Druzynowe Mistrzostwa Polski - IV Liga Seniorow 2025 (wojewodztwo slaskie)

Open SwissStandard

86 players participated in this 5-round tournament, held from 13 Dec 2025 to 14 Dec 2025 in Lubliniec, Poland. 4 titled players from 2 federations. Top 10 Elo average was 2020, and top seed was Wojciech Reza (🇵🇱 POL, FM, 2284).

Dominik Chaber (🇵🇱 POL, 1663) won with 5.0/5, ahead of Marcin Matyszkiewicz (5.0) and Aleksandra Kieca (5.0). Chaber shared the lead from round 4, winning on tie-break.

The biggest upset came in round 2: Jakub Kryszak (1426) beat Witold Kozaczuk (1737), a +311-point gap.

Location

🇵🇱Lubliniec, Poland

Dates

13 Dec 2025 → 14 Dec 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇵🇱FMWojciech Reza2284

Avg top 10

2,020

Participants

Titled players · 4

FM×3

WCM×1

Federations · 2 represented

🇵🇱Poland×80

🇩🇪Germany×1

Top 3

🥇
Dominik Chaber
🇵🇱POL·1663
5.0pts·2319perf+24.8
🥈
Marcin Matyszkiewicz
🇵🇱POL·1953
5.0pts·2395perf+9.0
🥉
Aleksandra Kieca
🇵🇱POL·1804
5.0pts·2308perf+9.2

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 3 players tied at 5.0/5, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 3 at the finish.

Co-leaders

Chaber5Matyszkiewicz5Kieca5Sroka4Jelonek4Klopotowski4

R5 · TIEBREAK CLUSTER

3 players finish on 5.0/5. Chaber takes the title on Buchholz Cut1 (9.5).

WIN STREAKS · 3 top finishers

Dominik Chaber 5 wins (R1–R5)Marcin Matyszkiewicz 5 wins (R1–R5)Aleksandra Kieca 5 wins (R1–R5)

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Chaber, Dominik	1663	POL	+40N	+56B	+27N	+33B	+30N	5.0	9.5	11.0	11.00	2319	+24.8
2	Matyszkiewicz, Marcin	1953	POL	+32B	+37N	+75B	+40B	+54N	5.0	8.0	8.5	8.50	2395	+9.0
3	Kieca, Aleksandra	1804	POL	+36N	+84B	+50N	+74B	+43N	5.0	6.5	6.5	6.50	2308	+9.2
4	Jelonek, DominikaWCM	1947	POL	=14N	+49B	+6N	+72B	=74N	4.0	10.0	10.5	8.50	1753	-13.0
5	Sroka, Janusz	1909	POL	+63N	+62B	=25B	=8B	+46N	4.0	9.0	10.0	7.00	1998	+10.8
6	Milek, Maja	1601	POL	+43B	+81N	−4B	+36B	+72N	4.0	8.5	8.5	4.50	1744	+13.6
7	Klopotowski, Dariusz	1633	POL	+77N	+68B	+26B	−27B	+64N	4.0	7.0	7.5	5.00	1705	+5.6
8	Plonka, Mateusz	1786	POL	+57N	−12N	+17B	=5N	+63B	3.5	12.0	13.0	7.50	1884	+13.4
9	Kucia, Jacek	1763	POL	+17B	−53N	+20B	=18N	+39B	3.5	11.0	13.0	9.50	1918	+21.0
10	Majczyna, Andrzej	1891	POL	+82B	=25N	+41B	=16N	=11N	3.5	11.0	11.0	6.50	1917	+6.0
11	Jacel, Lukasz	1943	POL	+41B	+39N	−19N	+55N	=10B	3.5	10.5	12.0	7.25	2074	+15.8
12	Jagielski, Szymon	1700	POL	=28N	+8B	+62N	−26N	+57B	3.5	10.0	11.0	7.25	1831	+17.6
13	Urbanski, Adrian	0	POL	−19N	+73B	=42N	+21B	+38N	3.5	10.0	10.5	6.50	1879	0.0
14	Dudek, Julia	1562	POL	=4B	+85B	+36N	−51B	+81N	3.5	8.0	8.0	4.00	1701	+9.6
15	Szopka, DariuszFM	1940	POL	+73N	−19B	+45N	=38B	+78B	3.5	7.5	8.0	4.00	2026	+11.6
16	Dudek, Bartlomiej	1678	POL	=18N	+47N	+82B	=10B	−23N	3.0	11.5	11.5	5.25	1850	+44.8
17	Podzorski, Pawel	1756	POL	−9N	+58B	−8N	+76B	+28N	3.0	11.0	11.5	4.50	1733	-2.2
18	Klimanek, Daniel	1785	POL	=16B	+55N	−39B	=9B	+47N	3.0	10.5	12.0	6.75	1839	+7.4
19	Reza, WojciechFM	2284	POL	+13B	+15N	+11B	F	F	3.0	10.5	10.5	10.50	2742	+4.8
20	Kozaczuk, Witold	1737	POL	+52B	−34N	−9N	+37N	+65B	3.0	10.0	11.0	5.00	1717	-1.4
21	Libura, Mikolaj	1585	POL	−44N	+45B	+29N	−13N	+73B	3.0	10.0	10.5	5.00	1939	+36.6
22	Sowa, Roch	2048	POL	=38N	+42B	+44N	=25N	−29B	3.0	9.0	11.0	6.25	1930	-28.4
23	Grabara, Krzysztof	1972	POL	=25B	+82N	F	=48N	+16B	3.0	9.0	9.0	5.25	1880	-5.0
24	Sztyper, Piotr	1753	POL	+26B	+83N	−37B	+31N	—	3.0	7.0	7.0	5.00	1750	0.0
25	Walkowski, Milosz	1927	POL	=23N	=10B	=5N	=22B	=44N	2.5	13.5	15.5	7.75	1930	+0.2
26	Piecuch, Szymon	1662	POL	−24N	=46B	−7N	+12B	+69N	2.5	12.5	13.5	5.50	1713	+14.0
27	Warmuz, Henryk	1569	POL	=79N	+66N	−1B	+7N	−67B	2.5	11.0	11.5	5.25	1682	+22.4
28	Golabek, Bartosz	1602	POL	=12B	+57B	=58N	=46N	−17B	2.5	10.0	11.5	5.00	1670	+18.0
29	Duda, Ryszard	1842	POL	−42B	=38N	−21B	+82B	+22N	2.5	10.0	10.0	4.00	1765	-8.6
30	Jagoda, Mikolaj	1479	POL	−66B	+79B	+56N	=59N	−1B	2.5	9.0	9.5	2.75	1402	-9.2
31	Dziwinski, Cezary	1495	POL	=34B	−52N	+54B	−24B	+83N	2.5	9.0	9.0	2.75	1508	+0.4
32	Debski, Artur	1517	POL	−2N	+54N	+83B	−65B	=80N	2.5	8.0	8.0	1.75	1578	+3.2
33	Zatorska, Aleksandra	1502	POL	=75N	=77B	+79N	−1N	=56B	2.5	7.5	8.0	1.75	1394	-11.2
34	Kryszak, Jakub	1426	POL	=31N	+20B	F	+67N	—	2.5	6.5	6.5	5.25	1869	+63.2
35	Goslawska, Cecylia	1656	POL	+72B	F	+81B	=49N	−51N	2.5	4.5	4.5	1.50	1437	-11.2
36	Kowalska, Nina	0	POL	−3B	+72N	−14B	−6N	+49B	2.0	14.5	15.0	2.50	1400	0.0
37	Polap, Miroslaw	1721	POL	=54B	−2B	+24N	−20B	=60N	2.0	12.5	14.0	4.50	1650	-8.4
38	Lisek, Adam	1793	POL	=22B	=29B	=73N	=15N	−13B	2.0	12.5	13.0	4.75	1867	+15.2
39	Gromada, Andrzej	1791	POL	+48N	−11B	+18N	−41B	−9N	2.0	12.0	14.0	5.00	1686	-14.0
40	Merten, Maciej	1553	POL	−1B	+64N	−70B	−2N	+62B	2.0	12.0	13.0	2.00	1543	-2.8
41	Tomczyk, Piotr	1789	POL	−11N	+48B	−10N	+39N	−55B	2.0	11.0	12.5	4.00	1728	-7.4
42	Trybus, Dominika	1897	POL	+29N	−22N	=13B	=78N	−45B	2.0	11.0	11.5	4.50	1803	-10.4
43	Wesolowska, Liliana	1541	POL	−6N	−50B	+86N	+81B	−3B	2.0	11.0	11.0	0.00	847	-44.0
44	Wesolowski, Jeremi	1829	POL	+21B	−61N	−22B	=45N	=25B	2.0	10.5	12.0	5.25	1764	-18.0
45	Glajc, Nikodem	1671	POL	=61B	−21N	−15B	=44B	+42N	2.0	10.5	12.0	3.75	1769	+21.2
46	Augustyn, Arkadiusz	1676	POL	+58N	=26N	F	=28B	−5B	2.0	10.5	10.5	4.00	1690	+2.0
47	Ziemski, Jaroslaw	1737	POL	=55N	−16B	=48N	+58N	−18B	2.0	9.5	11.0	3.25	1613	-16.6
48	Stanczyk, Jakub	1509	POL	−39B	−41N	=47B	=23B	+82N	2.0	9.0	9.0	2.50	1674	+35.2
49	Sokola, Julia	1481	POL	+85N	−4N	=72B	=35B	−36N	2.0	9.0	9.0	1.50	1545	+8.8
50	Szewczuk, Aleksandra	1555	POL	+81B	+43N	−3B	—	—	2.0	7.0	7.0	2.00	1673	+11.6
51	Dudnik, Tatiana	1840	POL	F	F	F	+14N	+35B	2.0	6.0	6.0	6.00	2410	+8.6
52	Kukulka, Dominik	1678	POL	−20N	+31B	+64N	—	—	2.0	5.5	6.5	3.50	1615	-3.2
53	Brodacki, Bernard	1776	POL	F	+9B	+63N	—	—	2.0	4.5	4.5	4.50	2521	+17.0
54	Smyk, Karol	1503	POL	=37N	−32B	−31N	+56N	−2B	1.5	12.0	13.5	2.50	1342	-31.2
55	Pietrucha, Jaroslaw	1866	POL	=47B	−18B	F	−11B	+41N	1.5	11.5	13.5	3.00	1727	-15.6
56	Zakowski, Michal	0	POL	+59B	−1N	−30B	−54B	=33N	1.5	11.5	13.0	2.75	1377	0.0
57	Mueller, Pawel	1636	POL	−8B	−28N	=76B	+83B	−12N	1.5	10.0	10.0	0.25	1342	-54.0
58	Schudy, Michal	1590	POL	−46B	−17N	=28B	−47B	+76N	1.5	9.5	10.0	1.75	1518	-18.8
59	Kolasa, Wojciech	1507	POL	−56N	F	+77N	=30B	—	1.5	4.5	4.5	1.75	1675	+16.8
60	Turski, Marcin	0	POL	F	F	F	+62N	=37B	1.5	3.0	3.0	2.00	1742	0.0
61	Bachorczyk, Marcin	1950	POL	=45N	+44B	—	—	—	1.5	2.0	4.0	3.00	1945	+0.2
62	Dyszy, Jacek	1723	POL	+76B	−5N	−12B	−60B	−40N	1.0	11.0	11.5	0.50	1489	-24.4
63	Kacyrz, Filip	1680	POL	−5B	+76N	−53B	−69B	−8N	1.0	10.5	11.0	0.50	1528	-37.2
64	Krol, Seweryn	0	POL	+83B	−40B	−52B	F	−7B	1.0	8.0	8.0	0.00	821	0.0
65	Plewnia, Patryk	1624	POL	F	F	F	+32N	−20N	1.0	5.5	5.5	2.50	1636	+1.2
66	Gula, Grzegorz	1874	POL	+30N	−27B	−68N	—	—	1.0	5.0	6.0	2.50	1522	-31.2
67	Gil, Mariusz	1557	POL	F	F	F	−34B	+27N	1.0	5.0	5.0	2.50	1506	-5.6
68	Mrozek, Oskar	0	POL	F	−7N	+66B	—	—	1.0	5.0	5.0	1.00	1754	0.0
69	Adam, Marcin	1802	POL	F	F	F	+63N	−26B	1.0	3.5	3.5	1.00	1671	-7.2
70	Rozek, Patryk	1603	POL	F	F	+40N	—	—	1.0	2.0	2.0	2.00	2353	+17.2
71	Dors, RyszardFM	2167	POL	F	F	F	+73N	F	1.0	0.5	0.5	0.50	2567	+1.6
72	Fent, Amelia	0	POL	−35N	−36B	=49N	−4N	−6B	0.5	12.5	14.5	1.00	1329	0.0
73	Sowierszenko, Tomasz	1639	POL	−15B	−13N	=38B	−71B	−21N	0.5	12.0	13.0	1.00	1517	-12.2
74	Gawlik, Wiktoria	1428	POL	F	F	F	−3N	=4B	0.5	9.0	9.0	2.00	1623	+13.2
75	Wesolowski, Lukasz	0	POL	=33B	F	−2N	—	—	0.5	7.5	7.5	1.25	1534	0.0
76	Sliwka, Mikolaj	1565	POL	−62N	−63B	=57N	−17N	−58B	0.5	7.0	8.0	0.75	1310	-50.4
77	Glajc, Ireneusz	1502	POL	−7B	=33N	−59B	—	—	0.5	6.5	8.0	1.25	1274	-16.8
78	Andrae, Dirk	1998	GER	F	F	F	=42B	−15N	0.5	5.5	5.5	1.00	1726	-14.4
79	FIDE 1153340	0	—	=27B	−30N	−33B	—	—	0.5	5.0	7.5	1.25	1235	0.0
80	Wisniewski, Marcin	1594	POL	F	F	F	F	=32B	0.5	2.5	2.5	1.25	1535	-3.2
81	Konowol, Jadwiga	0	POL	−50N	−6B	−35N	−43N	−14B	0.0	12.0	14.0	0.00	780	0.0
82	Zurek, Miroslaw	1499	POL	−10N	−23B	−16N	−29N	−48B	0.0	12.0	14.0	0.00	965	-42.0
83	FIDE 21039798	0	—	−64N	−24B	−32N	−57N	−31B	0.0	9.5	10.5	0.00	804	0.0
84	FIDE 545061084	0	—	F	−3N	—	—	—	0.0	5.0	5.0	0.00	1004	0.0
85	FIDE 1153463	0	—	−49B	−14N	—	—	—	0.0	3.5	5.5	0.00	692	0.0
86	FIDE 545061076	0	—	F	F	−43B	—	—	0.0	2.0	2.0	0.00	741	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Kryszak, JakubPOL
+63.2
2.5 pts · #23
2Dudek, BartlomiejPOL
+44.8
3.0 pts · #11
3Libura, MikolajPOL
+36.6
3.0 pts · #16

Top rating losers

1Mueller, PawelPOL
-54.0
1.5 pts · #75
2Sliwka, MikolajPOL
-50.4
0.5 pts · #65
3Wesolowska, LilianaPOL
-44.0
2.0 pts · #82

Biggest upsets

R2+311 Elo gap
Kryszak, Jakub1426 beat Kozaczuk, Witold1737
R2+305 Elo gap
Warmuz, Henryk1569 beat Gula, Grzegorz1874
R3+257 Elo gap
Libura, Mikolaj1585 beat Duda, Ryszard1842