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
Federations · 1 represented
🇵🇱Poland×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsMaciej Branecki led from R2; +1.0-point edge over the runner-up.
Co-leaders
2
1
1
1
1
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| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Maciej Branecki | * | 1 | 1 | ½ |
| 2Maria Bialowas | 0 | * | 1 | ½ |
| 3Mikolaj Koczara | 0 | 0 | * | ½ |
| 4Konrad Muzal | ½ | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Branecki, Maciej | 1818 | POL | +7B | +2N | +3B | +6N | =4B | 4.5 | 10.5 | 11.5 | 10.25 | 2009 | +32.4 |
| 2 | Bialowas, Maria | 1599 | POL | +8N | −1B | =4N | +5B | +3N | 3.5 | 12.0 | 12.5 | 6.75 | 1767 | +22.0 |
| 3 | Koczara, Mikolaj | 1554 | POL | =4N | +5B | −1N | +8B | −2B | 2.5 | 13.0 | 13.5 | 4.25 | 1627 | +17.2 |
| 4 | Muzal, Konrad | 1668 | POL | =3B | =6N | =2B | =7N | =1N | 2.5 | 12.5 | 13.5 | 6.75 | 1676 | +1.2 |
| 5 | Polewko, Mateusz | 1556 | POL | =6B | −3N | +7B | −2N | +8B | 2.5 | 9.0 | 9.5 | 2.50 | 1596 | -1.2 |
| 6 | Panasiuk, Piotr | 1788 | POL | =5N | =4B | +8N | −1B | — | 2.0 | 9.5 | 10.0 | 3.00 | 1633 | -30.0 |
| 7 | Wrzesinska, Amelia | 1596 | POL | −1N | =8B | −5N | =4B | F | 1.0 | 10.0 | 10.0 | 1.50 | 1440 | -33.6 |
| 8 | Milewski, Sylwester | 1432 | POL | −2B | =7N | −6B | −3N | −5N | 0.5 | 10.5 | 11.5 | 0.50 | 1264 | -31.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Branecki, MaciejPOL+32.44.5 pts · #1
- 2Bialowas, MariaPOL+22.03.5 pts · #2
- 3Koczara, MikolajPOL+17.22.5 pts · #3
Top rating losers
- 1Wrzesinska, AmeliaPOL-33.61.0 pts · #7
- 2Milewski, SylwesterPOL-31.20.5 pts · #8
- 3Panasiuk, PiotrPOL-30.02.0 pts · #6