Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B2 2025

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43 players participated in this 5-round tournament, held from 07 Jun 2025 to 08 Jun 2025 in Warszawa, Poland. 2 federations represented. Top 10 Elo average was 1727, and top seed was Lukasz Zajaczkowski (🇵🇱 POL, 1773).

Karol Mielcuch (🇵🇱 POL, 1744) won with 4.5/5, ahead of Piotr Kucewicz (4.0) and Wiktor Stankowski (4.0). Mielcuch shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 3: Stanislaw Borys (1423) beat Rafal Gol (1647), a +224-point gap.

Location

🇵🇱Warszawa, Poland

Dates

07 Jun 2025 → 08 Jun 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇵🇱Lukasz Zajaczkowski1773

Avg top 10

1,727

Participants

Federations · 2 represented

🇵🇱Poland×42

🇺🇦Ukraine×1

Top 3

🥇
Karol Mielcuch
🇵🇱POL·1744
4.5pts·2019perf+50.8
🥈
Piotr Kucewicz
🇵🇱POL·1743
4.0pts·1881perf+32.4
🥉
Wiktor Stankowski
🇵🇱POL·1730
4.0pts·1791perf+12.0

How it unfolded

Top 6 · 5 rounds

Karol Mielcuch led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Mielcuch4.5Stankowski4Kucewicz4Klask3.5Jozwiak3.5Starski3.5— ex-leaders:Berentled R3, #10

R5 · LEADER CHANGE08 Jun

Karol Mielcuch takes the sole lead (4.5/5).

WIN STREAKS · 2 top finishers

Karol Mielcuch 4 wins (R2–R5)Wiktor Stankowski 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Karol Mielcuch	*	—	—	1
2Wiktor Stankowski	—	*	—	—
3Piotr Kucewicz	—	—	*	—
4Franciszek Klask	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Mielcuch, Karol	1744	POL	=33N	+9B	+16N	+8B	+5N	4.5	12.5	14.0	13.25	2019	+50.8
2	Kucewicz, Piotr	1743	POL	=13N	+33B	=15N	+4B	+12N	4.0	11.5	13.0	10.50	1881	+32.4
3	Stankowski, Wiktor	1730	POL	−34B	+13B	+25N	+14N	+23B	4.0	9.0	10.5	9.00	1791	+12.0
4	Pawlak, Maciej	1697	POL	+28N	+7B	=5B	−2N	+13N	3.5	13.5	15.5	9.75	1785	+11.8
5	Dusinski, Karol	1726	POL	+25N	+18B	=4N	+10B	−1B	3.5	13.5	15.5	9.25	1824	+24.4
6	Jozwiak, Oliwier	1706	POL	+26N	+39B	−10N	+15B	=7N	3.5	11.0	12.0	7.25	1767	+15.6
7	Starski, Kacper	1532	POL	+27B	−4N	+37B	+24N	=6B	3.5	11.0	12.0	6.75	1821	+75.6
8	Klask, Franciszek	1703	POL	+43B	+34N	=21B	−1N	+33B	3.5	10.0	10.0	4.25	1796	+24.8
9	Zgorzelski, Michal	1485	POL	+20B	−1N	+11N	F	+10B	3.0	13.0	15.0	8.50	1868	+78.8
10	Berent, Mateusz	1695	POL	+17B	+14N	+6B	−5N	−9N	3.0	12.5	15.0	8.50	1654	-6.4
11	Michalak, Leon	1621	POL	−14B	+17N	−9B	+35N	+24B	3.0	10.0	11.5	6.00	1613	-1.2
12	Matuszewski, Kacper	1657	POL	−31B	+43N	+35B	+29N	−2B	3.0	9.5	9.5	3.50	1639	-3.4
13	Lewicki, Dawid	1602	POL	=2B	−3N	+41B	+34N	−4B	2.5	13.0	13.5	4.00	1648	+12.8
14	Borys, Stanislaw	1423	POL	+11N	−10B	+39N	−3B	=19B	2.5	12.5	13.5	5.25	1665	+60.0
15	Zanko, Vital	1618	POL	=30N	+37B	=2B	−6N	=20B	2.5	12.0	13.0	5.25	1703	+23.6
16	Gralak, Mikolaj	1709	POL	+35B	=19N	−1B	F	+41N	2.5	10.5	11.0	3.25	1702	-0.8
17	Wenedisiuk, Gleb	1561	POL	−10N	−11B	+42N	+25B	=18N	2.5	10.5	10.5	3.25	1603	+11.2
18	Radomski, Alan	1667	POL	+40B	−5N	=34B	=19N	=17B	2.5	10.0	10.5	3.75	1610	-15.2
19	Kopec, Adam	1624	POL	+42N	=16B	−22N	=18B	=14N	2.5	10.0	10.0	3.75	1599	-6.4
20	Krawczyk, Marcin	1646	POL	−9N	−23B	+26N	+38B	=15N	2.5	9.5	10.5	4.25	1556	-12.2
21	Bulva, Maksim	1695	POL	+23N	+29B	=8N	F	—	2.5	8.0	10.0	5.75	1835	+10.0
22	Kalus, Franciszek	1743	POL	+36B	=24N	+19B	F	—	2.5	7.0	8.5	5.00	1887	+9.8
23	Piwowarczuk, Jeremiasz	1561	POL	−21B	+20N	+27B	F	−3N	2.0	11.5	13.5	4.50	1685	+26.4
24	Poszwinski, Filip	1651	POL	+38N	=22B	=30N	−7B	−11N	2.0	11.0	12.0	3.25	1567	-24.0
25	Lobacz, Cezary	1583	POL	−5B	+40N	−3B	−17N	+38B	2.0	11.0	11.5	1.50	1547	-10.8
26	Borkowski, Jan	1577	POL	−6B	=32N	−20B	=31N	+37B	2.0	10.0	11.0	3.00	1522	-20.8
27	Szczygielski, Antoni	1658	POL	−7N	+28B	−23N	F	+36B	2.0	9.0	10.5	3.50	1557	-11.0
28	Knotek, Wiktor	1565	POL	−4B	−27N	+40B	=36N	=31B	2.0	9.0	9.5	2.25	1523	-5.8
29	Radomska, Nikola	1419	POL	F	−21N	+36B	−12B	+34N	2.0	8.5	8.5	3.00	1626	+41.6
30	Zajaczkowski, Lukasz	1773	POL	=15B	+41N	=24B	F	—	2.0	7.5	8.0	2.75	1706	-4.4
31	Dabrowska, Ewa	1516	POL	+12N	F	F	=26B	=28N	2.0	7.0	7.0	5.00	1732	+34.8
32	Sych, Oleh	1506	UKR	−39N	=26B	−33N	=37N	+42B	2.0	5.5	5.5	1.50	1525	+17.2
33	Ladon, Jeremi	1603	POL	=1B	−2N	+32B	F	−8N	1.5	14.0	16.0	4.25	1574	-14.0
34	Orfinger, Adam	1588	POL	+3N	−8B	=18N	−13B	−29B	1.5	12.5	14.5	5.25	1477	-29.2
35	Mackowiak, Oskar	1581	POL	−16N	+42B	−12N	−11B	=40N	1.5	9.0	9.0	0.25	1448	-36.4
36	Ziolkowski, Szymon	1603	POL	−22N	+38B	−29N	=28B	−27N	1.5	8.5	9.5	2.00	1432	-35.6
37	Orzechowski, Nikodem	1645	POL	=41B	−15N	−7N	=32B	−26N	1.0	10.0	10.5	1.25	1296	-88.4
38	Vasylyk, Oleksiy	1514	POL	−24B	−36N	+43B	−20N	−25N	1.0	8.0	8.0	0.00	1364	-36.8
39	Gol, Rafal	1647	POL	+32B	−6N	−14B	—	—	1.0	6.0	8.0	2.00	1403	-19.2
40	Witecka, Aleksandra	1542	POL	−18N	−25B	−28N	F	=35B	0.5	8.0	8.0	0.75	1277	-47.2
41	Zbijowski, Patryk	1475	POL	=37N	−30B	−13N	F	−16B	0.5	8.0	8.0	0.50	1360	-9.4
42	Skrzypek, Patryk	1456	POL	−19B	−35N	−17B	F	−32N	0.0	8.5	9.0	0.00	756	-58.8
43	Grzeszczyk, Laura	1572	POL	−8N	−12B	−38N	F	F	0.0	8.0	8.0	0.00	826	-51.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Zgorzelski, MichalPOL
+78.8
3.0 pts · #11
2Starski, KacperPOL
+75.6
3.5 pts · #6
3Borys, StanislawPOL
+60.0
2.5 pts · #21

Top rating losers

1Orzechowski, NikodemPOL
-88.4
1.0 pts · #38
2Skrzypek, PatrykPOL
-58.8
0.0 pts · #42
3Grzeszczyk, LauraPOL
-51.2
0.0 pts · #43

Biggest upsets

R3+224 Elo gap
Borys, Stanislaw1423 beat Gol, Rafal1647
R5+210 Elo gap
Zgorzelski, Michal1485 beat Berent, Mateusz1695
R1+198 Elo gap
Borys, Stanislaw1423 beat Michalak, Leon1621