X Miedzynarodowy Festiwal Szachowy im. Lecha Kaczynskiego w Bydgoszczy - OPEN C

Open SwissStandard

64 players participated in this 9-round tournament, held from 19 Jul 2025 to 27 Jul 2025 in Bydgoszcz, Poland. 2 federations represented. Top 10 Elo average was 1661, and top seed was Kacper Surazynski (🇵🇱 POL, 1698).

Wojciech Krawczyk (🇵🇱 POL, 1594) won with 7.5/9, ahead of Oskar Rothe (7.0) and Kacper Surazynski (7.0). Krawczyk clinched sole first place in the final round.

The biggest upset came in round 8: Bartosz Banach (1421) beat Kamil Szczerbak (1650), a +229-point gap.

Location

🇵🇱Bydgoszcz, Poland

Dates

19 Jul 2025 → 27 Jul 2025

Time control

Standard: 90 minutes for game with 30 seconds delay from move 1

System

Swiss · 9 rounds

Top seed

🇵🇱Kacper Surazynski1698

Avg top 10

1,661

Participants

Federations · 2 represented

🇵🇱Poland×60

🇺🇦Ukraine×1

Top 3

🥇
Wojciech Krawczyk
🇵🇱POL·1594
7.5pts·1832perf+84.6
🥈
Oskar Rothe
🇵🇱POL·1697
7.0pts·1779perf+33.2
🥉
Kacper Surazynski
🇵🇱POL·1698
7.0pts·1758perf+12.0

How it unfolded

Top 6 · 9 rounds

Wojciech Krawczyk led from R9; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R9.

Co-leaders

Krawczyk7.5Rothe7Surazynski7Kulpinski6.5Ivanytska6Podlewski6— ex-leaders:Stopkaled R5–R6, #26

R7 · LEADER CHANGE25 Jul

Oskar Rothe takes the sole lead (6.0/7).

R9 · HEAD-TO-HEAD · WINNER VS 2ND

Wojciech Krawczyk beat Oskar Rothe (Black).

WIN STREAKS · 3 top finishers

Wojciech Krawczyk 4 wins (R6–R9)Oskar Rothe 5 wins (R4–R8)Kacper Surazynski 3 wins (R7–R9)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Wojciech Krawczyk	*	1	—	—
2Oskar Rothe	0	*	—	—
3Kacper Surazynski	—	—	*	1
4Jakub Kulpinski	—	—	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Krawczyk, Wojciech	1594	POL	+43N	+13B	−15N	+45B	=21N	+8B	+14N	+12B	+2N	7.5	43.5	46.5	38.50	1832	+84.6
2	Rothe, Oskar	1697	POL	+29N	+18B	−16N	+28B	+13N	+14B	+12B	+7N	−1B	7.0	45.5	50.0	37.00	1779	+33.2
3	Surazynski, Kacper	1698	POL	+59B	+31N	−12B	+22N	+5B	−7N	+36B	+4N	+6B	7.0	43.5	45.5	34.00	1758	+12.0
4	Kulpinski, Jakub	1630	POL	+32N	+28B	+21N	−16B	=15N	+37B	+9N	−3B	+12N	6.5	43.5	47.5	32.25	1727	+23.0
5	Ivanytska, Iryna	0	UKR	+25N	+11B	=30B	+17N	−3N	+21B	=6N	+16B	−7B	6.0	46.0	50.5	32.25	1661	0.0
6	Czerwinski, Maciej	1667	POL	=23B	+48N	+24B	=20N	+31B	=12N	=5B	+15B	−3N	6.0	43.5	46.5	28.75	1710	+11.2
7	Terekhov, Bohdan	1558	POL	F	=34N	+62B	+19B	=14N	+3B	+16N	−2B	+5N	6.0	42.5	42.5	30.50	1795	+90.4
8	Kaminski, Cezary	1632	POL	+46B	−21N	+41B	+33N	=20B	−1N	+38B	+28N	=9B	6.0	40.5	43.5	25.50	1624	-3.2
9	Podlewski, Wojciech	1597	POL	+40B	−15N	+32B	=36N	+30B	+20N	−4B	+37N	=8N	6.0	40.0	44.0	27.00	1655	+26.4
10	Pender, Mikolaj	1613	POL	+36B	−20N	−37B	=38N	+41B	+33N	+22B	=13N	+21B	6.0	37.0	41.0	27.25	1657	+17.2
11	Pinczewski, Filip	1592	POL	+38B	−5N	−36B	+54N	=33B	+30N	=20B	+45N	+25B	6.0	36.0	38.5	23.75	1655	+20.8
12	Stopka, Tomasz	1583	POL	+49N	+63B	+3N	+15B	+16N	=6B	−2N	−1N	−4B	5.5	48.0	49.0	25.00	1626	+8.6
13	Zajaczkowski, Kevin	1531	POL	+56B	−1N	+38B	+26N	−2B	=22N	+17B	=10B	=16N	5.5	45.5	47.5	24.75	1616	+27.6
14	Wydornik, Robert	1557	POL	+27B	=17N	+34B	+30N	=7B	−2N	−1B	=26N	+31B	5.5	45.0	49.5	26.75	1662	+23.4
15	Pubanc, Adrian	1529	POL	+57N	+9B	+1B	−12N	=4B	=31N	+45B	−6N	=18N	5.5	44.5	46.5	26.75	1638	+49.2
16	Rusek, Witold	1570	POL	+53N	+64B	+2B	+4N	−12B	+17N	−7B	−5N	=13B	5.5	44.5	45.5	25.25	1715	+56.0
17	Bialkowski, Jan	1636	POL	+37N	=14B	+23N	−5B	+48N	−16B	−13N	+33N	+28B	5.5	40.5	43.5	23.75	1665	+10.5
18	Grochowski, Adam	1567	POL	+61B	−2N	−39B	+27N	−32B	+40N	+46B	+20N	=15B	5.5	38.0	39.5	21.25	1503	-11.8
19	Wieczorek, Janusz	1606	POL	+39B	+22N	=20B	−7N	=36B	−45N	+32B	=29N	+37B	5.5	37.0	40.0	24.25	1589	-4.0
20	Bialowas, Maria	1557	POL	+55N	+10B	=19N	=6B	=8N	−9B	=11N	−18B	+29B	5.0	45.5	48.0	24.75	1599	+9.2
21	Warda, Krzysztof	1567	POL	+60N	+8B	−4B	+39N	=1B	−5N	=26B	+36N	−10N	5.0	45.0	46.5	21.75	1622	+11.2
22	Czajka, Maksymilian	1550	POL	+44N	−19B	+42N	−3B	+47N	=13B	−10N	=27B	+39N	5.0	40.5	43.5	19.75	1507	-15.2
23	Trepto, Sebastian	1497	POL	=6N	+25B	−17B	−24N	−38B	+44N	=34B	+46N	+40B	5.0	37.5	40.5	20.75	1615	+44.8
24	Bryk, Blazej	1613	POL	+51N	=45B	−6N	+23B	−37N	+43B	=28N	−25B	+36N	5.0	35.0	37.5	18.75	1525	-19.0
25	Tucholski, Hubert	1543	POL	−5B	−23N	+61B	+63N	+46B	−36N	+39B	+24N	−11N	5.0	34.5	35.5	14.50	1500	-15.2
26	Joachimiak, Adam	1656	POL	F	+47B	=45N	−13B	=43N	+29B	=21N	=14B	+30N	5.0	34.5	34.5	20.50	1646	-1.6
27	Sikorski, Pawel	0	POL	−14N	+51B	−29N	−18B	=42N	+53B	+47N	=22N	+45B	5.0	33.0	35.5	15.50	1529	0.0
28	Szargiej, Michal	1546	POL	+58B	−4N	+40B	−2N	+39B	+32N	=24B	−8B	−17N	4.5	42.5	44.5	17.00	1523	-4.2
29	Hoszowski, Igor	1519	POL	−2B	+35N	+27B	−31N	+34B	−26N	+52B	=19B	−20N	4.5	41.0	43.5	19.25	1527	+1.2
30	Jankowska, Aniela	1591	POL	+35N	+42B	=5N	−14B	−9N	−11B	+43N	+48B	−26B	4.5	40.5	43.5	18.00	1340	-60.4
31	Klama, Andrzej	1574	POL	+50N	−3B	+43N	+29B	−6N	=15B	−37N	+38B	−14N	4.5	40.0	43.0	17.75	1384	-29.6
32	Kadzielawa, Jakub	1482	POL	−4B	+61N	−9N	+50B	+18N	−28B	−19N	+49B	=34B	4.5	38.5	40.0	15.25	1407	-21.6
33	Kolakowski, Nikodem	1494	POL	−34B	+58N	+63N	−8B	=11N	−10B	+35N	−17B	+44N	4.5	38.0	39.0	14.00	1259	-44.8
34	Pycka, Zbigniew	1659	POL	+33N	=7B	−14N	=47B	−29N	=35B	=23N	+50B	=32N	4.5	37.5	40.5	19.00	1465	-37.2
35	Yu, Jie	0	POL	−30B	−29B	+60N	=41N	=52B	=34N	−33B	+51N	+46B	4.5	30.0	31.5	12.50	1489	0.0
36	Cieslak, Karol	1454	POL	−10N	+60B	+11N	=9B	=19N	+25B	−3N	−21B	−24B	4.0	45.5	47.0	18.25	1517	+11.2
37	Mrozinski, Mateusz	1489	POL	−17B	+54N	+10N	F	+24B	−4N	+31B	−9B	−19N	4.0	41.5	41.5	18.00	1560	+26.4
38	Oledzka, Pola	0	POL	−11N	+49B	−13N	=10B	+23N	+48B	−8N	−31N	=41B	4.0	40.0	43.0	16.00	1465	0.0
39	Banach, Bartosz	1421	POL	−19N	+55B	+18N	−21B	−28N	+56B	−25N	+52B	−22B	4.0	35.5	37.5	12.50	1417	-3.6
40	Klonowski, Tomasz	1414	POL	−9N	+57B	−28N	+44B	−45N	−18B	+42N	+60B	−23N	4.0	33.5	35.0	11.00	749	-63.6
41	Kazmierczak, Kacper	1491	POL	−64N	+53B	−8N	=35B	−10N	=42B	+56N	=44B	=38N	4.0	32.5	33.5	12.50	829	-34.0
42	Fidor, Szymon	0	POL	+54B	−30N	−22B	−52N	=27B	=41N	−40B	+63N	+47N	4.0	30.5	31.5	11.00	1333	0.0
43	Kruszynski, Jacek	0	POL	−1B	+56N	−31B	+49N	=26B	−24N	−30B	+54N	−48N	3.5	35.0	37.0	10.00	1186	0.0
44	Stachowicz, Mateusz	0	POL	−22B	+46N	−59B	−40N	+51B	−23B	+63N	=41N	−33B	3.5	30.0	31.0	8.50	1336	0.0
45	Zajkowski, Bartosz	1543	POL	F	=24N	=26B	−1N	+40B	+19B	−15N	−11B	−27N	3.0	43.5	43.5	14.50	1521	-9.2
46	Kazmierczak, Tymoteusz	1417	POL	−8N	−44B	+53N	+55B	−25N	+57B	−18N	−23B	−35N	3.0	34.5	36.5	7.00	760	-50.0
47	Zawadzki, Piotr	1498	POL	=62B	−26N	+51B	=34N	−22B	−49N	−27B	+57N	−42B	3.0	31.0	32.5	7.50	1528	+7.2
48	Terekhova, Svitlana	1506	POL	F	−6B	+52N	F	−17B	−38N	+49B	−30N	+43B	3.0	30.5	30.5	9.00	1440	-11.6
49	Zyluk, Oskar	0	POL	−12B	−38N	F	−43B	+55N	+47B	−48N	−32N	+50B	3.0	29.0	29.0	8.50	1323	0.0
50	Wachowicz, Jan	0	POL	−31B	−59N	+56B	−32N	+63B	−52N	+57B	−34N	−49N	3.0	25.0	26.0	5.00	775	0.0
51	Jurkiewicz, Kazimierz	1464	POL	−24B	−27N	−47N	+60B	−44N	=55B	+53N	−35B	−61N	2.5	27.5	29.0	5.25	756	-30.0
52	Szczerbak, Kamil	1650	POL	F	−62N	−48B	+42B	=35N	+50B	−29N	−39N	F	2.5	26.5	26.5	9.25	729	-52.8
53	Weber, Kornelia	0	POL	−16B	−41N	−46B	=61N	+58B	−27N	−51B	−56N	+57B	2.5	26.0	27.5	4.75	680	0.0
54	Matskevich, Aryna	0	POL	−42N	−37B	+57N	−11B	−56N	=60B	+55N	−43B	F	2.5	25.5	25.5	5.25	739	0.0
55	Oledzki, Maksymilian	0	POL	−20B	−39N	+58B	−46N	−49B	=51N	−54B	F	+60N	2.5	23.5	23.5	4.75	1144	0.0
56	FIDE 545019363	0	—	−13N	−43B	−50N	F	+54B	−39N	−41B	+53B	F	2.0	27.5	27.5	5.00	677	0.0
57	Samol, Marek	0	POL	−15B	−40N	−54B	+58N	+61B	−46N	−50N	−47B	−53N	2.0	25.5	27.0	3.50	665	0.0
58	Rusek, Franciszek	0	POL	−28N	−33B	−55N	−57B	−53N	F	−60N	+61B	+63B	2.0	20.0	20.0	2.50	717	0.0
59	Rembecki, Robert	1506	POL	−3N	+50B	+44N	F	F	F	F	F	F	2.0	13.5	13.5	6.50	898	-5.0
60	FIDE 91144825	0	—	−21B	−36N	−35B	−51N	F	=54N	+58B	−40N	−55B	1.5	27.0	27.0	3.25	675	0.0
61	Yu, Qian	0	POL	−18N	−32B	−25N	=53B	−57N	−63B	F	−58N	+51B	1.5	25.0	25.0	3.75	1322	0.0
62	Makarewicz, Jakub	1671	POL	=47N	+52B	−7N	F	F	F	F	F	F	1.5	14.5	14.5	4.00	1568	-16.4
63	FIDE 21878382	0	—	F	−12N	−33B	−25B	−50N	+61N	−44B	−42B	−58N	1.0	29.0	29.0	1.50	741	0.0
64	Sliwonik, Robert	1644	POL	+41B	−16N	F	F	F	F	F	F	F	1.0	9.5	9.5	4.00	1518	-6.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Terekhov, BohdanPOL
+90.4
6.0 pts · #12
2Krawczyk, WojciechPOL
+84.6
7.5 pts · #2
3Rusek, WitoldPOL
+56.0
5.5 pts · #14

Top rating losers

1Klonowski, TomaszPOL
-63.6
4.0 pts · #54
2Jankowska, AnielaPOL
-60.4
4.5 pts · #43
3Szczerbak, KamilPOL
-52.8
2.5 pts · #52

Biggest upsets

R8+229 Elo gap
Banach, Bartosz1421 beat Szczerbak, Kamil1650
R3+146 Elo gap
Banach, Bartosz1421 beat Grochowski, Adam1567
R3+144 Elo gap
Terekhova, Svitlana1506 beat Szczerbak, Kamil1650