Memorial Grzegorza Potkanskiego w szachach 2025 FIDE std
20 players participated in this 5-round tournament, held from 20 Jun 2025 to 22 Jun 2025 in Plock, Poland. 1 titled players from 2 federations. Top 10 Elo average was 1966, and top seed was Marek Chomczyk (🇵🇱 POL, FM, 2286).
Abdulla Khamidov (🇺🇦 UKR, 2047) won with 4.5/5, ahead of Marek Chomczyk (4.0) and Kamil Celinski (3.5). Khamidov shared the lead from round 4 and broke clear in the final round.
The biggest upset came in round 2: Oliwier Szmelter (1431) beat Jakub Morawski (1714), a +283-point gap.
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How it unfolded
Top 6 · 5 roundsAbdulla Khamidov led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Abdulla Khamidov takes the sole lead (4.5/5).
Abdulla Khamidov drew with FM Marek Chomczyk (White).
Abdulla Khamidov went unbeaten across 5 games (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Abdulla Khamidov | * | ½ | — | 1 |
| 2FMMarek Chomczyk | ½ | * | 1 | — |
| 3Kamil Celinski | — | 0 | * | ½ |
| 4Jan Kaminski | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Khamidov, Abdulla | 2047 | UKR | +13B | +9N | =2B | +7N | +4B | 4.5 | 12.0 | 14.0 | 12.00 | 2323 | +57.6 |
| 2 | Chomczyk, MarekFM | 2286 | POL | =6N | +3B | =1N | +5B | +9N | 4.0 | 13.5 | 15.5 | 12.00 | 2207 | -6.4 |
| 3 | Celinski, Kamil | 1946 | POL | +5B | −2N | +9B | =4N | +10N | 3.5 | 12.5 | 14.5 | 8.75 | 2173 | +28.8 |
| 4 | Kaminski, Jan | 1928 | POL | +12N | +11B | +6N | =3B | −1N | 3.5 | 12.5 | 14.5 | 8.25 | 1990 | +10.2 |
| 5 | Gawronski, Miroslaw | 2005 | POL | −3N | +6B | +10N | −2N | +7B | 3.0 | 12.5 | 14.5 | 7.00 | 2073 | +8.6 |
| 6 | Kaminski, Mariusz | 1898 | POL | =2B | −5N | −4B | +12B | +11N | 2.5 | 12.5 | 14.5 | 6.00 | 1907 | +0.2 |
| 7 | Ponikowski, Przemyslaw | 1914 | POL | =8B | +18B | +11N | −1B | −5N | 2.5 | 12.0 | 13.5 | 4.75 | 1801 | -12.8 |
| 8 | Szumiec, Jan | 1665 | POL | =7N | −10B | +18N | −9B | +19N | 2.5 | 8.0 | 9.0 | 3.75 | 1782 | +26.0 |
| 9 | Wypych, Dominik | 1941 | POL | +10N | −1B | −3N | +8N | −2B | 2.0 | 14.5 | 16.5 | 4.50 | 1910 | -5.2 |
| 10 | Czyz, Andrzej | 1961 | POL | −9B | +8N | −5B | +16N | −3B | 2.0 | 11.0 | 13.0 | 4.50 | 1753 | -25.2 |
| 11 | Magierski, Dariusz | 1733 | POL | +14B | −4N | −7B | +17N | −6B | 2.0 | 10.5 | 12.0 | 3.50 | 1684 | -6.6 |
| 12 | Jedreasz, Adam | 1579 | POL | −4B | +15N | +17B | −6N | −14B | 2.0 | 10.0 | 11.5 | 3.50 | 1611 | +1.6 |
| 13 | Morawski, Jakub | 1714 | POL | −1N | −17N | F | +19B | +15N | 2.0 | 9.0 | 9.0 | 3.00 | 1653 | -14.8 |
| 14 | Knotek, Wiktor | 1565 | POL | −11N | =16B | −19N | =15B | +12N | 2.0 | 8.0 | 9.0 | 4.00 | 1520 | -6.6 |
| 15 | Chazarkiewicz, Jakub | 1550 | POL | +19N | −12B | =16N | =14N | −13B | 2.0 | 8.0 | 9.0 | 3.00 | 1520 | -4.0 |
| 16 | Zalewski, Borys | 1552 | POL | =17B | =14N | =15B | −10B | =18N | 2.0 | 7.5 | 9.0 | 3.50 | 1547 | -8.0 |
| 17 | Szmelter, Oliwier | 1431 | POL | =16N | +13B | −12N | −11B | F | 1.5 | 8.0 | 8.0 | 3.00 | 1559 | +15.2 |
| 18 | Motylewski, Grzegorz | 1549 | POL | +20B | −7N | −8B | F | =16B | 1.5 | 7.0 | 7.0 | 1.00 | 1440 | -17.2 |
| 19 | Filinski, Jozef | 1542 | POL | −15B | F | +14B | −13N | −8B | 1.0 | 8.5 | 8.5 | 2.00 | 1431 | -22.4 |
| 20 | Golebiewski, Norbert | 0 | POL | −18N | F | — | — | — | 0.0 | 1.5 | 2.5 | 0.00 | 750 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Khamidov, AbdullaUKR+57.64.5 pts · #1
- 2Celinski, KamilPOL+28.83.5 pts · #3
- 3Szumiec, JanPOL+26.02.5 pts · #7
- 1Czyz, AndrzejPOL-25.22.0 pts · #11
- 2Filinski, JozefPOL-22.41.0 pts · #18
- 3Motylewski, GrzegorzPOL-17.21.5 pts · #19
- R2+283 Elo gap