Szachy w Ustroniu lacza pokolenia 2025 - Open B
Open SwissStandard
39 players participated in this 9-round tournament, held from 02 Aug 2025 to 08 Aug 2025 in Ustron, Poland. 5 titled players from 3 federations. Top 10 Elo average was 1976, and top seed was Sergej Shilov (🇵🇱 POL, FM, 2173).
Robert Krasiewicz (🇵🇱 POL, 2017) won with 7.0/9, ahead of Ryszard Gajzner (6.5) and Radim Vratny (6.5). Krasiewicz broke clear in the final round.
The biggest upset came in round 1: Mariusz Golda (1671) beat Adam Pekala (1908), a +237-point gap.
Location
🇵🇱Ustron, Poland
Dates
02 Aug 2025 → 08 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 5
FM×3
CM×1
WFM×1
Federations · 3 represented
🇵🇱Poland×29
🇨🇿Czech Republic×8
🇸🇰Slovakia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsRobert Krasiewicz led from R4; +0.5-point edge over the runner-up.
Co-leaders
17
6
2
1
1
1
2
2
1
R4–R9 · LEAD HELD
Robert Krasiewicz held the sole lead from R4 through R9 without losing it.
R8 · HEAD-TO-HEAD · WINNER VS 2ND
Robert Krasiewicz drew with Radim Vratny (Black).
R1–R5 · WIN STREAK
Robert Krasiewicz won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Robert Krasiewicz | * | ½ | ½ | — |
| 2Radim Vratny | ½ | * | — | — |
| 3Ryszard Gajzner | ½ | — | * | ½ |
| 4FMSergej Shilov | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Krasiewicz, Robert | 2017 | POL | +30B | +26N | +11B | +4B | +8N | −7N | =2B | =3N | +6B | 7.0 | 44.5 | 48.0 | 36.00 | 2093 | +18.0 |
| 2 | Gajzner, Ryszard | 1808 | POL | +38B | =12N | =5B | +9N | =6B | +18N | =1N | +4B | =7B | 6.5 | 45.0 | 46.5 | 32.00 | 2111 | +62.4 |
| 3 | Vratny, Radim | 2029 | CZE | +16N | +23B | =8N | =12B | =10N | =4B | +13N | =1B | +15N | 6.5 | 43.5 | 47.5 | 33.25 | 2048 | +6.4 |
| 4 | Raszka, JanuszFM | 2035 | POL | +17B | +6N | +7B | −1N | +13B | =3N | +5B | −2N | =9B | 6.0 | 47.5 | 52.5 | 33.00 | 2052 | +5.2 |
| 5 | Shilov, SergejFM | 2173 | POL | +15N | =10B | =2N | =8B | =23N | +19B | −4N | +17B | +14N | 6.0 | 42.5 | 46.5 | 30.00 | 1976 | -35.2 |
| 6 | Sentowski, Sebastian | 1890 | POL | +37N | −4B | +20N | +24B | =2N | =10B | +7B | =12N | −1N | 5.5 | 43.5 | 45.5 | 24.25 | 1931 | +11.8 |
| 7 | Flis, PawelCM | 1947 | POL | +20B | +18N | −4N | F | +25B | +1B | −6N | +10B | =2N | 5.5 | 43.0 | 43.0 | 28.25 | 2011 | +13.8 |
| 8 | Milanowski, Jan | 1892 | POL | +27B | +25N | =3B | =5N | −1B | =11N | =20B | =9N | +24B | 5.5 | 42.5 | 46.5 | 25.75 | 1930 | +10.4 |
| 9 | Pekala, Adam | 1908 | POL | −11N | +37B | +30N | −2B | =14N | +16B | +24N | =8B | =4N | 5.5 | 40.5 | 42.5 | 22.75 | 1844 | -12.6 |
| 10 | Hrtanek, Jiri | 1860 | CZE | +32B | =5N | =13B | +17N | =3B | =6N | =12B | −7N | =11B | 5.0 | 43.5 | 47.0 | 25.00 | 1912 | +11.8 |
| 11 | Golda, Mariusz | 1671 | POL | +9B | +21N | −1N | =23B | =19N | =8B | =15N | =13B | =10N | 5.0 | 42.0 | 46.0 | 24.50 | 1921 | +114.0 |
| 12 | Adamcik, Robert | 1960 | SVK | +34N | =2B | F | =3N | =18B | +14B | =10N | =6B | =22N | 5.0 | 40.5 | 40.5 | 24.25 | 1923 | -7.0 |
| 13 | Wesolowska, HannaWFM | 1819 | POL | +33N | =19B | =10N | +35B | −4N | +23B | −3B | =11N | =21B | 5.0 | 38.5 | 41.0 | 19.00 | 1859 | +10.4 |
| 14 | Wesolowski, Tadeusz | 1663 | POL | −19N | +39B | =26B | +31N | =9B | −12N | +21B | +18N | −5B | 5.0 | 37.5 | 37.5 | 17.25 | 1866 | +38.6 |
| 15 | Cwik, Jacek | 1774 | POL | −5B | −27N | +36B | +32N | +33B | =21N | =11B | +20N | −3B | 5.0 | 37.0 | 39.0 | 17.75 | 1794 | +2.6 |
| 16 | Litwin, Tomasz | 1740 | POL | −3B | +32N | =31B | −18N | +29B | −9N | =33B | +27N | +28B | 5.0 | 35.5 | 38.5 | 18.75 | 1726 | -3.8 |
| 17 | Kozaczuk, Witold | 1747 | POL | −4N | +36B | +38N | −10B | =26N | =30B | +23N | −5N | +29B | 5.0 | 34.5 | 36.0 | 15.25 | 1828 | +14.0 |
| 18 | Bobrowski, Piotr | 1826 | POL | +29N | −7B | =35N | +16B | =12N | −2B | +26N | −14B | =32N | 4.5 | 38.5 | 41.0 | 18.50 | 1748 | -17.4 |
| 19 | Kubacak, Lubomir | 1902 | CZE | +14B | =13N | =24B | =25N | =11B | −5N | =22B | =28N | =20B | 4.5 | 38.0 | 42.0 | 20.50 | 1775 | -29.0 |
| 20 | Zielinski, Andrzej | 1706 | POL | −7N | +33B | −6B | +38N | =22N | +26B | =8N | −15B | =19N | 4.5 | 37.5 | 39.0 | 15.75 | 1781 | +14.6 |
| 21 | Drabiniok, KazimierzFM | 1893 | POL | =35N | −11B | =22N | +28B | =24N | =15B | −14N | +34B | =13N | 4.5 | 35.5 | 38.0 | 17.50 | 1710 | -41.4 |
| 22 | Maroszczyk, Wieslaw | 1823 | CZE | =31B | −24N | =21B | +27N | =20B | F | =19N | +25N | =12B | 4.5 | 34.0 | 34.0 | 19.00 | 1810 | -0.8 |
| 23 | Tomanek, Jerzy | 1835 | POL | +28B | −3N | +27B | =11N | =5B | −13N | −17B | −24N | +33B | 4.0 | 39.5 | 42.5 | 16.50 | 1721 | -27.0 |
| 24 | Stepien, Janusz | 1728 | POL | F | +22B | =19N | −6N | =21B | +25N | −9B | +23B | −8N | 4.0 | 38.0 | 38.0 | 17.00 | 1870 | +30.4 |
| 25 | Vorackova, Jarmila | 1780 | CZE | +39N | −8B | +28N | =19B | −7N | −24B | +31N | −22B | =30N | 4.0 | 35.0 | 35.0 | 11.50 | 1681 | -28.6 |
| 26 | Kylar, Miroslav | 1847 | CZE | +36N | −1B | =14N | F | =17B | −20N | −18B | +35N | +31B | 4.0 | 34.0 | 34.0 | 13.00 | 1710 | -27.2 |
| 27 | Lukaszewicz, Leokadia | 1604 | POL | −8N | +15B | −23N | −22B | +35N | =31B | =34N | −16B | +36N | 4.0 | 33.0 | 35.0 | 12.75 | 1679 | +33.2 |
| 28 | Stroz, Kazimierz | 1580 | POL | −23N | +34B | −25B | −21N | =32B | +38N | +30N | =19B | −16N | 4.0 | 32.0 | 33.5 | 12.00 | 1692 | +38.0 |
| 29 | Rosolek, Adam | 1573 | POL | −18B | −30N | =34N | +37B | −16N | +35B | =32N | +36B | −17N | 4.0 | 29.0 | 31.0 | 9.75 | 1640 | +15.8 |
| 30 | Studzinski, Boleslav | 1740 | CZE | −1N | +29B | −9B | −33N | +39B | =17N | −28B | =38N | =25B | 3.5 | 34.0 | 34.0 | 9.25 | 1579 | -31.0 |
| 31 | Jezikowska, Nadzieja | 1527 | POL | =22N | =35B | =16N | −14B | =34N | =27N | −25B | +39B | −26N | 3.5 | 32.0 | 32.0 | 9.50 | 1587 | +9.6 |
| 32 | Pawlak, Grzegorz | 1586 | POL | −10N | −16B | +39N | −15B | =28N | F | =29B | +33N | =18B | 3.5 | 30.5 | 30.5 | 9.25 | 1594 | -0.6 |
| 33 | Roskowski, Stanislaw | 1518 | POL | −13B | −20N | +37N | +30B | −15N | =34B | =16N | −32B | −23N | 3.0 | 33.5 | 35.5 | 9.50 | 1599 | +15.8 |
| 34 | Gamon, Stanislaw | 1722 | POL | −12B | −28N | =29B | +36N | =31B | =33N | =27B | −21N | F | 3.0 | 30.0 | 30.0 | 9.25 | 1568 | -34.6 |
| 35 | Milkowski, Wieslaw | 1604 | POL | =21B | =31N | =18B | −13N | −27B | −29N | F | −26B | +38B | 2.5 | 31.0 | 31.0 | 7.75 | 1497 | -19.2 |
| 36 | Marszalek, Jakub | 1582 | POL | −26B | −17N | −15N | −34B | F | +39N | +37B | −29N | −27B | 2.0 | 27.0 | 27.0 | 2.00 | 1387 | -29.6 |
| 37 | Zlamana, Tatjana | 1599 | CZE | −6B | −9N | −33B | −29N | +38B | F | −36N | F | +39B | 2.0 | 21.5 | 21.5 | 1.50 | 894 | -39.2 |
| 38 | Burawa, Adolf | 0 | POL | −2N | F | −17B | −20B | −37N | −28B | +39N | =30B | −35N | 1.5 | 28.0 | 28.0 | 1.75 | 1262 | 0.0 |
| 39 | FIDE 41862694 | 0 | — | −25B | −14N | −32B | F | −30N | −36B | −38B | −31N | −37N | 0.0 | 25.0 | 25.0 | 0.00 | 845 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Golda, MariuszPOL+114.05.0 pts · #15
- 2Gajzner, RyszardPOL+62.46.5 pts · #6
- 3Wesolowski, TadeuszPOL+38.65.0 pts · #23
Top rating losers
- 1Drabiniok, KazimierzFMPOL-41.44.5 pts · #19
- 2Zlamana, TatjanaCZE-39.22.0 pts · #39
- 3Shilov, SergejFMPOL-35.26.0 pts · #3
Biggest upsets
- R1+237 Elo gap
- R7+230 Elo gap
- R8+227 Elo gap