Columbus Mistrzostwa Polski Amatorow 2026 - do 1900 FIDE
Open SwissStandard
58 players participated in this 9-round tournament, held from 11 Apr 2026 to 19 Apr 2026 in Krynica-Zdroj, Poland. 3 federations represented. Top 10 Elo average was 1856, and top seed was Jakub Kilianczyk (🇵🇱 POL, 1889).
Jakub Wieczorek (🇵🇱 POL, 1871) won with 8.0/9, ahead of Adam Brozynski (7.0) and Lukasz Zajaczkowski (6.5). Wieczorek took the lead from round 7.
The biggest upset came in round 3: Lukasz Baj (1601) beat Marcin Piotrowicz (1870), a +269-point gap.
Location
🇵🇱Krynica-Zdroj, Poland
Dates
11 Apr 2026 → 19 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 3 represented
🇵🇱Poland×55
🇦🇹Austria×2
🇨🇿Czech Republic×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsJakub Wieczorek led from R7; +1.0-point edge over the runner-up.
Co-leaders
20
6
2
1
2
1
1
1
1
R6 · LEADER CHANGE16 Apr
Lukasz Zajaczkowski takes the sole lead (5.5/6).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Jakub Wieczorek beat Adam Brozynski (Black).
WIN STREAKS · 3 top finishers
Jakub Wieczorek 7 wins (R3–R9)Adam Brozynski 4 wins (R6–R9)Lukasz Zajaczkowski 4 wins (R3–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jakub Wieczorek | * | 1 | 1 | 1 |
| 2Adam Brozynski | 0 | * | 1 | — |
| 3Lukasz Zajaczkowski | 0 | 0 | * | — |
| 4Rafael Pierzak | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wieczorek, Jakub | 1871 | POL | +51N | −16B | +29N | +4B | +2N | +11B | +3N | +10B | +9N | 8.0 | 46.0 | 48.5 | 43.50 | 2120 | +45.6 |
| 2 | Brozynski, Adam | 1798 | POL | +42B | +15N | −7B | +31N | −1B | +37N | +12B | +6N | +3B | 7.0 | 44.5 | 48.0 | 34.00 | 1971 | +35.8 |
| 3 | Zajaczkowski, Lukasz | 1809 | POL | +44N | =47B | +50N | +18B | +11N | +6N | −1B | +8B | −2N | 6.5 | 43.5 | 46.0 | 29.50 | 1957 | +36.0 |
| 4 | Pierzak, Rafael | 1756 | POL | +32B | −6N | +53B | −1N | +29B | =17N | +37B | +7N | +11N | 6.5 | 42.0 | 44.5 | 28.00 | 1903 | +35.6 |
| 5 | Bajno, Adam | 1845 | POL | =27N | +40B | −19N | +43B | =15N | =22B | +54N | +18B | +10N | 6.5 | 36.5 | 39.0 | 26.75 | 1868 | +4.8 |
| 6 | Kopacz, Mikolaj | 1857 | POL | +43N | +4B | =20N | +19B | +7N | −3B | =18N | −2B | +14N | 6.0 | 46.0 | 49.0 | 30.50 | 1921 | +29.6 |
| 7 | Kilianczyk, Jakub | 1889 | POL | +26N | +13B | +2N | +10N | −6B | −14N | +16B | −4B | +19N | 6.0 | 45.5 | 50.0 | 32.50 | 1906 | +8.0 |
| 8 | Witkowski, Krzysztof | 1847 | POL | =38B | =17N | +46B | +16N | =14B | =12N | +13B | −3N | +21B | 6.0 | 41.0 | 44.0 | 28.00 | 1873 | +6.4 |
| 9 | Kopacz, Przemyslaw | 1826 | POL | =37B | =38N | +39B | +21N | =10B | =13N | +26B | +14N | −1B | 6.0 | 40.5 | 44.0 | 27.00 | 1865 | +9.8 |
| 10 | Gregorczyk, Bazyli | 1823 | POL | +46B | +34N | +16N | −7B | =9N | +15B | +14B | −1N | −5B | 5.5 | 45.5 | 48.5 | 25.00 | 1863 | +21.2 |
| 11 | Pietras, Maksymilian | 1840 | POL | +52B | =21N | +37B | +12N | −3B | −1N | +43B | +17N | −4B | 5.5 | 43.0 | 45.5 | 22.00 | 1820 | -3.8 |
| 12 | Zawierucha, Aleksander | 1822 | POL | =33N | +45B | +27N | −11B | +50N | =8B | −2N | =19B | +34N | 5.5 | 39.0 | 41.5 | 21.50 | 1805 | -3.0 |
| 13 | Starega, Piotr | 1779 | POL | +53N | −7N | +38B | =30B | +27N | =9B | −8N | =34B | +26N | 5.5 | 38.5 | 41.0 | 22.00 | 1804 | +6.8 |
| 14 | Graff, Slawomir | 1823 | POL | +28N | =19B | +47N | +20B | =8N | +7B | −10N | −9B | −6B | 5.0 | 44.0 | 47.0 | 24.00 | 1836 | +2.6 |
| 15 | Zeglinski, Jakub | 1680 | POL | +24N | −2B | +44N | +25N | =5B | −10N | −17B | +30B | =20N | 5.0 | 43.0 | 46.0 | 22.75 | 1805 | +29.6 |
| 16 | Kozaczuk, Witold | 1762 | POL | +58N | +1N | −10B | −8B | +30N | +32B | −7N | =26B | =24N | 5.0 | 43.0 | 44.0 | 21.75 | 1800 | +9.2 |
| 17 | Goluch, Bartosz | 1688 | POL | =18N | =8B | =33N | +36B | =20N | =4B | +15N | −11B | =27N | 5.0 | 41.5 | 45.5 | 24.50 | 1807 | +28.2 |
| 18 | Wilk, Aleksander | 1888 | POL | =17B | +35N | =21B | −3N | +39B | +47N | =6B | −5N | =22B | 5.0 | 41.5 | 44.5 | 21.00 | 1783 | -24.4 |
| 19 | Lagodzin, Jan | 1731 | POL | +55B | =14N | +5B | −6N | −37B | +50N | +30B | =12N | −7B | 5.0 | 39.0 | 40.5 | 19.75 | 1788 | +27.2 |
| 20 | Lukasiewicz, Ignacy | 1793 | POL | +39B | +31N | =6B | −14N | =17B | −26N | +47B | =22N | =15B | 5.0 | 38.0 | 41.0 | 21.00 | 1722 | -30.0 |
| 21 | Klonowski, Arkadiusz | 1735 | POL | +56N | =11B | =18N | −9B | −32N | +33B | +45N | +31B | −8N | 5.0 | 37.5 | 38.5 | 17.25 | 1728 | -1.4 |
| 22 | Hutyra, Tomas | 1699 | CZE | −31B | +57N | =54B | =29N | +23B | =5N | =24N | =20B | =18N | 5.0 | 37.0 | 38.0 | 20.00 | 1884 | +35.6 |
| 23 | Kacprzyk, Kaja | 1830 | POL | =40N | −27B | =28N | +33B | −22N | +44N | −31B | +45B | +32N | 5.0 | 32.5 | 35.5 | 18.00 | 1744 | -18.0 |
| 24 | Piotrowicz, Marcin | 1870 | POL | −15B | −30B | −32N | +48N | +46B | +52N | =22B | +37N | =16B | 5.0 | 32.5 | 35.0 | 17.00 | 1691 | -40.0 |
| 25 | Michalik, Marek | 1798 | POL | +57N | =29B | =30N | −15B | −26N | +28B | −34N | +40N | +43B | 5.0 | 32.5 | 33.5 | 16.00 | 1700 | -24.0 |
| 26 | Gorzelinski, Jan | 1697 | POL | −7B | −39N | +42B | +45N | +25B | +20B | −9N | =16N | −13B | 4.5 | 39.5 | 42.5 | 19.00 | 1750 | +12.6 |
| 27 | Tyczkowski, Mariusz | 1663 | POL | =5B | +23N | −12B | +41N | −13B | −30N | +50B | =35N | =17B | 4.5 | 39.0 | 41.5 | 18.75 | 1740 | +18.4 |
| 28 | Wolanski, Lukasz | 1649 | POL | −14B | =55N | =23B | =58N | =41B | −25N | =38B | +46N | +39B | 4.5 | 30.0 | 31.0 | 13.75 | 1700 | +12.2 |
| 29 | Lopusiewicz, Marta | 1616 | POL | +36N | =25N | −1B | =22B | −4N | −34B | F | +38N | +37B | 4.0 | 39.5 | 39.5 | 16.00 | 1739 | +25.8 |
| 30 | Krzeszowiec, Wojciech | 1603 | POL | =41B | +24N | =25B | =13N | −16B | +27B | −19N | −15N | =33B | 4.0 | 39.0 | 42.5 | 18.50 | 1698 | +22.4 |
| 31 | Sliwinski, Patryk | 0 | POL | +22N | −20B | +49N | −2B | −47N | +51B | +23N | −21N | −35B | 4.0 | 37.0 | 39.5 | 15.50 | 1710 | 0.0 |
| 32 | Baj, Lukasz | 1601 | POL | −4N | −43B | +24B | +46N | +21B | −16N | −35B | +44N | −23B | 4.0 | 36.5 | 39.5 | 16.00 | 1692 | +21.6 |
| 33 | Kedziora, Antoni | 1645 | POL | =12B | =41N | =17B | −23N | =35B | −21N | +52B | =39N | =30N | 4.0 | 35.5 | 38.0 | 15.25 | 1666 | +10.4 |
| 34 | Waszczuk, Antoni | 1705 | POL | +54N | −10B | F | −37N | =44B | +29N | +25B | =13N | −12B | 4.0 | 34.5 | 34.5 | 15.75 | 1683 | -9.2 |
| 35 | Gajda, Jaroslaw | 1694 | POL | F | −18B | +40N | −50B | =33N | F | +32N | =27B | +31N | 4.0 | 27.5 | 27.5 | 15.75 | 1685 | -3.6 |
| 36 | Piasta, Bartosz | 1766 | POL | −29B | =42N | +55B | −17N | −40B | =38N | −48B | +56N | +57B | 4.0 | 25.0 | 26.0 | 7.00 | 1571 | -46.2 |
| 37 | Kuriata, Karol | 1653 | POL | =9N | +49B | −11N | +34B | +19N | −2B | −4N | −24B | −29N | 3.5 | 43.0 | 46.0 | 15.00 | 1694 | +8.6 |
| 38 | Blazewicz, Andrzej | 1667 | POL | =8N | =9B | −13N | =44B | −53N | =36B | =28N | −29B | +56B | 3.5 | 35.5 | 36.5 | 12.75 | 1618 | -12.8 |
| 39 | Musiala, Tomasz | 1616 | POL | −20N | +26B | −9N | +51B | −18N | −49B | +57N | =33B | −28N | 3.5 | 34.5 | 35.5 | 10.00 | 1657 | +8.2 |
| 40 | Wantoch-Rekowski, Waldemar | 1656 | POL | =23B | −5N | −35B | +55N | +36N | −54B | +53N | −25B | −50N | 3.5 | 32.0 | 33.5 | 10.50 | 1677 | +7.2 |
| 41 | Wawrzyniak, Wojciech | 1743 | POL | =30N | =33B | =43N | −27B | =28N | −45B | +42N | =48B | F | 3.5 | 29.5 | 29.5 | 12.75 | 1588 | -34.0 |
| 42 | Karwowski, Mateusz | 1644 | POL | −2N | =36B | −26N | =56B | −51N | +57B | −41B | =52N | +44B | 3.5 | 28.0 | 29.0 | 7.75 | 1604 | -10.0 |
| 43 | Slawniak, Jakub | 1676 | POL | −6B | +32N | =41B | −5N | F | +53B | −11N | =54B | −25N | 3.0 | 35.5 | 36.5 | 9.50 | 1655 | -9.6 |
| 44 | Bramko, Wiktor | 1641 | POL | −3B | +48N | −15B | =38N | =34N | −23B | +56N | −32B | −42N | 3.0 | 34.5 | 35.5 | 7.75 | 1542 | -48.0 |
| 45 | Olej, Dariusz | 1640 | POL | F | −12N | =52B | −26B | +56N | +41N | −21B | −23N | =48N | 3.0 | 30.0 | 30.0 | 7.25 | 1607 | -8.6 |
| 46 | Muzalewski, Slawomir | 1648 | POL | −10N | +56B | −8N | −32B | −24N | +55B | +51N | −28B | — | 3.0 | 29.0 | 30.0 | 5.00 | 1610 | -10.4 |
| 47 | Redzimski, Adam | 1719 | POL | +48B | =3N | −14B | =54N | +31B | −18B | −20N | — | — | 3.0 | 28.5 | 31.0 | 11.50 | 1619 | -26.8 |
| 48 | Ujma, Mateusz | 1529 | POL | −47N | −44B | −51N | −24B | F | +56B | +36N | =41N | =45B | 3.0 | 25.0 | 25.0 | 8.25 | 1614 | +14.6 |
| 49 | Sonnberger, Norbert | 1822 | AUT | =50B | −37N | −31B | +57N | =52B | +39N | F | F | — | 3.0 | 17.0 | 17.0 | 7.00 | 1714 | -13.4 |
| 50 | Toczynska, Natalia | 1656 | POL | =49N | F | −3B | +35N | −12B | −19B | −27N | F | +40B | 2.5 | 34.5 | 34.5 | 9.00 | 1640 | -8.0 |
| 51 | Wawrzyniak, Bartosz | 1687 | POL | −1B | −53N | +48B | −39N | +42B | −31N | −46B | =57N | F | 2.5 | 28.5 | 28.5 | 7.00 | 1548 | -54.4 |
| 52 | Wawrzyniak, Aleksandra | 1654 | POL | −11N | =58B | =45N | =53B | =49N | −24B | −33N | =42B | F | 2.5 | 27.5 | 27.5 | 6.50 | 1570 | -36.4 |
| 53 | Trystula, Maciej | 1615 | POL | −13B | +51B | −4N | =52N | +38B | −43N | −40B | F | — | 2.5 | 27.0 | 29.5 | 7.25 | 1594 | -9.2 |
| 54 | Pyra, Daniel | 0 | POL | −34B | F | =22N | =47B | F | +40N | −5B | =43N | F | 2.5 | 25.0 | 25.0 | 9.00 | 1660 | 0.0 |
| 55 | Hellerschmid, Ewald | 1558 | AUT | −19N | =28B | −36N | −40B | +57B | −46N | F | F | — | 1.5 | 21.0 | 21.0 | 3.25 | 1487 | -10.6 |
| 56 | Gruszczynski, Maciej | 1540 | POL | −21B | −46N | =57B | =42N | −45B | −48N | −44B | −36B | −38N | 1.0 | 28.0 | 29.0 | 2.25 | 1304 | -42.4 |
| 57 | Hombek, Marcin | 1629 | POL | −25B | −22B | =56N | −49B | −55N | −42N | −39B | =51B | −36N | 1.0 | 28.0 | 29.0 | 1.75 | 1330 | -115.6 |
| 58 | Wojciechowski, Wojomir | 1613 | POL | −16B | =52N | F | =28B | F | — | — | — | — | 1.0 | 15.0 | 15.0 | 3.50 | 1563 | -7.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Wieczorek, JakubPOL+45.68.0 pts · #1
- 2Zajaczkowski, LukaszPOL+36.06.5 pts · #2
- 3Brozynski, AdamPOL+35.87.0 pts · #5
Top rating losers
- 1Hombek, MarcinPOL-115.61.0 pts · #58
- 2Wawrzyniak, BartoszPOL-54.42.5 pts · #52
- 3Bramko, WiktorPOL-48.03.0 pts · #43
Biggest upsets
- R3+269 Elo gap
- R2+267 Elo gap
- R7+237 Elo gap