Turniej Szachow Klasycznych o Puchar Prezesa KPZSzach.
Open SwissStandard
12 players participated in this 7-round tournament, held from 04 Oct 2025 to 05 Oct 2025 in Bydgoszcz, Poland. Top 10 Elo average was 1241, and top seed was Rafal Dybowski (🇵🇱 POL, 2000).
Maria Bialowas (🇵🇱 POL, 1590) won with 4.5/7, ahead of Jacek Urban (4.0) and Ksawery Ferensztajn (4.0).
The biggest upset came in round 1: Jacek Urban (1494) beat Jaroslaw Krainski (1911), a +417-point gap.
Location
🇵🇱Bydgoszcz, Poland
Dates
04 Oct 2025 → 05 Oct 2025
Time control
Standard: 60 minutes for game
System
Swiss · 7 rounds
Avg top 10
1,241
Participants
12
Federations · 1 represented
🇵🇱Poland×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsCo-leaders
9
4
1
1
1
1
1
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Maria Bialowas lost to Jakub Makarewicz (White).
R5–R7 · WIN STREAK
Maria Bialowas won 3 in a row (R5–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Maria Bialowas | * | 0 | 1 | — |
| 2Jakub Makarewicz | 1 | * | — | — |
| 3Jacek Urban | 0 | — | * | — |
| 4Ksawery Ferensztajn | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bialowas, Maria | 1590 | POL | −8B | =5N | +11B | −4B | +10N | +2B | +?N | 4.5 | 17.0 | 17.0 | 8.75 | 1550 | -3.2 |
| 2 | Urban, Jacek | 1494 | POL | +?B | −6N | +9B | −?N | +8B | −1N | +7B | 4.0 | 15.0 | 15.0 | 7.50 | 1564 | +7.0 |
| 3 | Ferensztajn, Ksawery | 1522 | POL | −?B | +12N | −?B | −9N | +11B | +6N | +8B | 4.0 | 9.0 | 9.0 | 7.00 | 1581 | +6.4 |
| 4 | Makarewicz, Jakub | 1654 | POL | +12B | −?N | +6B | +1N | =?B | −?N | =?N | 4.0 | 8.0 | 8.0 | 8.00 | 2379 | +31.6 |
| 5 | Grzegorowski, Lukasz | 1489 | POL | −?N | =1B | −8B | +7N | +6B | −?N | +9B | 3.5 | 15.0 | 15.0 | 10.25 | 1900 | +74.8 |
| 6 | Wrzesinski, Radoslaw | 1567 | POL | −?N | +2B | −4N | +12B | −5N | −3B | +11N | 3.0 | 17.0 | 17.0 | 5.50 | 1351 | -45.2 |
| 7 | Urbanski, Jacek | 1502 | POL | −?N | +10B | −?N | −5B | +12N | +9B | −2N | 3.0 | 12.0 | 12.0 | 4.50 | 1406 | -8.0 |
| 8 | Samol, Marek | 0 | POL | +1N | −?B | +5N | −?B | −2N | =10B | −3N | 2.5 | 18.0 | 18.0 | 9.00 | 1528 | 0.0 |
| 9 | Szymanski, Lukasz | 1594 | POL | +10N | −?B | −2N | +3B | −?B | −7N | −5N | 2.0 | 16.5 | 16.5 | 6.00 | 1313 | -59.2 |
| 10 | Ratajczak, Grzegorz | 0 | POL | −9B | −7N | F | +11N | −1B | =8N | =12B | 2.0 | 13.5 | 14.0 | 2.50 | 763 | 0.0 |
| 11 | Jurkiewicz, Kazimierz | 0 | POL | −?B | −?N | −1N | −10B | −3N | +12B | −6B | 1.0 | 14.0 | 14.0 | 0.50 | 760 | 0.0 |
| 12 | Kaluzny, Mateusz | 0 | POL | −4N | −3B | F | −6N | −7B | −11N | =10N | 0.5 | 18.0 | 19.0 | 1.00 | 762 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Grzegorowski, LukaszPOL+74.83.5 pts · #1
- 2Makarewicz, JakubPOL+31.64.0 pts · #3
- 3Urban, JacekPOL+7.04.0 pts · #4
Top rating losers
- 1Szymanski, LukaszPOL-59.22.0 pts · #6
- 2Wrzesinski, RadoslawPOL-45.23.0 pts · #8
- 3Urbanski, JacekPOL-8.03.0 pts · #9
Biggest upsets
- R1+417 Elo gap
- R7+321 Elo gap
- R2+174 Elo gap