XVII Miedzynarodowy Turniej Szachowy im. Jana Zukertorta - OPEN
Open SwissStandard
30 players participated in this 9-round tournament, held from 04 Aug 2025 to 10 Aug 2025 in Lublin, Poland. 2 federations represented. Top 10 Elo average was 1660, and top seed was Maciej Pokarowski (🇵🇱 POL, 1821).
Michal Kozmala (🇵🇱 POL, 0) won with 7.5/9, ahead of Bartosz Swic (7.0) and Maciej Pokarowski (6.5). Kozmala won solo starting round 7.
The biggest upset came in round 3: Agnesa Shaboldova (1435) beat Marcin Sochacki (1584), a +149-point gap.
Location
🇵🇱Lublin, Poland
Dates
04 Aug 2025 → 10 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 2 represented
🇵🇱Poland×27
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsMichal Kozmala led from R4; +0.5-point edge over the runner-up.
Co-leaders
13
5
2
1
2
2
1
1
1
R4–R9 · LEAD HELD
Michal Kozmala held the sole lead from R4 through R9 without losing it.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Michal Kozmala drew with Bartosz Swic (Black).
WIN STREAKS · 2 top finishers
Michal Kozmala 4 wins (R1–R4)Adam Prystanski 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Michal Kozmala | * | ½ | 1 | ½ |
| 2Bartosz Swic | ½ | * | ½ | ½ |
| 3Adam Prystanski | 0 | ½ | * | 0 |
| 4Maciej Pokarowski | ½ | ½ | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kozmala, Michal | 0 | POL | +24B | +19N | +8B | +4B | =2N | =3N | +6B | =5N | +11B | 7.5 | 45.5 | 48.0 | 38.25 | 1773 | 0.0 |
| 2 | Swic, Bartosz | 1695 | POL | +22B | +14N | =3B | +23N | =1B | =6N | =4B | +8B | +10N | 7.0 | 44.0 | 46.5 | 33.50 | 1868 | +60.8 |
| 3 | Pokarowski, Maciej | 1821 | POL | +7N | +16B | =2N | +19B | +4N | =1B | −8N | +9B | =5N | 6.5 | 48.0 | 51.5 | 35.75 | 1767 | -5.6 |
| 4 | Prystanski, Adam | 1767 | POL | +21B | +15N | +5B | −1N | −3B | +27N | =2N | +6B | +8N | 6.5 | 45.5 | 47.5 | 30.00 | 1865 | +42.8 |
| 5 | Orzechowski, Nikodem | 1569 | POL | +11B | +9N | −4N | −7B | +25N | +16B | +21N | =1B | =3B | 6.0 | 44.0 | 46.5 | 27.50 | 1641 | +23.2 |
| 6 | Shaboldov, Oleksandr | 1688 | UKR | =10N | +17B | =25N | +9B | +7N | =2B | −1N | −4N | +13B | 5.5 | 45.5 | 48.0 | 26.75 | 1607 | -8.2 |
| 7 | Curylo, Franciszek | 1453 | POL | −3B | +28N | +13B | +5N | −6B | =14N | −9B | +12N | +15B | 5.5 | 41.5 | 42.5 | 22.75 | 1666 | +66.0 |
| 8 | Traczewski, Wojciech | 1730 | POL | +27N | =25B | −1N | +10B | +23N | +21B | +3B | −2N | −4B | 5.5 | 40.5 | 42.5 | 20.25 | 1710 | -0.8 |
| 9 | Kedziora, Antoni | 0 | POL | +30N | −5B | +15B | −6N | =12B | +23B | +7N | −3N | +18B | 5.5 | 39.0 | 39.0 | 18.75 | 1619 | 0.0 |
| 10 | Hubal, Dawid | 0 | POL | =6B | +13N | −23B | −8N | +24B | =12N | +14B | +26N | −2B | 5.0 | 36.5 | 39.0 | 19.00 | 1566 | 0.0 |
| 11 | Sikora, Jan | 0 | POL | −5N | +12B | −14B | =24N | +22B | =15N | +27B | +21N | −1N | 5.0 | 35.5 | 37.5 | 16.00 | 1544 | 0.0 |
| 12 | Pryszczewski, Jakub | 1562 | POL | −13B | −11N | +17N | +26B | =9N | =10B | =16N | −7B | +19N | 4.5 | 37.5 | 40.0 | 17.50 | 1504 | -4.8 |
| 13 | Kisielewski, Mikolaj | 0 | POL | +12N | −10B | −7N | −15N | +18B | +20B | =19N | +16B | −6N | 4.5 | 37.0 | 40.5 | 18.25 | 1490 | 0.0 |
| 14 | Barszcz, Szymon | 1495 | POL | +29N | −2B | +11N | −16B | +19N | =7B | −10N | −17B | +24N | 4.5 | 37.0 | 37.0 | 13.75 | 1558 | +16.4 |
| 15 | Stoltz, Filip | 1521 | POL | +20N | −4B | −9N | +13B | −27N | =11B | +25N | +19B | −7N | 4.5 | 36.5 | 38.5 | 16.50 | 1474 | -13.6 |
| 16 | Augustyniak, Rafal | 1520 | POL | +28B | −3N | +22B | +14N | −21B | −5N | =12B | −13N | +26B | 4.5 | 34.5 | 35.5 | 13.25 | 1491 | -6.4 |
| 17 | Hmadna, Jozef | 0 | POL | =23B | −6N | −12B | −18N | F | =24N | +28B | +14N | +21B | 4.0 | 27.5 | 27.5 | 11.00 | 1554 | 0.0 |
| 18 | FIDE 545033730 | 0 | — | −25N | F | F | +17B | −13N | +28N | +22B | +27B | −9N | 4.0 | 27.0 | 28.0 | 10.00 | 1481 | 0.0 |
| 19 | Hawelko, Jan | 1540 | POL | +26N | −1B | +27B | −3N | −14B | +22N | =13B | −15N | −12B | 3.5 | 37.5 | 39.5 | 9.75 | 1419 | -20.2 |
| 20 | Yermekov, Rauan | 0 | POL | −15B | F | F | −22N | +28B | −13N | =24B | +23B | +27N | 3.5 | 26.0 | 27.0 | 6.75 | 1507 | 0.0 |
| 21 | Shaboldova, Agnesa | 1435 | POL | −4N | F | +24B | +25B | +16N | −8N | −5B | −11B | −17N | 3.0 | 37.5 | 40.0 | 9.50 | 1613 | +53.2 |
| 22 | Czernichowski, Konrad | 1414 | POL | −2N | +29B | −16N | +20B | −11N | −19B | −18N | +28B | F | 3.0 | 31.0 | 31.0 | 4.50 | 784 | -16.6 |
| 23 | Wozniak, Dawid | 1565 | POL | =17N | +30B | +10N | −2B | −8B | −9N | −26B | −20N | F | 2.5 | 36.0 | 36.0 | 7.00 | 1555 | -1.2 |
| 24 | Sochacki, Marcin | 1584 | POL | −1N | +26B | −21N | =11B | −10N | =17B | =20N | F | −14B | 2.5 | 35.0 | 37.5 | 8.75 | 665 | -52.8 |
| 25 | Zlotucha, Slawomir | 1516 | POL | +18B | =8N | =6B | −21N | −5B | =26N | −15B | F | F | 2.5 | 33.5 | 34.5 | 10.75 | 1348 | -20.8 |
| 26 | Haurylava, Ulyana | 0 | POL | −19B | −24N | +30B | −12N | F | =25B | +23N | −10B | −16N | 2.5 | 25.0 | 25.0 | 3.75 | 1455 | 0.0 |
| 27 | Borowik, Ryszard | 1432 | POL | −8B | F | −19N | +28N | +15B | −4B | −11N | −18N | −20B | 2.0 | 36.5 | 37.5 | 5.50 | 1444 | -5.2 |
| 28 | FIDE 545033722 | 0 | — | −16N | −7B | +29N | −27B | −20N | −18B | −17N | −22N | F | 1.0 | 29.0 | 29.0 | 0.00 | 660 | 0.0 |
| 29 | Twardowski, Mateusz | 0 | POL | −14B | −22N | −28B | F | F | — | — | — | — | 0.0 | 11.0 | 11.0 | 0.00 | 650 | 0.0 |
| 30 | Lagowski, Damian | 1617 | POL | −9B | −23N | −26N | — | — | — | — | — | — | 0.0 | 8.0 | 10.5 | 0.00 | 765 | -22.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Curylo, FranciszekPOL+66.05.5 pts · #8
- 2Swic, BartoszPOL+60.87.0 pts · #3
- 3Shaboldova, AgnesaPOL+53.23.0 pts · #10
Top rating losers
- 1Sochacki, MarcinPOL-52.82.5 pts · #28
- 2Lagowski, DamianPOL-22.80.0 pts · #29
- 3Zlotucha, SlawomirPOL-20.82.5 pts · #24
Biggest upsets
- R3+149 Elo gap
- R4+116 Elo gap
- R8+109 Elo gap