Jurajski Jesienny Turniej Szachowy 2025 - gr A
Open SwissStandard
36 players participated in this 7-round tournament, held from 18 Oct 2025 to 19 Oct 2025 in Zawiercie, Poland. Top 10 Elo average was 1694, and top seed was Jakub Wieczorek (🇵🇱 POL, 1924).
Lech Wieczorek (🇵🇱 POL, 1796) won with 6.5/7, ahead of Rafal Chomicki (5.5) and Jakub Wieczorek (5.0). Wieczorek won solo starting round 4.
The biggest upset came in round 2: Mikolaj Libura (1482) beat Szymon Jagielski (1705), a +223-point gap.
Location
🇵🇱Zawiercie, Poland
Dates
18 Oct 2025 → 19 Oct 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇵🇱Poland×34
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsLech Wieczorek led from R4; +1.0-point edge over the runner-up.
Co-leaders
18
9
3
1
1
1
1
R4–R7 · LEAD HELD
Lech Wieczorek never relinquished the lead after R4; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
Lech Wieczorek 6 wins (R1–R6)Jakub Wieczorek 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lech Wieczorek | * | — | 1 | 1 |
| 2Rafal Chomicki | — | * | 1 | ½ |
| 3Jakub Wieczorek | 0 | 0 | * | — |
| 4Bartosz Kolodziejczyk | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wieczorek, Lech | 1796 | POL | +7N | +31B | +5N | +3B | +9N | +6B | =4N | 6.5 | 29.5 | 31.5 | 29.00 | 1998 | +20.4 |
| 2 | Chomicki, Rafal | 1718 | POL | +6N | −16B | +17N | +14B | =5N | +8B | +3N | 5.5 | 27.0 | 30.5 | 24.50 | 2008 | +42.0 |
| 3 | Wieczorek, Jakub | 1924 | POL | +23B | +11N | +12B | −1N | +4B | +13N | −2B | 5.0 | 29.5 | 32.5 | 20.50 | 1763 | -19.2 |
| 4 | Libura, Mikolaj | 1482 | POL | +25N | +15B | =8N | +16B | −3N | +9B | =1B | 5.0 | 28.0 | 31.0 | 20.50 | 1808 | +40.0 |
| 5 | Kolodziejczyk, Bartosz | 1619 | POL | +29B | +27N | −1B | +21N | =2B | +15N | =8B | 5.0 | 25.5 | 27.5 | 16.00 | 1769 | +39.6 |
| 6 | Bigaj, Piotr | 0 | POL | −2B | +26N | +24B | +32N | +16B | −1N | +12B | 5.0 | 25.0 | 27.0 | 15.00 | 1667 | 0.0 |
| 7 | Krupinski, Adam | 0 | POL | −1B | +28N | −10B | +24N | +21B | +17N | +13B | 5.0 | 24.5 | 26.5 | 15.50 | 1685 | 0.0 |
| 8 | Brzoska, Mariusz | 1661 | POL | +17B | +20N | =4B | =9N | +12B | −2N | =5N | 4.5 | 27.5 | 31.0 | 18.25 | 1637 | -2.6 |
| 9 | Stochel, Rafal | 1635 | POL | +35N | +14B | +13N | =8B | −1B | −4N | +16B | 4.5 | 27.5 | 28.5 | 14.75 | 1547 | -21.2 |
| 10 | Pajka, Tomasz | 0 | POL | +24B | −13B | +7N | −12N | +23B | =11N | +19B | 4.5 | 24.0 | 27.0 | 16.75 | 1585 | 0.0 |
| 11 | Krzyszpien, Mateusz | 1518 | POL | +33N | −3B | −14N | +30B | +27N | =10B | +23N | 4.5 | 20.5 | 22.5 | 11.25 | 1681 | +6.2 |
| 12 | Machnik, Adam | 1550 | POL | +21N | +22B | −3N | +10B | −8N | +14B | −6N | 4.0 | 26.0 | 29.0 | 14.50 | 992 | -18.0 |
| 13 | Idzior, Andrzej | 1599 | POL | +28B | +10N | −9B | +22N | +15N | −3B | −7N | 4.0 | 26.0 | 28.0 | 13.50 | 1631 | +3.2 |
| 14 | Gubala, Robert | 0 | POL | +18B | −9N | +11B | −2N | +29B | −12N | +27B | 4.0 | 24.0 | 26.0 | 12.00 | 1534 | 0.0 |
| 15 | Jagielski, Szymon | 1705 | POL | +34B | −4N | +18B | +27N | −13B | −5B | +21N | 4.0 | 22.5 | 24.5 | 10.50 | 767 | -40.8 |
| 16 | Iwanczuk, Wojciech | 0 | POL | +19B | +2N | =29B | −4N | −6N | +25B | −9N | 3.5 | 26.5 | 28.5 | 13.00 | 1624 | 0.0 |
| 17 | Michniewski, Sebastian | 0 | POL | −8N | +19N | −2B | +31B | +32N | −7B | =22N | 3.5 | 23.5 | 25.5 | 9.00 | 1638 | 0.0 |
| 18 | Pluta, Kamil | 0 | POL | −14N | +36B | −15N | =20N | +22B | −19N | +26B | 3.5 | 20.5 | 21.5 | 8.25 | 1496 | 0.0 |
| 19 | Maj, Piotr | 1679 | POL | −16N | −17B | +35N | =29N | +26B | +18B | −10N | 3.5 | 19.5 | 20.5 | 8.00 | 1604 | -4.0 |
| 20 | Misiak, Przemyslaw | 1468 | POL | +30N | −8B | −21N | =18B | =25N | =22B | +28N | 3.5 | 19.0 | 21.0 | 8.75 | 860 | -10.0 |
| 21 | Wodniak, Piotr | 0 | POL | −12B | +34N | +20B | −5B | −7N | +24N | −15B | 3.0 | 24.5 | 26.5 | 8.50 | 1517 | 0.0 |
| 22 | Jarzynska, Magdalena | 0 | POL | +26B | −12N | +23B | −13B | −18N | =20N | =17B | 3.0 | 21.5 | 24.0 | 9.00 | 1428 | 0.0 |
| 23 | Wiesiolek, Blazej | 1408 | POL | −3N | +30B | −22N | +28B | −10N | +32B | −11B | 3.0 | 21.0 | 23.0 | 6.00 | 881 | -18.8 |
| 24 | Pierzynka, Konrad | 1598 | POL | −10N | +35B | −6N | −7B | +36N | −21B | +33N | 3.0 | 20.5 | 21.5 | 4.00 | 2277 | +13.2 |
| 25 | FIDE 545043655 | 0 | — | −4B | −29N | =26B | +33N | =20B | −16N | +30B | 3.0 | 18.5 | 20.5 | 7.00 | 1245 | 0.0 |
| 26 | FIDE 545043620 | 0 | — | −22N | −6B | =25N | +35B | −19N | +28B | −18N | 2.5 | 20.0 | 21.0 | 4.50 | 880 | 0.0 |
| 27 | Krawczyk, Marcin | 0 | POL | +36N | −5B | +31N | −15B | −11B | F | −14N | 2.0 | 21.5 | 22.5 | 3.00 | 1492 | 0.0 |
| 28 | Niepsuj, Piotr | 0 | POL | −13N | −7B | +33N | −23N | +31B | −26N | −20B | 2.0 | 20.0 | 22.0 | 4.00 | 1308 | 0.0 |
| 29 | Laczkowski, Jan | 1602 | POL | −5N | +25B | =16N | =19B | −14N | F | — | 2.0 | 19.0 | 21.0 | 6.50 | 1458 | -14.8 |
| 30 | Skipirzepa, Dawid | 0 | POL | −20B | −23N | +34B | −11N | −33B | +31N | −25N | 2.0 | 18.0 | 20.0 | 4.00 | 1288 | 0.0 |
| 31 | Kolasa, Wojciech | 1497 | POL | +32B | −1N | −27B | −17N | −28N | −30B | +36N | 2.0 | 18.0 | 19.0 | 3.00 | 1637 | +12.8 |
| 32 | Jagoda, Antoni | 0 | POL | −31N | +33B | +36N | −6B | −17B | −23N | −34B | 2.0 | 17.5 | 18.5 | 3.00 | 1346 | 0.0 |
| 33 | Michalska, Justyna | 0 | POL | −11B | −32N | −28B | −25B | +30N | +34N | −24B | 2.0 | 16.5 | 18.5 | 4.00 | 760 | 0.0 |
| 34 | Canibol, Jakub | 0 | POL | −15N | −21B | −30N | −36B | +35N | −33B | +32N | 2.0 | 14.0 | 15.0 | 3.00 | 791 | 0.0 |
| 35 | Benduch, Maciej | 0 | POL | −9B | −24N | −19B | −26N | −34B | +36B | F | 1.0 | 16.5 | 16.5 | 1.00 | 1406 | 0.0 |
| 36 | Malek, Damian | 1477 | POL | −27B | −18N | −32B | +34N | −24B | −35N | −31B | 1.0 | 14.5 | 15.5 | 2.00 | 748 | -32.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Chomicki, RafalPOL+42.05.5 pts · #7
- 2Libura, MikolajPOL+40.05.0 pts · #6
- 3Kolodziejczyk, BartoszPOL+39.65.0 pts · #5
Top rating losers
- 1Jagielski, SzymonPOL-40.84.0 pts · #31
- 2Malek, DamianPOL-32.01.0 pts · #36
- 3Stochel, RafalPOL-21.24.5 pts · #16
Biggest upsets
- R2+223 Elo gap
- R7+206 Elo gap
- R6+153 Elo gap