XXV Jubileuszowe Mistrzostwa Polski Sluzb Mundurowych

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73 players participated in this 9-round tournament, held from 19 May 2026 to 23 May 2026 in Pokrzywna, Poland. 2 titled players. Top 10 Elo average was 2016, and top seed was Grzegorz Dabrowski (🇵🇱 POL, CM, 2149).

Mikolaj Kowalczuk (🇵🇱 POL, 1969) won with 7.0/9, ahead of Tomasz Hadzicki (7.0) and Krzysztof Kapral (7.0). Kowalczuk shared the lead from round 7, winning on tie-break.

The biggest upset came in round 6: Wiktor Stefaniak (1640) beat Waldemar Szylko (2024), a +384-point gap.

Location

🇵🇱Pokrzywna, Poland

Dates

19 May 2026 → 23 May 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇵🇱CMGrzegorz Dabrowski2149

Avg top 10

2,016

Participants

Titled players · 2

CM×2

Federations · 1 represented

🇵🇱Poland×62

Top 3

🥇
Mikolaj Kowalczuk
🇵🇱POL·1969
7.0pts·2159perf+45.0
🥈
Tomasz Hadzicki
🇵🇱POL·2059
7.0pts·2110perf+15.0
🥉
Krzysztof Kapral
🇵🇱POL·1847
7.0pts·2077perf+51.6

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 4 players tied at 7.0/9, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 4 at the finish.

Co-leaders

Hadzicki7Kowalczuk7Kapral7Jaroszewicz7Dabrowski6.5Michalowski6.5— ex-leaders:Pietruszewskiled R6, #7

R9 · TIEBREAK CLUSTER

4 players finish on 7.0/9. Kowalczuk takes the title on Buchholz Cut1 (49.5).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Tomasz Hadzicki drew with Mikolaj Kowalczuk (White).

R1–R4 · WIN STREAK

Mikolaj Kowalczuk won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Tomasz Hadzicki	*	½	½	—
2Mikolaj Kowalczuk	½	*	—	—
3Krzysztof Kapral	½	—	*	—
4Dawid Jaroszewicz	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Kowalczuk, Mikolaj	1969	POL	+34N	+25B	+15N	+6B	=5B	=2N	+7N	=9B	=8N	7.0	49.5	54.0	41.00	2159	+45.0
2	Hadzicki, Tomasz	2059	POL	+58N	+26B	=3N	+22N	+11B	=1B	=5N	=6B	+9N	7.0	49.0	52.0	38.50	2110	+15.0
3	Kapral, Krzysztof	1847	POL	+35B	+38N	=2B	+17N	−7N	+22B	+29N	=5B	+12N	7.0	45.0	49.5	36.25	2077	+51.6
4	Jaroszewicz, Dawid	1825	POL	+64N	+73B	+16N	−7B	+6N	=29B	=8N	+10N	+5B	7.0	44.5	45.5	33.50	2133	+69.4
5	Pietruszewski, MarcinCM	2134	POL	+48N	+23B	+13N	+8B	=1N	+7B	=2B	=3N	−4N	6.5	51.5	55.5	38.00	2070	-8.8
6	Dabrowski, GrzegorzCM	2149	POL	+32B	+12N	+10B	−1N	−4B	+25N	+15B	=2N	+17B	6.5	48.5	53.0	35.50	2022	-20.0
7	Michalowski, Patryk	2103	POL	+46B	=24N	+28B	+4N	+3B	−5N	−1B	+14N	+20B	6.5	48.5	52.5	36.50	1997	-15.2
8	Waruga, Wojciech	1917	POL	+52B	+39N	+37B	−5N	=14B	+24N	=4B	+11N	=1B	6.5	46.0	49.5	33.25	1976	+16.0
9	Skwarczynski, Marcin	1964	POL	+47B	+42N	=22B	−11N	+33B	+10N	+14B	=1N	−2B	6.0	45.5	49.5	30.50	1939	-2.8
10	Filipow, Mateusz	1911	POL	+27N	+33B	−6N	+48B	+12N	−9B	+30N	−4B	+23B	6.0	44.0	48.0	28.50	1913	+2.4
11	Choina, Jan	1834	POL	+36N	=40B	+30N	+9B	−2N	=18N	+32B	−8B	+24N	6.0	43.5	48.0	29.50	1923	+22.0
12	Chrebor, Jaroslaw	1788	POL	+70B	−6B	+47N	+35N	−10B	=28N	+19B	+18N	−3B	5.5	44.0	46.0	24.00	1844	+28.0
13	Kielek, Andrzej	1899	POL	+20B	+19N	−5B	+37N	=24B	−14N	+33B	=23N	=15B	5.5	43.0	47.5	27.75	1850	-9.2
14	Seklecki, Jakub	1794	POL	+56N	−30B	+34N	+27B	=8N	+13B	−9N	−7B	+31N	5.5	43.0	46.5	26.25	1816	+6.0
15	Rozumek, Krzysztof	1795	POL	+50B	+63N	−1B	+46N	=18B	=17N	−6N	+31B	=13N	5.5	42.5	45.5	23.75	1845	+8.8
16	Szylko, Waldemar	2024	POL	+43B	+21N	−4B	=19N	−22B	−32N	+52B	+38N	+39B	5.5	41.0	44.5	25.25	1778	-46.2
17	Glatty, Zbigniew	1859	POL	=49N	+53B	+40N	−3B	+36N	=15B	=31N	+34B	−6N	5.5	41.0	44.5	24.00	1792	-10.4
18	Kielbratowski, Aleksander	1929	POL	+51N	−22B	+58N	+30B	=15N	=11B	=23N	−12B	+32N	5.5	40.0	43.0	24.25	1791	-28.0
19	Tyrka, Dominik	1704	POL	+65N	−13B	+44N	=16B	=23N	=26B	−12N	+46B	+29N	5.5	39.5	42.0	23.25	1811	+37.6
20	Majchrzak, Michal	1586	POL	−13N	+66B	=23N	−33B	+64N	+40B	+26N	+29B	−7N	5.5	38.0	40.5	21.50	1808	+88.4
21	Zielinski, Andrzej	1759	POL	+69N	−16B	−27N	+64B	+48N	−30B	+46N	=32B	+34N	5.5	34.5	36.5	19.25	1710	-9.6
22	Goluch, Bartosz	1716	POL	+44B	+18N	=9N	−2B	+16N	−3N	=24B	=27B	=26N	5.0	46.0	50.5	26.00	1867	+29.2
23	Wasylkiewicz, Andrzej	1779	POL	+62B	−5N	=20B	+41N	=19B	+38N	=18B	=13B	−10N	5.0	43.5	46.5	23.00	1784	+1.0
24	Kielbratowski, Maciej	1787	POL	+61N	=7B	=31N	+53B	=13N	−8B	=22N	+30B	−11B	5.0	42.0	45.0	21.75	1794	+1.8
25	Marcinkowski, Jan	1725	POL	+41B	−1N	+50B	+31N	−29N	−6B	−27N	+49B	+47N	5.0	40.0	44.0	21.00	1687	-10.2
26	Orlowski, Pawel	1735	POL	+59B	−2N	−35B	+50N	+46B	=19N	−20B	+37N	=22B	5.0	40.0	43.0	20.75	1687	-11.6
27	Kuczak, Adam	1588	POL	−10B	+67N	+21B	−14N	−38B	+53N	+25B	=22N	=28B	5.0	40.0	42.5	21.50	1707	+40.4
28	Chudy, Mikolaj	1719	POL	=31N	+49B	−7N	=36B	+43N	=12B	−34N	+50B	=27N	5.0	39.0	43.0	22.25	1705	-8.0
29	Janta-Lipinski, Jakub	1827	POL	+55B	−37N	+43B	+32N	+25B	=4N	−3B	−20N	−19B	4.5	43.5	47.0	21.00	1676	-68.4
30	Plesiuk, Jan	1645	POL	+71B	+14N	−11B	−18N	+35B	+21N	−10B	−24N	=44B	4.5	42.5	44.0	19.25	1746	+16.8
31	Tuszynski, Szymon	0	POL	=28B	+45N	=24B	−25B	+47N	+42N	=17B	−15N	−14B	4.5	40.5	44.5	20.75	1740	0.0
32	Stefaniak, Wiktor	1640	POL	−6N	+56B	+54N	−29B	+53N	+16B	−11N	=21N	−18B	4.5	40.5	44.0	18.75	1738	+23.6
33	Strojek, Kazimierz	1712	POL	+67B	−10N	=41B	+20N	−9N	+55B	−13N	=36B	=35N	4.5	40.0	42.5	18.25	1661	-10.8
34	Sepiolo, Krzysztof	1601	POL	−1B	+59N	−14B	+62N	=39B	+52N	+28B	−17N	−21B	4.5	39.5	42.5	16.75	1695	+40.8
35	Kielek, Aleksander	1557	POL	−3N	+65B	+26N	−12B	−30N	+48B	=39B	=42N	=33B	4.5	39.5	42.0	18.25	1684	+24.8
36	Wisniewski, Wieslaw	1554	POL	−11B	+68N	+42B	=28N	−17B	=37N	=38B	=33N	=45B	4.5	39.0	41.0	18.00	1685	+25.4
37	Daleczko, Wladyslaw	1643	POL	+72N	+29B	−8N	−13B	=55N	=36B	+49N	−26B	=42B	4.5	38.0	39.0	15.75	1673	+4.2
38	Rola, Krzysztof	1674	POL	+54N	−3B	−53N	+60B	+27N	−23B	=36N	−16B	+52N	4.5	37.5	40.5	17.25	1685	+2.0
39	Woroszylo, Jacek	1714	POL	+66N	−8B	=64N	=40B	=34N	=49B	=35N	+43B	−16N	4.5	36.5	39.0	17.00	1638	-36.0
40	Beder, Klaudiusz	1689	POL	+68B	=11N	−17B	=39N	=52B	−20N	=50B	+62N	=41B	4.5	36.5	38.5	16.25	1593	-18.2
41	Zaczek, Marcin	0	POL	−25N	+51B	=33N	−23B	−49N	+64B	=47N	+48B	=40N	4.5	35.0	37.5	17.00	1643	0.0
42	Merta, Robert	1733	POL	+60N	−9B	−36N	+61B	+58N	−31B	=43N	=35B	=37N	4.5	34.5	37.5	15.75	1642	-17.0
43	Kowalczyk, Kuba	1610	POL	−16N	+69B	−29N	+65B	−28B	+59N	=42B	−39N	+54N	4.5	33.0	35.0	13.25	1590	-13.2
44	FIDE 545086982	0	—	−22N	+52N	−19B	=47B	−51N	=61B	+63N	+58B	=30N	4.5	32.5	35.5	15.25	1569	0.0
45	Wasilewski, Adam	1648	POL	−53N	−31B	−60N	+66B	=65N	+71B	=55N	+61B	=36N	4.5	27.0	28.5	12.25	1478	-35.2
46	Dubowski, Robert	1622	POL	−7N	+61B	+71N	−15B	−26N	+56B	−21B	−19N	+59B	4.0	37.5	39.0	11.00	1581	-12.4
47	Sowierszenko, Tomasz	1599	POL	−9N	+60B	−12B	=44N	−31B	+57N	=41B	+59N	−25B	4.0	36.5	39.5	14.00	1590	-3.2
48	Cieplicki, Marek	1639	POL	−5B	+70N	+63B	−10N	−21B	−35N	+54B	−41N	+62B	4.0	36.5	38.5	11.50	1568	-14.2
49	Rokita, Tomasz	1559	POL	=17B	−28N	−52B	+67N	+41B	=39N	−37B	−25N	+60B	4.0	35.5	38.0	15.00	1508	-11.0
50	Dziodko, Mateusz	1489	POL	−15N	+72B	−25N	−26B	+60N	+58B	=40N	−28N	=51B	4.0	35.0	36.0	11.25	1572	+14.2
51	Czak, Jaroslaw	1592	POL	−18B	−41N	−59B	+68N	+44B	=54N	=62B	=55B	=50N	4.0	31.5	33.5	13.50	1406	-52.8
52	Ciesielski, Adam	1591	POL	−8N	−44B	+49N	+54B	=40N	−34B	−16N	+65N	−38B	3.5	37.5	40.0	12.25	1546	-20.0
53	FIDE 545086389	0	—	+45B	−17N	+38B	−24N	−32B	−27B	−58N	=56B	+66N	3.5	35.5	38.0	13.25	1518	0.0
54	FIDE 545086362	0	—	−38B	+55N	−32B	−52N	+70B	=51B	−48N	+67N	−43B	3.5	31.0	33.0	10.00	1448	0.0
55	Kollataj, Przemyslaw	1506	POL	−29N	−54B	+66N	+71B	=37B	−33N	=45B	=51N	F	3.5	31.0	32.5	10.50	1535	+2.4
56	Narkiewicz, Wojciech	1464	POL	−14B	−32N	=67B	=57N	+72B	−46N	−59B	=53N	+65B	3.5	29.0	30.0	8.25	819	-49.6
57	FIDE 545086370	0	—	−73N	−64B	=69N	=56B	=61N	−47B	+66N	−60B	+67B	3.5	23.0	24.0	9.25	1268	0.0
58	Albinski, Milosz	1610	POL	−2B	+62N	−18B	+59N	−42B	−50N	+53B	−44N	F	3.0	35.5	38.5	9.50	1544	-27.2
59	Koronkiewicz, Adam	1421	POL	−26N	−34B	+51N	−58B	+63N	−43B	+56N	−47B	−46N	3.0	32.5	35.5	10.50	1411	-4.8
60	Smolen, Jakub	1410	POL	−42B	−47N	+45B	−38N	−50B	−68N	+70B	+57N	−49N	3.0	31.0	33.0	10.00	1436	+4.8
61	Sosnowski, Dawid	1442	POL	−24B	−46N	+68B	−42N	=57B	=44N	+72B	−45N	−63B	3.0	31.0	32.0	7.00	898	-30.4
62	Godawa, Pawel	1431	POL	−23N	−58B	+72N	−34B	=71N	+65B	=51N	−40B	−48N	3.0	29.0	30.0	6.25	1251	-17.2
63	FIDE 545086400	0	—	F	−15B	−48N	F	−59B	+70N	−44B	+69N	+61N	3.0	24.0	24.0	7.00	1530	0.0
64	Nowicki, Zbigniew	1493	POL	−4B	+57N	=39B	−21N	−20B	−41N	−65B	=68N	=69B	2.5	35.0	37.0	7.75	1421	-19.6
65	FIDE 545086346	0	—	−19B	−35N	+70B	−43N	=45B	−62N	+64N	−52B	−56N	2.5	31.5	33.5	6.75	1385	0.0
66	FIDE 545013012	0	—	−39B	−20N	−55B	−45N	+68B	=67N	−57B	+71N	−53B	2.5	29.5	31.0	4.75	814	0.0
67	FIDE 545086338	0	—	−33N	−27B	=56N	−49B	=69N	=66B	+71N	−54B	−57N	2.5	28.5	30.0	5.50	1309	0.0
68	FIDE 545086354	0	—	−40N	−36B	−61N	−51B	−66N	+60B	=69N	=64B	−70N	2.0	26.0	28.0	5.25	1315	0.0
69	Chilkiewicz, Grazyna	1422	POL	−21B	−43N	=57B	−70N	=67B	−72N	=68B	−63B	=64N	2.0	25.5	26.5	5.25	1258	-14.6
70	Swieboda, Marcin	1459	POL	−12N	−48B	−65N	+69B	−54N	−63B	−60N	F	+68B	2.0	25.5	25.5	4.00	1372	-20.0
71	FIDE 545086397	0	—	−30N	F	−46B	−55N	=62B	−45N	−67B	−66B	+72N	1.5	25.5	25.5	2.50	1204	0.0
72	FIDE 545086990	0	—	−37B	−50N	−62B	F	−56N	+69B	−61N	F	−71B	1.0	21.5	21.5	2.00	1209	0.0
73	Janik, Grzegorz	1659	POL	+57B	−4N	—	—	—	—	—	—	—	1.0	7.0	10.5	3.50	1025	-5.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Majchrzak, MichalPOL
+88.4
5.5 pts · #20
2Jaroszewicz, DawidPOL
+69.4
7.0 pts · #4
3Kapral, KrzysztofPOL
+51.6
7.0 pts · #3

Top rating losers

1Janta-Lipinski, JakubPOL
-68.4
4.5 pts · #19
2Czak, JaroslawPOL
-52.8
4.0 pts · #61
3Narkiewicz, WojciechPOL
-49.6
3.5 pts · #71

Biggest upsets

R6+384 Elo gap
Stefaniak, Wiktor1640 beat Szylko, Waldemar2024
R5+324 Elo gap
Jaroszewicz, Dawid1825 beat CMDabrowski, Grzegorz2149
R9+309 Elo gap
Jaroszewicz, Dawid1825 beat CMPietruszewski, Marcin2134