IV Jagiellonski Festiwal Szachowy - Grupa B
Open SwissStandard
46 players participated in this 7-round tournament, held from 05 Jul 2025 to 06 Jul 2025 in Torun, Poland. 2 federations represented. Top 10 Elo average was 1654, and top seed was Mateusz Porebiak (🇵🇱 POL, 1796).
Lukasz Wolski (🇵🇱 POL, 1640) won with 6.0/7, ahead of Mateusz Porebiak (6.0) and Mateusz Posselt (5.5). Wolski shared the lead from round 4, winning on tie-break.
The biggest upset came in round 1: Krzysztof Biesaga (1421) beat Piotr Kurta (1654), a +233-point gap.
Location
🇵🇱Torun, Poland
Dates
05 Jul 2025 → 06 Jul 2025
Time control
Standard: All Moves in 45 Min. Incr. 15 Sec. / /
System
Swiss · 7 rounds
Federations · 2 represented
🇵🇱Poland×45
🇮🇳India×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
21
11
5
2
1
3
2
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Wolski takes the title on Buchholz Cut1 (28.0).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Mateusz Porebiak lost to Lukasz Wolski (Black).
WIN STREAKS · 3 top finishers
Mateusz Porebiak 3+3 wins (R1–R3, R5–R7)Lukasz Wolski 5 wins (R1–R5)Mateusz Posselt 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mateusz Porebiak | * | 0 | — | 1 |
| 2Lukasz Wolski | 1 | * | — | 0 |
| 3Mateusz Posselt | — | — | * | ½ |
| 4Lukasz Wychrystenko | 0 | 1 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wolski, Lukasz | 1640 | POL | +39N | +9B | +26N | +2B | +5N | −4B | +12N | 6.0 | 28.0 | 30.0 | 25.00 | 1841 | +29.2 |
| 2 | Porebiak, Mateusz | 1796 | POL | +36B | +15N | +7B | −1N | +25B | +13N | +4N | 6.0 | 27.0 | 29.5 | 23.50 | 1844 | +6.6 |
| 3 | Posselt, Mateusz | 1625 | POL | +40B | +25N | +16B | =4N | −6B | +5B | +9N | 5.5 | 26.5 | 28.5 | 21.00 | 1709 | +22.8 |
| 4 | Wychrystenko, Lukasz | 0 | POL | =14B | +17N | +24B | =3B | +37N | +1N | −2B | 5.0 | 29.0 | 31.0 | 20.25 | 1784 | +134.4 |
| 5 | Siarnowski, Kacper | 1683 | POL | +22B | +10N | +37B | +6N | −1B | −3N | +13B | 5.0 | 28.5 | 30.5 | 19.00 | 1728 | +18.4 |
| 6 | Singh Abhimanyu | 1690 | IND | +23N | +18B | +12N | −5B | +3N | =9B | =10N | 5.0 | 28.0 | 31.5 | 22.00 | 1720 | +6.4 |
| 7 | Chmielewski, Jakub | 1616 | POL | +38N | +8B | −2N | +11B | −9N | +22B | +18N | 5.0 | 27.5 | 29.5 | 19.00 | 1631 | +5.6 |
| 8 | Kosicki, Jakub | 1500 | POL | +34B | −7N | +28B | −13N | +26B | +37N | +17B | 5.0 | 22.0 | 24.0 | 15.00 | 1590 | +19.2 |
| 9 | Jakubowski, Kacper | 1517 | POL | +28B | −1N | +27B | +20N | +7B | =6N | −3B | 4.5 | 28.5 | 31.5 | 17.50 | 1604 | +23.6 |
| 10 | Smolinska, Jagna | 1520 | POL | +42B | −5B | +19N | −22N | +20B | +16N | =6B | 4.5 | 25.5 | 27.5 | 16.50 | 1468 | -6.4 |
| 11 | Turzynski, Piotr | 0 | POL | +32B | +13N | =14B | −7N | +15B | −17N | +23N | 4.5 | 24.5 | 27.5 | 16.50 | 1591 | 0.0 |
| 12 | Szczodrowski, Kacper | 1597 | POL | +45B | +27N | −6B | =14N | +35N | +23B | −1B | 4.5 | 24.0 | 25.0 | 12.00 | 1588 | -1.2 |
| 13 | Jankowska, Aniela | 1591 | POL | +31N | −11B | +29N | +8B | +22N | −2B | −5N | 4.0 | 27.0 | 30.0 | 14.50 | 1643 | +16.4 |
| 14 | Kosciecha, Jakub | 1501 | POL | =4N | +30B | =11N | =12B | −23N | +19B | =15B | 4.0 | 25.5 | 28.5 | 16.00 | 1485 | -5.2 |
| 15 | Dybowski, Leon | 1566 | POL | +19N | −2B | +45N | =35B | −11N | +30B | =14N | 4.0 | 24.0 | 25.0 | 11.25 | 1548 | -3.6 |
| 16 | Radwanski, Miroslaw | 0 | POL | +29N | +41B | −3N | F | +21B | −10B | +35N | 4.0 | 22.5 | 24.5 | 11.50 | 1568 | 0.0 |
| 17 | Kurta, Piotr | 1654 | POL | −27N | −4B | +40N | +39B | +29N | +11B | −8N | 4.0 | 22.5 | 24.5 | 11.50 | 1372 | -74.0 |
| 18 | Pocwiardowski, Pawel | 1561 | POL | +46B | −6N | −22B | +33N | +28B | +25N | −7B | 4.0 | 22.5 | 23.0 | 9.50 | 1461 | -13.6 |
| 19 | Bielicki, Emil | 0 | POL | −15B | +36N | −10B | +32N | +24B | −14N | +37B | 4.0 | 21.5 | 23.5 | 11.00 | 1578 | +58.4 |
| 20 | Wantoch-Rekowski, Aleksander | 0 | POL | −25N | +40N | +46B | −9B | −10N | +38B | +29N | 4.0 | 19.0 | 19.5 | 7.50 | 1305 | 0.0 |
| 21 | Szargiej, Michal | 1538 | POL | =30N | −26B | =38N | +31B | −16N | +39B | +27N | 4.0 | 18.0 | 20.0 | 10.50 | 2229 | +14.0 |
| 22 | Banach, Bartosz | 1421 | POL | −5N | +42B | +18N | +10B | −13B | −7N | =24B | 3.5 | 26.0 | 28.0 | 12.25 | 1545 | +35.2 |
| 23 | Czekalski, Pawel | 1434 | POL | −6B | =46N | +34B | +41N | +14B | −12N | −11B | 3.5 | 23.0 | 23.5 | 9.25 | 1591 | +16.6 |
| 24 | Prus, Antoni | 1649 | POL | +33B | −37N | −4N | +38B | −19N | +35B | =22N | 3.5 | 20.0 | 22.0 | 9.25 | 1388 | -84.0 |
| 25 | Prusakowski, Antoni | 1509 | POL | +20B | −3B | +44N | F | −2N | −18B | +26N | 3.0 | 26.5 | 28.0 | 8.50 | 860 | -36.0 |
| 26 | Radwanski, Michal | 0 | POL | +35B | +21N | −1B | F | −8N | +32N | −25B | 3.0 | 23.5 | 25.5 | 9.50 | 1526 | 0.0 |
| 27 | Biesaga, Krzysztof | 1421 | POL | +17B | −12B | −9N | −28N | +45B | +34N | −21B | 3.0 | 23.0 | 24.0 | 8.00 | 1384 | -13.6 |
| 28 | Swieton, Grzegorz | 0 | POL | −9N | +39B | −8N | +27B | −18N | −29B | +41N | 3.0 | 21.5 | 23.5 | 7.00 | 1444 | 0.0 |
| 29 | Kapuscinski, Andrzej | 1451 | POL | −16B | +43N | −13B | +45N | −17B | +28N | −20B | 3.0 | 21.0 | 22.0 | 6.00 | 819 | -22.4 |
| 30 | Prus, Krzysztof | 0 | POL | =21B | −14N | −32B | +46N | +44B | −15N | =31N | 3.0 | 19.5 | 20.0 | 5.50 | 1206 | 0.0 |
| 31 | Andruszkiewicz, Szymon | 0 | POL | −13B | −35N | +36B | −21N | =33B | +44N | =30B | 3.0 | 19.0 | 20.5 | 7.00 | 1343 | 0.0 |
| 32 | Grazawski, Kamil | 1510 | POL | −11N | −45B | +30N | −19B | +40N | −26B | +38N | 3.0 | 18.5 | 19.5 | 7.00 | 625 | -24.8 |
| 33 | Leszczewicz, Jordan | 1416 | POL | −24N | −44B | +42N | −18B | =31N | =36B | +43B | 3.0 | 17.0 | 18.5 | 6.75 | 1278 | -21.6 |
| 34 | Hinc, Slawomir | 0 | POL | −8N | =38B | −23N | =44B | +46N | −27B | +39N | 3.0 | 17.0 | 17.5 | 4.25 | 1255 | 0.0 |
| 35 | Pazderski, Piotr | 1466 | POL | −26N | +31B | +41N | =15N | −12B | −24N | −16B | 2.5 | 22.0 | 24.0 | 7.00 | 1508 | +7.6 |
| 36 | Grzemski, Radoslaw | 1442 | POL | −2N | −19B | −31N | +43B | −38N | =33N | +44B | 2.5 | 20.0 | 21.5 | 5.00 | 1279 | -25.6 |
| 37 | Osinski, Jakub | 1518 | POL | +44N | +24B | −5N | F | −4B | −8B | −19N | 2.0 | 25.5 | 27.0 | 5.00 | 1294 | -53.2 |
| 38 | Oledzka, Pola | 0 | POL | −7B | =34N | =21B | −24N | +36B | −20N | −32B | 2.0 | 22.5 | 25.0 | 6.00 | 1402 | 0.0 |
| 39 | Dybowska, Elena | 1404 | POL | −1B | −28N | +43B | −17N | +41B | −21N | −34B | 2.0 | 22.0 | 24.0 | 4.00 | 1408 | 0.0 |
| 40 | Czapla, Katarzyna | 0 | POL | −3N | −20B | −17B | +42N | −32B | −43N | +46B | 2.0 | 20.5 | 21.0 | 2.50 | 797 | 0.0 |
| 41 | Bogun, Rafal | 1570 | POL | +43B | −16N | −35B | −23B | −39N | +45N | −28B | 2.0 | 17.0 | 18.0 | 3.00 | 635 | -82.0 |
| 42 | Stando, Adam | 0 | POL | −10N | −22N | −33B | −40B | −43N | +46B | +45B | 2.0 | 16.0 | 16.5 | 1.50 | 660 | 0.0 |
| 43 | Bajko, Piotr | 0 | POL | −41N | −29B | −39N | −36N | +42B | +40B | −33N | 2.0 | 14.5 | 16.5 | 4.00 | 661 | 0.0 |
| 44 | Swierczynski, Marcin | 0 | POL | −37B | +33N | −25B | =34N | −30N | −31B | −36N | 1.5 | 17.5 | 19.5 | 4.50 | 1279 | 0.0 |
| 45 | Swieton, Zofia | 0 | POL | −12N | +32N | −15B | −29B | −27N | −41B | −42N | 1.0 | 19.5 | 21.5 | 3.00 | 1251 | 0.0 |
| 46 | Canibol, Jakub | 0 | POL | −18N | =23B | −20N | −30B | −34B | −42N | −40N | 0.5 | 19.5 | 21.5 | 1.75 | 1304 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Wychrystenko, LukaszPOL+134.45.0 pts · #2
- 2Bielicki, EmilPOL+58.44.0 pts · #7
- 3Banach, BartoszPOL+35.23.5 pts · #17
Top rating losers
- 1Prus, AntoniPOL-84.03.5 pts · #16
- 2Bogun, RafalPOL-82.02.0 pts · #43
- 3Kurta, PiotrPOL-74.04.0 pts · #21
Biggest upsets
- R1+233 Elo gap
- R5+166 Elo gap
- R4+156 Elo gap