Wroclaw Open A - Adolf Anderssen Chess Festival 2025

SwissStandard

49 players participated in this 9-round tournament, held from 03 Aug 2025 to 10 Aug 2025 in Wroclaw, Poland. 18 titled players from 8 federations. Top 10 Elo average was 2316, and top seed was Sim Maerevoet (🇧🇪 BEL, IM, 2453).

Cyprian Mulawa (🇵🇱 POL, FM, 2332) won with 7.5/9, ahead of Vadim Razin (6.5) and Michal Koziorowicz (6.0). Mulawa won solo starting round 4.

The biggest upset came in round 2: Ivan Zhuk (2009) beat Patryk Chylewski (IM, 2324), a +315-point gap.

Location

🇵🇱Wroclaw, Poland

Dates

03 Aug 2025 → 10 Aug 2025

Time control

Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1

System

Swiss · 9 rounds

Top seed

🇧🇪IMSim Maerevoet2453

Avg top 10

2,316

Participants

Titled players · 18

GM×1

IM×3

FM×7

CM×7

Federations · 8 represented

🇵🇱Poland×40

🇩🇪Germany×2

🇺🇦Ukraine×1

🇸🇪Sweden×1

🇳🇱Netherlands×1

🇨🇦Canada×1

🇷🇸Serbia×1

🇭🇷Croatia×1

Top 3

🥇
FMCyprian Mulawa
🇵🇱POL·2332
7.5pts·2501perf+36.6
🥈
Vadim Razin
🇨🇦CAN·2396
6.5pts·2349perf-3.2
🥉
FMMichal Koziorowicz
🇵🇱POL·2322
6.0pts·2286perf-5.8

How it unfolded

Top 6 · 9 rounds

FM Cyprian Mulawa led from R4; +1.0-point edge over the runner-up.

Co-leaders

Mulawa7.5Razin6.5Osinski6Kiolbasa6Terkiewicz6Koziorowicz6

R4–R9 · LEAD HELD

FM Cyprian Mulawa never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Cyprian Mulawa beat Vadim Razin (White).

WIN STREAKS · 2 top finishers

FM Cyprian Mulawa 6 wins (R1–R6)Vadim Razin 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMCyprian Mulawa	*	1	½	—
2Vadim Razin	0	*	—	—
3Emil Osinski	½	—	*	½
4Damian Kiolbasa	—	—	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Mulawa, CyprianFM	2332	POL	+9B	+7N	+39B	+2B	+13N	+8N	=4B	=5B	=3N	7.5	46.5	49.5	40.50	2501	+36.6
2	Razin, Vadim	2396	CAN	+37B	+25N	+32B	−1N	+19B	−3N	+14B	=4N	+15B	6.5	41.5	45.0	28.50	2349	-3.2
3	Koziorowicz, MichalFM	2322	POL	+24B	+19N	−13B	+26N	=14B	+2B	=5N	=15N	=1B	6.0	44.0	48.0	31.25	2286	-5.8
4	Mondrzycki, BartlomiejCM	2224	POL	−13N	+48B	=31N	+45B	+10N	+6B	=1N	=2B	=7N	6.0	43.0	44.5	27.50	2243	+5.6
5	Osinski, Emil	2208	POL	+27B	−15N	+43B	=36N	+40B	+11N	=3B	=1N	=6B	6.0	40.5	43.5	27.00	2282	+18.6
6	Kiolbasa, Damian	1998	POL	+21B	=14N	=8B	+32N	=36B	−4N	+26B	+13N	=5N	6.0	39.5	43.0	27.00	2343	+77.6
7	Terkiewicz, BrunoCM	2128	POL	+47B	−1B	=45N	−10B	+41N	+33N	+19B	+36N	=4B	6.0	36.0	37.5	20.25	2251	+57.2
8	Maerevoet, SimIM	2453	BEL	+18N	=40B	=6N	+39B	=11N	−1B	=31N	=9B	+20N	5.5	41.0	44.0	24.50	2214	-22.2
9	Zerebiec, Maurycy	2073	POL	−1N	+47B	−12N	=16B	+38B	=17N	+39B	=8N	+19B	5.5	39.5	41.0	20.25	2276	+47.4
10	Zhuk, Ivan	2009	POL	=17B	+30N	−14B	+7N	−4B	=25N	+40B	=19N	+39N	5.5	37.5	40.5	22.75	2258	+59.0
11	Demski, Michal	2119	POL	F	+34N	+42B	=15N	=8B	−5B	+16N	=14N	+21B	5.5	37.5	37.5	23.75	2291	+45.8
12	Perets, DmytroFM	2219	UKR	=42B	=43N	+9B	−19N	+34B	−36N	=22B	+29N	+14B	5.5	33.5	36.5	23.25	2204	-5.6
13	Przybylski, BartoszFM	2041	POL	+4B	+16B	+3N	=14N	−1B	=15N	=36B	−6B	=18N	5.0	45.5	49.0	26.25	2237	+82.5
14	Borischik, SergeyCM	2173	POL	+28N	=6B	+10N	=13B	=3N	+31B	−2N	=11B	−12N	5.0	44.0	48.0	24.75	2180	+1.6
15	Lechowski, WitoldFM	1964	POL	+23N	+5B	=40N	=11B	F	=13B	+20N	=3B	−2N	5.0	41.0	41.0	24.75	2256	+115.6
16	Silich, YahorFM	2245	POL	+38B	−13N	−19B	=9N	+24B	+42N	−11B	=20B	+27N	5.0	37.0	40.0	20.00	2099	-33.6
17	Nagly, Wojciech	2133	POL	=10N	=45B	=35N	=20B	=18N	=9B	=29N	=27B	+25N	5.0	36.0	38.5	21.25	2098	-18.2
18	Dobrowolski, Aleksander	2100	POL	−8B	+44N	−26B	+21N	=17B	=39N	=25B	+32N	=13B	5.0	34.5	37.5	19.50	2212	+25.2
19	Hury, TymoteuszCM	2121	POL	+20N	−3B	+16N	+12B	−2N	+22B	−7N	=10B	−9N	4.5	44.5	49.0	22.25	2166	+10.2
20	Zeissel, Andrzej	1980	POL	−19B	=24N	+37B	=17N	+43B	+32N	−15B	=16N	−8B	4.5	36.5	39.5	17.25	2152	+38.0
21	Aroven, Mikael	2125	SWE	−6N	=46B	=28N	−18B	+47B	+35N	=32B	+26N	−11N	4.5	34.0	35.5	14.00	2075	-12.2
22	Klys, KacperCM	2124	POL	=34B	−42N	=33B	+27N	+35B	−19N	=12N	=25B	=30N	4.5	32.5	35.5	17.75	2094	-15.2
23	Steger, Lukas Daniel	2105	GER	−15B	=27N	=34B	+47N	−32B	=30N	=33B	=24N	+35B	4.5	31.5	33.0	14.75	2069	-17.9
24	Kowalski, Witold	2069	POL	−3N	=20B	−48N	+46B	−16N	=28B	+47N	=23B	+40B	4.5	31.0	32.5	13.50	2090	+8.4
25	Iwanczuk, Krzysztof	2136	POL	+41B	−2B	=29N	=42N	=33B	=10B	=18N	=22N	−17B	4.0	37.0	40.0	15.75	2054	-20.2
26	Rosa, AntoniCM	2148	POL	−35N	+38B	+18N	−3B	=29N	+45B	−6N	−21B	=28N	4.0	36.5	39.0	15.00	2043	-47.5
27	Wilgosz, Szczepan	2024	POL	−5N	=23B	=49N	−22B	=28N	+41B	+38B	=17N	−16B	4.0	35.5	36.5	13.75	2062	+17.5
28	Jablonski, Wojciech	2014	POL	−14B	=37N	=21B	−43N	=27B	=24N	=34N	+38B	=26B	4.0	32.5	35.5	15.50	2045	+16.4
29	Wieckowski, Michal	2087	POL	−36B	+41N	=25B	=33N	=26B	=40N	=17B	−12B	=44N	4.0	31.5	34.5	14.25	2088	-0.4
30	Chylewski, PatrykIM	2324	POL	=45N	−10B	+46N	=35B	−31N	=23B	F	+33N	=22B	4.0	30.5	30.5	13.50	2055	-25.8
31	Jankowiak, TomaszCM	2115	POL	+33B	−32N	=4B	+48N	+30B	−14N	=8B	—	—	4.0	27.5	29.0	14.75	2246	+23.6
32	Djuric, StefanGM	2255	SRB	+49N	+31B	−2N	−6B	+23N	−20B	=21N	−18B	—	3.5	35.0	36.0	11.75	2066	-20.0
33	Grech, Kacper	1975	POL	−31N	+49B	=22N	=29B	=25N	−7B	=23N	−30B	=34B	3.5	34.5	35.5	11.25	2039	+26.4
34	Jablonski, Antoni	1997	POL	=22N	−11B	=23N	+37B	−12N	−43N	=28B	=47B	=33N	3.5	34.0	35.5	12.50	2005	+2.4
35	Olejarczyk, Remigiusz	2013	POL	+26B	−39N	=17B	=30N	−22N	−21B	=46N	+37B	−23N	3.5	33.0	35.5	13.25	2063	+20.8
36	Kowalski, IgorIM	2391	POL	+29N	F	F	=5B	=6N	+12B	=13N	−7B	—	3.5	32.5	32.5	18.00	2171	-14.6
37	Stepinski, Piotr	2091	POL	−2N	=28B	−20N	−34N	=49B	=44N	+41B	−35N	+48B	3.5	29.5	30.5	8.50	1969	-60.0
38	Syrkiewicz, Michal	2048	POL	−16N	−26N	=41B	+49B	−9N	+48B	−27N	−28N	+47B	3.5	28.5	29.5	5.50	1980	-17.4
39	Hoffmann, HendrikFM	2210	GER	+46N	+35B	−1N	−8N	=42B	=18B	−9N	F	−10B	3.0	38.0	40.5	10.00	2043	-37.4
40	Kowalczyk, Rafal	2148	POL	+44B	=8N	=15B	F	−5N	=29B	−10N	=42B	−24N	3.0	36.5	36.5	11.75	2018	-30.4
41	Protas, Jakub	2012	POL	−25N	−29B	=38N	+44B	−7B	−27N	−37N	+48B	=46N	3.0	30.5	32.0	7.50	1933	-37.2
42	Lambrecht, Tomasz	2033	POL	=12N	+22B	−11N	=25B	=39N	−16B	F	=40N	—	3.0	30.5	30.5	12.25	2122	+15.6
43	Leskiewicz, Ignacy	2115	POL	=48N	=12B	−5N	+28B	−20N	+34B	F	—	—	3.0	25.0	25.0	11.00	2064	-8.2
44	Tomic, Stjepan	2014	CRO	−40N	−18B	−47N	−41N	F	=37B	+48N	+46B	=29B	3.0	24.0	24.0	7.75	1967	-11.2
45	Kozlowski, Franciszek	2071	POL	=30B	=17N	=7B	−4N	+48B	−26N	F	F	—	2.5	29.5	29.5	9.00	2097	+2.8
46	Czarniecka, Aleksandra	2028	POL	−39B	=21N	−30B	−24N	F	+49N	=35B	−44N	=41B	2.5	26.5	26.5	6.50	1962	-15.0
47	Hoekstra, Peter	2002	NED	−7N	−9N	+44B	−23B	−21N	F	−24B	=34N	−38N	1.5	35.0	35.0	4.75	1819	-35.2
48	Zombirt, Filip	1966	POL	=43B	−4N	+24B	−31B	−45N	−38N	−44B	−41N	−37N	1.5	30.5	33.0	6.00	1812	-31.8
49	Werblinski, Wojciech	2052	POL	−32B	−33N	=27B	−38N	=37N	−46B	F	—	—	1.0	20.5	20.5	3.75	1797	-75.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Lechowski, WitoldFMPOL
+115.6
5.0 pts · #16
2Przybylski, BartoszFMPOL
+82.5
5.0 pts · #18
3Kiolbasa, DamianPOL
+77.6
6.0 pts · #4

Top rating losers

1Werblinski, WojciechPOL
-75.2
1.0 pts · #49
2Stepinski, PiotrPOL
-60.0
3.5 pts · #38
3Rosa, AntoniCMPOL
-47.5
4.0 pts · #29

Biggest upsets

R2+315 Elo gap
Zhuk, Ivan2009 beat IMChylewski, Patryk2324
R3+281 Elo gap
FMPrzybylski, Bartosz2041 beat FMKoziorowicz, Michal2322
R6+275 Elo gap
Zeissel, Andrzej1980 beat GMDjuric, Stefan2255