XXVI Ketrzynski Festiwal Szachowy - Open B

Open SwissStandard

56 players participated in this 9-round tournament, held from 27 Dec 2025 to 31 Dec 2025 in Ketrzyn, Poland. Top 10 Elo average was 1632, and top seed was Dariusz Jacyna (🇵🇱 POL, 1752).

Gniewomir Broda (🇵🇱 POL, 1708) won with 8.0/9, ahead of Wojciech Garus (8.0) and Karolina Gawerska (6.5). Broda shared the lead from round 1, winning on tie-break.

The biggest upset came in round 2: Jakub Roclawski (1491) beat Dariusz Jacyna (1752), a +261-point gap.

Location

🇵🇱Ketrzyn, Poland

Dates

27 Dec 2025 → 31 Dec 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇵🇱Dariusz Jacyna1752

Avg top 10

1,632

Participants

Federations · 1 represented

🇵🇱Poland×47

Top 3

🥇
Gniewomir Broda
🇵🇱POL·1708
8.0pts·1962perf+60.4
🥈
Wojciech Garus
🇵🇱POL
8.0pts·1694perf0.0
🥉
Karolina Gawerska
🇵🇱POL·1632
6.5pts·1706perf+41.6

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 8.0/9, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Garus8Broda8Gawerska6.5Jacyna6.5Proboszcz6.5Zdrojewska6

R9 · TIEBREAK CLUSTER

2 players finish on 8.0/9. Broda takes the title on Buchholz Cut1 (48.0).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Wojciech Garus drew with Gniewomir Broda (Black).

WIN STREAKS · 3 top finishers

Wojciech Garus 4+3 wins (R2–R5, R7–R9)Gniewomir Broda 5 wins (R1–R5)Karolina Gawerska 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Wojciech Garus	*	½	—	1
2Gniewomir Broda	½	*	1	—
3Karolina Gawerska	—	0	*	—
4Dariusz Jacyna	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Broda, Gniewomir	1708	POL	+14N	+24B	+23N	+3B	+6N	=2B	+9N	=7B	+11N	8.0	48.0	52.5	45.50	1962	+60.4
2	Garus, Wojciech	0	POL	=44N	+45B	+46N	+4B	+7B	=1N	+10B	+8N	+6B	8.0	44.5	47.5	41.75	1694	0.0
3	Gawerska, Karolina	1632	POL	+28B	+30N	+27B	−1N	=19B	+34N	−7B	+25N	+15N	6.5	42.5	46.5	30.00	1706	+41.6
4	Jacyna, Dariusz	1752	POL	+55N	−23B	+28N	−2N	+14B	=16N	+34B	+24B	+7N	6.5	42.0	43.0	28.00	1741	-1.0
5	Proboszcz, Jakub	1597	POL	+47N	−10B	+41N	+24B	−8N	=23B	+16N	+26N	+13B	6.5	39.0	42.0	28.25	1548	-14.4
6	Zdrojewska, Anna	1550	POL	+21B	+25N	+12N	+11B	−1B	=10N	=13B	+9B	−2N	6.0	49.0	53.5	32.00	1712	+61.6
7	Bohdanowicz, Nikola	1623	POL	=38N	+36B	+17N	+34B	−2N	+44B	+3N	=1N	−4B	6.0	46.0	49.5	29.00	1769	+22.6
8	Paldyna, Leszek	1463	POL	+51B	−11B	+38N	+13N	+5B	−9B	+12N	−2B	+20N	6.0	46.0	48.0	28.50	1644	+48.0
9	Krasnowski, Kajetan	1408	POL	−12N	+33B	+35N	+46B	+27B	+8N	−1B	−6N	+25B	6.0	43.0	46.0	26.50	1619	+76.8
10	Chrostowska, Zofia	1450	POL	+48B	+5N	=11N	+26B	=12N	=6B	−2N	−15B	+28N	5.5	46.0	49.0	27.00	1664	+69.2
11	Tanski, Wojciech	1606	POL	+37B	+8N	=10B	−6N	=16B	+18N	=25B	+19N	−1B	5.5	45.0	49.0	27.50	1551	-22.4
12	Radziszewski, Mateusz	1710	POL	+9B	+16N	−6B	+25N	=10B	=19N	−8B	=21N	+32B	5.5	43.0	47.5	27.75	1563	-55.2
13	Zakrzewska, Gabriela	1532	POL	+20N	=34B	=26N	−8B	+28N	+17B	=6N	+23B	−5N	5.5	42.0	46.0	26.25	1559	+10.0
14	Swieton, Zofia	0	POL	−1B	−40N	+48B	+50N	−4N	+35B	+17N	=22B	+23N	5.5	39.5	42.5	22.00	1580	0.0
15	Malecki, Adam	1499	POL	+39N	−26B	+47N	=18B	−34N	+41B	+40N	+10N	−3B	5.5	36.0	39.0	21.50	1407	-37.6
16	Sarbiewski, Szymon	1489	POL	+53N	−12B	+39N	=29B	=11N	=4B	−5B	+33N	=21B	5.0	41.5	43.5	20.75	1494	-8.4
17	Gorski, Aleksander	1450	POL	+52N	=29B	−7B	=22N	+31B	−13N	−14B	+38N	+36B	5.0	39.0	41.0	19.25	1363	-14.8
18	Mazur, Filip	1448	POL	+31B	−27N	+21B	=15N	=29N	−11B	−20N	+35B	+34N	5.0	38.5	42.5	22.50	1472	-1.4
19	Zbijowski, Patryk	1434	POL	+56N	=46B	=29N	+23B	=3N	=12B	=24N	−11B	=27N	5.0	38.5	38.5	18.75	1570	+28.2
20	Dubel, Szymon	0	POL	−13B	+54N	−30B	−31N	+48B	+37N	+18B	+27N	−8B	5.0	37.0	38.0	17.50	1430	0.0
21	Malinowski, Pawel	0	POL	−6N	+56B	−18N	+35B	−24N	+38B	+45N	=12B	=16N	5.0	37.0	37.0	16.25	1308	0.0
22	Galin, Pawel	1505	POL	=45N	+44B	−34N	=17B	=41N	=39B	=31N	=14N	+37B	5.0	33.5	36.5	20.00	1459	-8.8
23	Roclawski, Jakub	1491	POL	+33B	+4N	−1B	−19N	+37B	=5N	+36B	−13N	−14B	4.5	45.5	49.5	22.25	1456	-11.6
24	Ladon, Jan	1471	POL	+50B	−1N	+49B	−5N	+21B	+27N	=19B	−4N	F	4.5	43.0	46.0	18.00	1460	-6.8
25	Basara, Aleks	1451	POL	+35N	−6B	+36N	−12B	+47N	+29B	=11N	−3B	−9N	4.5	42.0	45.0	18.25	1381	-24.0
26	Perekitko, Julian	0	POL	+32B	+15N	=13B	−10N	−44N	+30B	+29N	−5B	F	4.5	41.0	44.5	21.75	1540	0.0
27	Domurad, Maciej	1548	POL	+43N	+18B	−3N	+30B	−9N	−24B	+39N	−20B	=19B	4.5	40.0	43.5	19.00	1425	-44.8
28	Lewandowska, Weronika	1589	POL	−3N	+51B	−4B	+32N	−13B	=33N	+42B	+40N	−10B	4.5	40.0	42.0	15.75	1422	-57.2
29	Sarbiewska, Oliwia	1548	POL	+41B	=17N	=19B	=16N	=18B	−25N	−26B	=39N	+40B	4.5	36.0	39.5	18.75	1395	-43.6
30	Dubel, Jakub	1470	POL	+40B	−3B	+20N	−27N	=36B	−26N	−32B	+45B	+43N	4.5	36.0	39.0	17.00	746	-48.0
31	FIDE 545064288	0	—	−18N	−47B	+33N	+20B	−17N	+49B	=22B	−32N	+39B	4.5	35.5	38.5	18.50	1151	0.0
32	Dziodko, Wiktoria	1437	POL	−26N	=43B	+45N	−28B	−39N	+46B	+30N	+31B	−12N	4.5	33.5	36.5	16.75	1580	+25.2
33	Wisniewska, Natalia	0	POL	−23N	−9N	−31B	+52B	+54N	=28B	+43N	−16B	+42N	4.5	33.5	34.5	12.25	1349	0.0
34	Fibikowski, Mateusz	1425	POL	+54B	=13N	+22B	−7N	+15B	−3B	−4N	=36N	−18B	4.0	44.0	45.0	16.25	1484	+17.2
35	FIDE 91153352	0	—	−25B	+37N	−9B	−21N	+50B	−14N	+49B	−18N	+47N	4.0	36.0	39.0	13.00	650	0.0
36	Checmanowski, Wojciech	0	POL	+42B	−7N	−25B	+49N	=30N	+47B	−23N	=34B	−17N	4.0	35.0	38.0	13.75	1324	0.0
37	Iwanicki, Kacper	0	POL	−11N	−35B	+53N	+38B	−23N	−20B	+41N	+47B	−22N	4.0	34.5	36.5	12.50	737	0.0
38	Gawronski, Cezary	0	POL	=7B	=42N	−8B	−37N	+56B	−21N	+52B	−17B	+46N	4.0	34.5	34.5	9.75	1434	0.0
39	Galinski, Grzegorz	0	POL	−15B	+48N	−16B	=40N	+32B	=22N	−27B	=29B	−31N	3.5	37.0	40.0	14.00	1405	0.0
40	Woloszynek, Marcel	0	POL	−30N	+14B	−44N	=39B	+46N	+42N	−15B	−28B	−29N	3.5	35.0	38.0	13.75	1373	0.0
41	FIDE 91165504	0	—	−29N	+53B	−5B	+51N	=22B	−15N	−37B	−42N	+52N	3.5	33.0	35.0	8.50	1175	0.0
42	Paldyna, Natalia	1466	POL	−36N	=38B	+43N	−44B	+45N	−40B	−28N	+41B	−33B	3.5	31.0	34.0	12.00	758	-30.0
43	FIDE 21085757	0	—	−27B	=32N	−42B	−45B	+53N	+51N	−33B	+48N	−30B	3.5	29.5	31.5	9.25	1166	0.0
44	Proc, Aleksander	1503	POL	=2B	−22N	+40B	+42N	+26B	−7N	—	—	—	3.5	27.0	30.5	15.50	1409	-16.8
45	Duszak, Franciszek	0	POL	=22B	−2N	−32B	+43N	−42B	+50N	−21B	−30N	=49B	3.0	37.0	40.0	10.50	1155	0.0
46	Kozak, Krzysztof	1539	POL	+49B	=19N	−2B	−9N	−40B	−32N	=51B	+53N	−38B	3.0	36.0	38.0	8.50	1161	-57.2
47	Jaworski, Julian	0	POL	−5B	+31N	−15B	+56N	−25B	−36N	+48B	−37N	−35B	3.0	36.0	36.0	7.50	745	0.0
48	Swidzinski, Adam	0	POL	−10N	−39B	−14N	+53B	−20N	+56B	−47N	−43B	+54N	3.0	29.0	29.0	3.00	651	0.0
49	FIDE 545064300	0	—	−46N	+52B	−24N	−36B	=51B	−31N	−35N	+50B	=45N	3.0	28.0	30.0	7.50	709	0.0
50	Ustyjanczuk, Adam	0	POL	−24N	−55B	+52N	−14B	−35N	−45B	+56N	−49N	+51B	3.0	25.0	25.0	4.00	657	0.0
51	Wisniewski, Blazej	0	POL	−8N	−28N	+54B	−41B	=49N	−43B	=46N	−52B	−50N	2.0	28.5	29.5	4.00	1262	0.0
52	FIDE 545064270	0	—	−17B	−49N	−50B	−33N	F	+54B	−38N	+51N	−41B	2.0	26.0	26.0	3.00	638	0.0
53	FIDE 545045330	0	—	−16B	−41N	−37B	−48N	−43B	F	+54N	−46B	+56B	2.0	23.0	23.0	1.00	731	0.0
54	FIDE 21888256	0	—	−34N	−20B	−51N	F	−33B	−52N	−53B	+56N	−48B	1.0	22.5	22.5	0.00	625	0.0
55	Swieton, Grzegorz	1418	POL	−4B	+50N	—	—	—	—	—	—	—	1.0	6.5	9.5	3.00	951	-5.2
56	FIDE 91153344	0	—	−19B	−21N	F	−47B	−38N	−48N	−50B	−54B	−53N	0.0	26.0	26.0	0.00	634	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Krasnowski, KajetanPOL
+76.8
6.0 pts · #11
2Chrostowska, ZofiaPOL
+69.2
5.5 pts · #14
3Zdrojewska, AnnaPOL
+61.6
6.0 pts · #6

Top rating losers

1Kozak, KrzysztofPOL
-57.2
3.0 pts · #38
2Lewandowska, WeronikaPOL
-57.2
4.5 pts · #22
3Radziszewski, MateuszPOL
-55.2
5.5 pts · #5

Biggest upsets

R2+261 Elo gap
Roclawski, Jakub1491 beat Jacyna, Dariusz1752
R7+247 Elo gap
Paldyna, Leszek1463 beat Radziszewski, Mateusz1710
R3+160 Elo gap
Zdrojewska, Anna1550 beat Radziszewski, Mateusz1710