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Mala norma na jedynke i kandydata "Bialystok 2025-6"

Open SwissStandard

13 players participated in this 5-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in Bialystok, Poland. 1 titled players. Top 10 Elo average was 1733, and top seed was Anastasiya Obukhava (πŸ‡΅πŸ‡± POL, WFM, 2146).

Jakub Szuminski (πŸ‡΅πŸ‡± POL, 1909) won with 4.5/5, ahead of Anastasiya Obukhava (4.0) and Wiktor Wnorowski (4.0). Szuminski shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 4: Jakub Szuminski (1909) beat Anastasiya Obukhava (WFM, 2146), a +237-point gap.

Location
πŸ‡΅πŸ‡±Bialystok, Poland
Dates
29 Nov 2025 β†’ 30 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡΅πŸ‡±WFMAnastasiya Obukhava2146
Avg top 10
1,733
Participants
13
Titled players Β· 1
WFMΓ—1
Federations Β· 1 represented
πŸ‡΅πŸ‡±PolandΓ—13
Top 3

How it unfolded

Top 6 Β· 5 rounds

Jakub Szuminski led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
6
4
1
2
1
1.52.545R1R2R3R4R5Szuminski takes lead
Szuminski4.5Obukhava4Wnorowski4Talecki3.5Wnorowski3Mykhaliuk3
R5 Β· LEADER CHANGE30 Nov

Jakub Szuminski takes the sole lead (4.5/5).

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Jakub Szuminski beat WFM Anastasiya Obukhava (Black).

R1–R3 Β· WIN STREAK

WFM Anastasiya Obukhava won 3 in a row (R1–R3).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Jakub Szuminski*
1
Β½
β€”
2WFMAnastasiya Obukhava
0
*β€”
1
3Wiktor Wnorowski
Β½
β€”*
Β½
4Karol Taleckiβ€”
0
Β½
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Szuminski, Jakub1909POL+11B+7N=3B+2N+5B4.513.014.012.002150+48.8
2Obukhava, AnastasiyaWFM2146POL+4N+6B+5Nβˆ’1B+10N4.014.015.010.502025-18.0
3Wnorowski, Wiktor1838POL+9N+13B=1N+6B=4N4.012.012.08.001925+18.0
4Talecki, Karol1624POLβˆ’2B+12N+8B+9N=3B3.511.012.06.001848+26.8
5Wnorowski, Lukasz1628POL+10B+11Nβˆ’2B+7Nβˆ’1N3.011.512.54.001809+40.4
6Mykhaliuk, Mykhailo1775POL+12Bβˆ’2N+9Bβˆ’3N+7B3.011.012.04.001829+6.4
7Puszko, Szymon1682POL+8Nβˆ’1B+13Nβˆ’5Bβˆ’6N2.012.512.52.001516-34.4
8Choinski, Ignacy1458POLβˆ’7BFβˆ’4N+13B+9N2.06.56.51.001515+1.2
9Harasimczuk, Jakub1612POLβˆ’3B+10Nβˆ’6Nβˆ’4Bβˆ’8B1.012.513.51.001397-27.0
10Romaniuk, Oskar1439POLβˆ’5Nβˆ’9BF+11Nβˆ’2B1.09.09.01.001484+5.6
11Bujnowski, Adam1614POLβˆ’1Nβˆ’5B+12Nβˆ’10Bβ€”1.08.59.51.001431-20.0
12Sazon, Adam1498POLβˆ’6Nβˆ’4Bβˆ’11BF+13N1.07.57.50.00872-17.0
13Wieliczko, Natalia0POLFβˆ’3Nβˆ’7Bβˆ’8Nβˆ’12B0.09.09.00.008330.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Mala norma na jedynke i kandydata "Bialystok 2025-6" β€” Bialystok, Poland | Chess Tournament Results | ChessStats