CChessStats

TURNIEJ KLASYFIKACYJNY NA I KATEGORIE ORAZ NA TYTUL KM - 11.2025

Open SwissStandard

22 players participated in this 5-round tournament, held from 15 Nov 2025 to 16 Nov 2025 in Strumien, Poland. 2 federations represented. Top 10 Elo average was 1740, and top seed was Mateusz Plywacz (πŸ‡΅πŸ‡± POL, 1931).

Maciej Kowalski (πŸ‡΅πŸ‡± POL, 1767) won with 4.0/5, ahead of Jan Mrozek (4.0) and Jan Temel (4.0). Kowalski shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Rafal Worek (1607) beat Mateusz Plywacz (1931), a +324-point gap.

Location
πŸ‡΅πŸ‡±Strumien, Poland
Dates
15 Nov 2025 β†’ 16 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡΅πŸ‡±Mateusz Plywacz1931
Avg top 10
1,740
Participants
22
Federations Β· 2 represented
πŸ‡΅πŸ‡±PolandΓ—21
πŸ‡ΈπŸ‡°SlovakiaΓ—1
Top 3
  • πŸ₯‡
    Maciej Kowalski
    πŸ‡΅πŸ‡±POLΒ·1767
    4.0ptsΒ·1857perf+22.8
  • πŸ₯ˆ
    Jan Mrozek
    πŸ‡΅πŸ‡±POLΒ·1642
    4.0ptsΒ·1861perf+54.4
  • πŸ₯‰
    Jan Temel
    πŸ‡΅πŸ‡±POLΒ·1838
    4.0ptsΒ·1792perf-3.6

How it unfolded

Top 6 Β· 5 rounds

Tight race until R5; 3 players tied at 4.0/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.

Co-leaders
10
2
4
2
3
1.52.545R1R2R3R4R5
Mrozek4Kowalski4Temel4Cieslar3.5Tatarczyk3Karpiak3
R5 Β· TIEBREAK CLUSTER

3 players finish on 4.0/5. Kowalski takes the title on Buchholz Cut1 (12.5).

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Jan Mrozek drew with Maciej Kowalski (Black).

R2–R5 Β· WIN STREAK

Jan Temel won 4 in a row (R2–R5).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Jan Mrozek*
Β½
β€”β€”
2Maciej Kowalski
Β½
*β€”
1
3Jan Temelβ€”β€”*β€”
4Nikodem Cieslarβ€”
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Kowalski, Maciej1767POL+14B+8N=12B+4N=2B4.012.514.511.251857+22.8
2Mrozek, Jan1642POL+21B=9N+10B+13N=1N4.011.012.08.751861+54.4
3Temel, Jan1838POLβˆ’8B+20N+14B+9N+6B4.010.011.08.501792-3.6
4Cieslar, Nikodem1830POL+19N=13B+5Nβˆ’1B+10N3.511.512.57.501789-7.6
5Tatarczyk, Igor1561POL+7B=10Nβˆ’4B=11N+13B3.011.513.57.501776+61.2
6Myslowski, Tomasz1609POL+22Nβˆ’12B+15N+8Bβˆ’3N3.011.011.04.501606-2.8
7Karpiak, Wiktor1763POLβˆ’5Nβˆ’15B+22N+19B+14N3.08.08.03.001562-41.6
8Targosz, Maciej1584POL+3Nβˆ’1B+11Nβˆ’6N=9B2.513.516.07.751679+12.0
9Fronia, Michal1543POL+17N=2B=13Nβˆ’3B=8N2.512.514.05.751672+32.0
10Klisz, Piotr1684SVK+15N=5Bβˆ’2N+17Bβˆ’4B2.512.514.05.001649-6.0
11Kozik, Maksymilian1628POL=20B=18Nβˆ’8B=5B+19N2.58.09.03.751614-5.6
12Marczok, Jakub1456POL+16B+6N=1Nβ€”β€”2.57.09.07.001948+72.4
13Worek, Rafal1607POL+18B=4N=9Bβˆ’2Bβˆ’5N2.013.014.54.501626+1.2
14Buszka, Pawel1575POLβˆ’1N+17Bβˆ’3N+15Bβˆ’7B2.013.014.53.501648+17.6
15Worek, Maciej1526POLβˆ’10B+7Nβˆ’6Bβˆ’14N+21B2.010.511.54.001556+2.0
16Swoboda, Wojciech1629POLβˆ’12N+22B+19Nβ€”β€”2.03.53.51.001523-12.4
17Kuczok, Stanislaw1688POLβˆ’9Bβˆ’14N+21Bβˆ’10N=20B1.58.09.01.501397-76.4
18Plywacz, Mateusz1931POLβˆ’13N=11B+20Nβ€”β€”1.54.55.52.251588-45.6
19Kuberski, Franciszek1575POLβˆ’4B+21Nβˆ’16Bβˆ’7Nβˆ’11B1.011.012.01.001431-19.6
20Sosin, Michal1443POL=11Nβˆ’3Bβˆ’18Bβˆ’21N=17N1.09.510.52.001452+0.4
21Maciusiak, Joanna1495POLβˆ’2Nβˆ’19Bβˆ’17N+20Bβˆ’15N1.08.59.51.001338-18.8
22Kost, Lukasz0POLβˆ’6Bβˆ’16Nβˆ’7BFβ€”0.08.08.00.008740.0

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
TURNIEJ KLASYFIKACYJNY NA I KATEGORIE ORAZ NA TYTUL KM - 11.2025 β€” Strumien, Poland | Chess Tournament Results | ChessStats