CChessStats

TK 1800 plus grudzien 2025

Open SwissStandard

8 players participated in this 5-round tournament, held from 20 Dec 2025 to 21 Dec 2025 in Olsztyn, Poland. Top 10 Elo average was 1626, and top seed was Maciej Branecki (🇵🇱 POL, 1818).

Maciej Branecki (🇵🇱 POL, 1818) won with 4.5/5, ahead of Maria Bialowas (3.5) and Mikolaj Koczara (2.5). Branecki won solo starting round 2.

Location
🇵🇱Olsztyn, Poland
Dates
20 Dec 2025 → 21 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Maciej Branecki1818
Avg top 10
1,626
Participants
8
Federations · 1 represented
🇵🇱Poland×8
Top 3
  • 🥇
    🇵🇱POL·1818
    4.5pts·2009perf+32.4
  • 🥈
    🇵🇱POL·1599
    3.5pts·1767perf+22.0
  • 🥉
    🇵🇱POL·1554
    2.5pts·1627perf+17.2

How it unfolded

Top 6 · 5 rounds

Maciej Branecki led from R2; +1.0-point edge over the runner-up.

Co-leaders
2
1
1
1
1
1.52.545R1R2R3R4R5
R2–R5 · LEAD HELD

Maciej Branecki never relinquished the lead after R2; final gap +1.0 over the runner-up.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Maciej Branecki beat Maria Bialowas (Black).

R1–R4 · WIN STREAK

Maciej Branecki won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Maciej Branecki*
1
1
½
2Maria Bialowas
0
*
1
½
3Mikolaj Koczara
0
0
*
½
4Konrad Muzal
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Branecki, Maciej1818POL+7B+2N+3B+6N=4B4.510.511.510.252009+32.4
2Bialowas, Maria1599POL+8N−1B=4N+5B+3N3.512.012.56.751767+22.0
3Koczara, Mikolaj1554POL=4N+5B−1N+8B−2B2.513.013.54.251627+17.2
4Muzal, Konrad1668POL=3B=6N=2B=7N=1N2.512.513.56.751676+1.2
5Polewko, Mateusz1556POL=6B−3N+7B−2N+8B2.59.09.52.501596-1.2
6Panasiuk, Piotr1788POL=5N=4B+8N−1B—2.09.510.03.001633-30.0
7Wrzesinska, Amelia1596POL−1N=8B−5N=4BF1.010.010.01.501440-33.6
8Milewski, Sylwester1432POL−2B=7N−6B−3N−5N0.510.511.50.501264-31.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
TK 1800 plus grudzien 2025 — Olsztyn, Poland | Chess Tournament Results | ChessStats