+7B−5N−1B+9B+2N+11N−6B+8N6.044.046.028.0015630.0
4Banach, Bartosz1526POL−3B+6N−9B+11N−2B+10N+5B+1N+12N6.038.538.522.001632+16.0
5Narush, Ilya1437POL+12B−2N+3B+9N−1N+7B−4N+11B=6N5.542.042.019.751331-20.4
6Lepek, Filip0POL−2B−4B+11N+12N+8B−1N+10B+3N=5B5.539.539.517.2513820.0
7Bielicki, Emil1482POL+9B−3N+8B−2N+12B−5N−1B+10N+11N5.037.537.512.501339-29.2
8Kryszewski, Kornel1600POL+11N−1B−7N+10B−6N+12B=2B+9N−3B4.538.038.011.251249-53.6
9Harasim, Marcel0POL−7N+10B+4N−5B−3N=11B+12N−8B=1B4.038.038.012.5013670.0
10Kosiedowski, Michal0POL−1B−9N+12B−8N=11B−4B−6N−7B=2N2.040.540.54.2511740.0
11Grzegorzek, Szymon0POL−8B+12N−6B−4B=10N=9N−3B−5N−7B2.038.538.53.007140.0
12FIDE 5450111840—−5N−11B−10N−6B−7N−8N−9B−2N−4B0.039.041.00.007230.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets