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 (π΅π± POL, 2000).
Maria Bialowas (π΅π± 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
π΅π±Bydgoszcz, Poland
Dates
04 Oct 2025 β 05 Oct 2025
Time control
Standard: 60 minutes for game
System
Swiss Β· 7 rounds
Avg top 10
1,241
Participants
12
Federations Β· 1 represented
π΅π±PolandΓ12
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 7 roundsCo-leaders
9
4
1
1
1
1
1
R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND
Maria Bialowas lost to Jakub Makarewicz (White).
R5βR7 Β· WIN STREAK
Maria Bialowas won 3 in a row (R5βR7).
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Maria Bialowas | * | 0 | 1 | β |
| 2Jakub Makarewicz | 1 | * | β | β |
| 3Jacek Urban | 0 | β | * | β |
| 4Ksawery Ferensztajn | β | β | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bialowas, Maria | 1590 | POL | β8B | =5N | +11B | β4B | +10N | +2B | +?N | 4.5 | 17.0 | 17.0 | 8.75 | 1550 | -3.2 |
| 2 | Urban, Jacek | 1494 | POL | +?B | β6N | +9B | β?N | +8B | β1N | +7B | 4.0 | 15.0 | 15.0 | 7.50 | 1564 | +7.0 |
| 3 | Ferensztajn, Ksawery | 1522 | POL | β?B | +12N | β?B | β9N | +11B | +6N | +8B | 4.0 | 9.0 | 9.0 | 7.00 | 1581 | +6.4 |
| 4 | Makarewicz, Jakub | 1654 | POL | +12B | β?N | +6B | +1N | =?B | β?N | =?N | 4.0 | 8.0 | 8.0 | 8.00 | 2379 | +31.6 |
| 5 | Grzegorowski, Lukasz | 1489 | POL | β?N | =1B | β8B | +7N | +6B | β?N | +9B | 3.5 | 15.0 | 15.0 | 10.25 | 1900 | +74.8 |
| 6 | Wrzesinski, Radoslaw | 1567 | POL | β?N | +2B | β4N | +12B | β5N | β3B | +11N | 3.0 | 17.0 | 17.0 | 5.50 | 1351 | -45.2 |
| 7 | Urbanski, Jacek | 1502 | POL | β?N | +10B | β?N | β5B | +12N | +9B | β2N | 3.0 | 12.0 | 12.0 | 4.50 | 1406 | -8.0 |
| 8 | Samol, Marek | 0 | POL | +1N | β?B | +5N | β?B | β2N | =10B | β3N | 2.5 | 18.0 | 18.0 | 9.00 | 1528 | 0.0 |
| 9 | Szymanski, Lukasz | 1594 | POL | +10N | β?B | β2N | +3B | β?B | β7N | β5N | 2.0 | 16.5 | 16.5 | 6.00 | 1313 | -59.2 |
| 10 | Ratajczak, Grzegorz | 0 | POL | β9B | β7N | F | +11N | β1B | =8N | =12B | 2.0 | 13.5 | 14.0 | 2.50 | 763 | 0.0 |
| 11 | Jurkiewicz, Kazimierz | 0 | POL | β?B | β?N | β1N | β10B | β3N | +12B | β6B | 1.0 | 14.0 | 14.0 | 0.50 | 760 | 0.0 |
| 12 | Kaluzny, Mateusz | 0 | POL | β4N | β3B | F | β6N | β7B | β11N | =10N | 0.5 | 18.0 | 19.0 | 1.00 | 762 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Grzegorowski, LukaszPOL+74.83.5 pts Β· #1
- 2Makarewicz, JakubPOL+31.64.0 pts Β· #3
- 3Urban, JacekPOL+7.04.0 pts Β· #4
Top rating losers
- 1Szymanski, LukaszPOL-59.22.0 pts Β· #6
- 2Wrzesinski, RadoslawPOL-45.23.0 pts Β· #8
- 3Urbanski, JacekPOL-8.03.0 pts Β· #9
Biggest upsets
- R1+417 Elo gap
- R7+321 Elo gap
- R2+174 Elo gap