Turniej FIDE w Ursusie do 2399 Elo o Puchar Burmistrza Ursusa B3 2025

Open SwissStandard

38 players participated in this 5-round tournament, held from 13 Dec 2025 to 14 Dec 2025 in Warszawa, Poland. 2 federations represented. Top 10 Elo average was 1704, and top seed was Jeremi Ladon (🇵🇱 POL, 1794).

Jeremi Ladon (🇵🇱 POL, 1794) won with 4.5/5, ahead of Tomasz Domoradzki (4.0) and Lukasz Zajaczkowski (4.0). Ladon broke clear in the final round.

The biggest upset came in round 1: Radoslaw Debek (1562) beat Franciszek Klask (1735), a +173-point gap.

Location

🇵🇱Warszawa, 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

🇵🇱Jeremi Ladon1794

Avg top 10

1,704

Participants

Federations · 2 represented

🇵🇱Poland×37

🇺🇦Ukraine×1

Top 3

🥇
Jeremi Ladon
🇵🇱POL·1794
4.5pts·1981perf+34.0
🥈
Tomasz Domoradzki
🇵🇱POL·1619
4.0pts·1932perf+39.4
🥉
Lukasz Zajaczkowski
🇵🇱POL·1758
4.0pts·1836perf+8.8

How it unfolded

Top 6 · 5 rounds

Jeremi Ladon led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders

Ladon4.5Zajaczkowski4Domoradzki4Wenedisiuk3.5Zglenicki3.5Piniaz3.5

R5–R5 · LEAD HELD

Jeremi Ladon held the sole lead from R5 through R5 without losing it.

WIN STREAKS · 3 top finishers

Jeremi Ladon 3 wins (R1–R3)Lukasz Zajaczkowski 3 wins (R3–R5)Tomasz Domoradzki 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jeremi Ladon	*	—	½	—
2Lukasz Zajaczkowski	—	*	0	—
3Tomasz Domoradzki	½	1	*	—
4Gleb Wenedisiuk	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Ladon, Jeremi	1794	POL	+25B	+9N	+16B	=2N	+4B	4.5	13.0	15.0	13.00	1981	+34.0
2	Domoradzki, Tomasz	1619	POL	+28B	+3N	+24B	=1B	=7N	4.0	14.0	16.0	12.00	1932	+39.4
3	Zajaczkowski, Lukasz	1758	POL	+34N	−2B	+17B	+9N	+12N	4.0	12.5	13.5	9.50	1836	+8.8
4	Zglenicki, Jakub	1687	POL	+21B	=6N	+11B	+19B	−1N	3.5	13.5	16.0	9.75	1804	+15.6
5	Wenedisiuk, Gleb	1668	POL	+35B	=17N	=6B	=8N	+20N	3.5	12.0	13.0	8.25	1691	+6.4
6	Murmantsava, Maryia	1589	POL	+38B	=4B	=5N	+24N	=10B	3.5	12.0	12.0	7.00	1781	+52.0
7	Klask, Franciszek	1735	POL	−16B	+26N	+25B	+22N	=2B	3.5	11.0	13.0	8.50	1738	+0.8
8	Piniaz, Piotr	1583	POL	−18N	+29B	+28N	=5B	+19N	3.5	10.5	12.5	8.25	1721	+36.4
9	Borkowski, Jan	1628	POL	+30N	−1B	+14N	−3B	+26N	3.0	13.5	15.5	7.00	1710	+21.2
10	Piwowarczuk, Jeremiasz	1655	POL	=33N	+15B	=18N	=20B	=6N	3.0	11.5	12.5	7.75	1613	-8.0
11	Spoczynski, Marcin	1630	POL	+29N	=18B	−4N	=17B	+23N	3.0	11.0	13.0	7.00	1625	-0.2
12	Potynski, Hubert	1648	POL	+31B	−20N	+27B	+16N	−3B	3.0	11.0	12.5	6.00	1641	-0.8
13	Nguyen, Kajetan Linh	1675	POL	+26B	−16N	=21B	+18B	=15N	3.0	10.5	12.5	7.25	1629	-10.4
14	Kraus, Mikolaj	1560	POL	=19B	=27N	−9B	+30N	+24B	3.0	9.5	11.5	6.25	1679	+31.2
15	Perz, Ignacy	1629	POL	=27B	−10N	+33B	+32N	=13B	3.0	9.5	10.5	5.00	1671	+12.0
16	Debek, Radoslaw	1562	POL	+7N	+13B	−1N	−12B	=18N	2.5	14.0	16.5	7.75	1666	+27.2
17	Zanko, Vital	1522	POL	+32B	=5B	−3N	=11N	=22B	2.5	13.0	14.5	6.00	1667	+19.4
18	Kraus, Kajetan	1479	POL	+8B	=11N	=10B	−13N	=16B	2.5	12.5	15.0	7.75	1618	+36.8
19	Korzeniak, Mateusz	1719	POL	=14N	+33B	+20B	−4N	−8B	2.5	12.5	13.5	5.00	1568	-39.2
20	Kucharski, Piotr	1496	POL	+22B	+12B	−19N	=10N	−5B	2.5	12.0	14.5	7.00	1659	+42.0
21	Kopec, Adam	1556	POL	−4N	+38B	=13N	−23B	+31N	2.5	10.5	10.5	3.00	1589	+12.0
22	Szczygielski, Antoni	1616	POL	−20N	+31B	+36N	−7B	=17N	2.5	10.0	11.0	3.75	1569	-6.6
23	Grad, Barbara	1577	POL	+37B	−24N	=32B	+21N	−11B	2.5	9.0	10.0	4.25	1598	+3.2
24	Sitek, Tomasz	1678	POL	+36N	+23B	−2N	−6B	−14N	2.0	13.0	14.0	3.50	1515	-44.0
25	Czyzmanski, Michal	1576	POL	−1N	+30B	−7N	F	+27B	2.0	12.0	14.0	4.00	1635	+12.0
26	Witkowski, Tomasz	1532	POL	−13N	−7B	+38N	+28B	−9B	2.0	11.5	11.5	2.00	1533	-11.2
27	Grzeszczyk, Laura	1504	POL	=15N	=14B	−12N	+36B	−25N	2.0	11.0	12.0	4.00	1526	+4.4
28	Mackowiak, Oskar	1499	POL	−2N	+34B	−8B	−26N	+35B	2.0	10.5	11.5	2.00	1498	0.0
29	Sych, Oleh	1506	UKR	−11B	−8N	+34N	F	+37B	2.0	9.5	10.5	2.00	1563	+14.8
30	Radomska, Nikola	1503	POL	−9B	−25N	+35N	−14B	+36N	2.0	9.0	10.0	2.00	1500	-0.4
31	Maciejewski, Robert	1514	POL	−12N	−22N	=37B	+33N	−21B	1.5	9.0	10.0	1.50	1410	-14.0
32	Bochnia, Szymon	1670	POL	−17N	+35B	=23N	−15B	—	1.5	8.0	9.0	2.25	1476	-42.0
33	Witecka, Aleksandra	1514	POL	=10B	−19N	−15N	−31B	=34N	1.0	10.0	11.0	2.00	1373	-31.6
34	Andruszkiewicz, Szymon	1573	POL	−3B	−28N	−29B	=37N	=33B	1.0	9.0	10.0	1.00	1308	-63.6
35	Radomski, Alan	1516	POL	−5N	−32N	−30B	+38B	−28N	1.0	9.0	9.0	0.00	1324	-47.6
36	Stanczak, Julian	1556	POL	−24B	+37N	−22B	−27N	−30B	1.0	8.5	9.5	1.00	1316	-64.8
37	Ladon, Jan	1471	POL	−23N	−36B	=31N	=34B	−29N	1.0	7.0	8.0	1.25	1306	-41.6
38	Ksionek, Joanna	1489	POL	−6N	−21N	−26B	−35N	F	0.0	9.0	9.0	0.00	756	-65.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Murmantsava, MaryiaPOL
+52.0
3.5 pts · #8
2Kucharski, PiotrPOL
+42.0
2.5 pts · #21
3Domoradzki, TomaszPOL
+39.4
4.0 pts · #3

Top rating losers

1Ksionek, JoannaPOL
-65.2
0.0 pts · #38
2Stanczak, JulianPOL
-64.8
1.0 pts · #34
3Andruszkiewicz, SzymonPOL
-63.6
1.0 pts · #35

Biggest upsets

R1+173 Elo gap
Debek, Radoslaw1562 beat Klask, Franciszek1735
R2+152 Elo gap
Kucharski, Piotr1496 beat Potynski, Hubert1648
R1+148 Elo gap
Zanko, Vital1522 beat Bochnia, Szymon1670