Rogachev Open 2025

Open SwissStandard

53 players participated in this 9-round tournament, held from 05 Aug 2025 to 10 Aug 2025 in Rogachev, Belarus. 2 titled players from 3 federations. Top 10 Elo average was 1944, and top seed was Kiryl Parkhimchyk (🇧🇾 BLR, 2055).

Serafim Krukouski (🇧🇾 BLR, 2033) won with 7.5/9, ahead of Kiryl Parkhimchyk (7.0) and Ivan Strizhnev (6.5). Krukouski shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 8: Mark Kovalev (1509) beat Kseniya Norman (WFM, 2029), a +520-point gap.

Location

🇧🇾Rogachev, Belarus

Dates

05 Aug 2025 → 10 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇧🇾Kiryl Parkhimchyk2055

Avg top 10

1,944

Participants

Titled players · 2

FM×1

WFM×1

Federations · 3 represented

🇧🇾Belarus×37

FIDE (no federation)×8

🇷🇺Russia×7

Top 3

🥇
Serafim Krukouski
🇧🇾BLR·2033
7.5pts·2093perf+30.4
🥈
Kiryl Parkhimchyk
🇧🇾BLR·2055
7.0pts·2011perf-7.6
🥉
Ivan Strizhnev
🇧🇾BLR·1920
6.5pts·1976perf+33.1

How it unfolded

Top 6 · 9 rounds

Serafim Krukouski led from R9; +0.5-point edge over the runner-up.

Co-leaders

Krukouski7.5Parkhimchyk7Tsarkou6.5Strizhnev6.5Norman6.5Kovalev6.5

R9 · LEADER CHANGE10 Aug

Serafim Krukouski takes the sole lead (7.5/9).

R8 · HEAD-TO-HEAD · WINNER VS 2ND

Serafim Krukouski drew with Kiryl Parkhimchyk (White).

WIN STREAKS · 2 top finishers

Kiryl Parkhimchyk 4 wins (R4–R7)Mikhail Tsarkou 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Serafim Krukouski	*	½	1	½
2Kiryl Parkhimchyk	½	*	0	½
3Mikhail Tsarkou	0	1	*	1
4Ivan Strizhnev	½	½	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Krukouski, Serafim	2033	BLR	+31N	+18B	=13N	+10B	+5B	=3N	+8N	=2B	+4B	7.5	48.0	52.0	42.50	2093	+30.4
2	Parkhimchyk, Kiryl	2055	BLR	+28B	+15N	−5B	+18N	+9B	+23N	+7B	=1N	=3B	7.0	47.5	52.0	38.50	2011	-7.6
3	Strizhnev, Ivan	1920	BLR	+43B	+12N	+14B	−5N	+17B	=1B	=10N	+8B	=2N	6.5	48.5	51.5	35.00	1976	+33.1
4	Kovalev, Mark	1509	BLR	+21B	=7N	+22B	−8N	+15B	+17N	+9B	+6B	−1N	6.5	47.5	52.5	36.25	2001	+200.6
5	Tsarkou, Mikhail	1891	FID	+48N	+51B	+2N	+3B	−1N	=8B	−6N	+23B	+10N	6.5	45.5	47.5	30.75	2005	+58.5
6	Norman, KseniyaWFM	2029	FID	+36B	+19N	=9B	−7N	+33B	+14N	+5B	−4N	+12B	6.5	45.0	49.0	33.25	1875	-44.8
7	Piatrenka, Ivan	1832	BLR	+45N	=4B	+35N	+6B	−8N	+13B	−2N	+27B	+11N	6.5	45.0	48.0	32.25	1898	+33.6
8	Pogosian, GeorgyFM	1939	RUS	+40B	=29N	+23N	+4B	+7B	=5N	−1B	−3N	=17B	5.5	48.0	51.5	29.25	1827	-19.2
9	Rasikhin, Ihar	1806	BLR	+30N	+11B	=6N	+13B	−2N	+20B	−4N	−10B	+25N	5.5	46.0	50.0	27.75	1817	+4.6
10	Pasiashnichenka, Dzmitry	1830	BLR	=38B	+37N	+29B	−1N	=12B	+26N	=3B	+9N	−5B	5.5	44.5	48.0	26.25	1776	-14.4
11	Gaiduk, Egor	0	BLR	+33B	−9N	+19B	=14N	−16B	+29N	+20N	+21B	−7B	5.5	42.5	46.5	26.25	1795	0.0
12	Bondarev, Roman	1596	BLR	+41N	−3B	+24N	=20B	=10N	+15B	=27N	+25B	−6N	5.5	42.5	46.0	25.50	1780	+60.8
13	Tsigankov, Igor	1849	RUS	+32B	+53N	=1B	−9N	+38B	−7N	=23B	=19N	+28B	5.5	41.0	41.5	21.00	1741	-18.8
14	Mrishchuk, Volodymyr	1688	BLR	+44N	+24B	−3N	=11B	+31N	−6B	−25N	+36B	+23N	5.5	40.0	43.0	22.75	1744	+18.8
15	Nabiulina, Angelina	1676	BLR	+34B	−2B	=30N	+35B	−4N	−12N	+46B	+32N	+26B	5.5	39.5	42.0	21.00	1616	-25.6
16	Klachkou, Tsimafei	1936	BLR	=35N	+25B	=20N	−23B	+11N	=19B	=24N	=18B	+27N	5.5	38.5	42.5	26.25	1690	-37.8
17	Maslau, Ivan	1737	BLR	=39B	=26N	+43B	+52N	−3N	−4B	+42N	+24B	=8N	5.5	37.0	38.5	18.75	1633	-29.6
18	Maliush, Alisa	1643	FID	+42B	−1N	+26B	−2B	=24N	+36B	=19N	=16N	=22B	5.0	43.0	46.0	21.50	1803	+49.6
19	Baikou, Stsiapan	1657	FID	+46N	−6B	−11N	+32B	+42N	=16N	=18B	=13B	=24N	5.0	39.5	42.0	19.75	1791	+50.4
20	Grigorieva, Sofia	1813	RUS	=37B	+38N	=16B	=12N	+29B	−9N	−11B	=26N	+34B	5.0	39.0	42.5	21.75	1728	-20.0
21	Daineka, Leanid	1826	BLR	−4N	+32B	+40N	+51B	−23N	−27B	+30N	−11N	+45B	5.0	35.5	37.5	16.50	1647	-64.8
22	Kolesau, Uladzislau	1957	BLR	+49N	−23B	−4N	+43B	=36N	=30B	=38N	+33B	=18N	5.0	34.5	37.0	17.75	1627	-124.8
23	Nabiulina, Albina	1615	BLR	+50B	+22N	−8B	+16N	+21B	−2B	=13N	−5N	−14B	4.5	45.5	48.0	20.75	1845	+81.2
24	Kulikov, Matvei	0	BLR	+27B	−14N	−12B	+28N	=18B	+33N	=16B	−17N	=19B	4.5	41.0	45.0	20.75	1674	0.0
25	Silanova, Taisiya	1622	BLR	=26B	−16N	+42B	−38N	+39B	+34N	+14B	−12N	−9B	4.5	37.5	40.5	18.25	1609	-8.0
26	Romashchenko, Nikita	0	BLR	=25N	=17B	−18N	+49B	+51N	−10B	+31N	=20B	−15N	4.5	37.5	39.5	16.00	1674	0.0
27	Okruh, Alexander	1605	BLR	−24N	−30B	+45N	+41B	+52B	+21N	=12B	−7N	−16B	4.5	37.5	39.0	15.75	1643	+6.8
28	Saprykava, Hanna	1596	FID	−2N	+44B	−52N	−24B	=32N	+37B	+39N	+38B	−13N	4.5	35.0	36.5	16.00	1723	+42.4
29	Ershova, Sofia	1615	RUS	+47N	=8B	−10N	+46B	−20N	−11B	−32N	+42B	+38N	4.5	34.5	37.0	14.25	1638	+5.2
30	Vaskov, Artem	1486	BLR	−9B	+27N	=15B	−33N	+46B	=22N	−21B	=34N	=31N	4.0	37.5	40.0	16.25	1610	+50.0
31	Shrubok, Herman	1596	FID	−1B	=34N	+37B	+39N	−14B	=38N	−26B	=41N	=30B	4.0	36.5	40.0	15.00	1583	-10.4
32	Milyanenka, Danila	1538	BLR	−13N	−21N	+47B	−19N	=28B	+50N	+29B	−15B	=33N	4.0	36.5	39.0	13.75	1534	-6.4
33	Dolinskii, Sergei	1629	RUS	−11N	+45B	=46N	+30B	−6N	−24B	+41B	−22N	=32B	4.0	36.0	38.5	13.75	1659	+1.4
34	Tarasiuk, Yeva	1432	BLR	−15N	=31B	−38B	+50N	+35N	−25B	+40N	=30B	−20N	4.0	34.0	36.5	14.00	1512	+26.8
35	Giruev, Konstantin	1544	BLR	=16B	+39N	−7B	−15N	−34B	−46N	=47N	+51B	+42N	4.0	33.0	35.0	12.50	1556	-2.4
36	Khrystsin, Viachaslau	1594	BLR	−6N	−46B	+44N	+53B	=22B	−18N	+52B	−14N	=37B	4.0	33.0	33.5	9.50	1508	-40.8
37	Yakovleva, Katrina	1488	BLR	=20N	−10B	−31N	=48B	=49N	−28N	+50B	+47B	=36N	4.0	30.5	33.0	12.00	1489	-5.2
38	Khainiuk, Yauheni	1512	BLR	=10N	−20B	+34N	+25B	−13N	=31B	=22B	−28N	−29B	3.5	38.5	42.5	15.75	1616	+37.6
39	Korneevets, Anastasia	1481	BLR	=17N	−35B	+48N	−31B	−25N	F	−28B	+52N	+43B	3.5	30.5	32.0	9.75	1492	+2.0
40	Razantsau, Pavel	1545	BLR	−8N	+47B	−21B	−42N	+44B	=52N	−34B	+46N	−41B	3.5	29.0	30.5	8.75	1461	-32.8
41	Kuts, Alexei	0	RUS	−12B	−43N	F	−27N	+48B	+51B	−33N	=31B	+40N	3.5	29.0	29.0	10.00	1536	0.0
42	Sienko, Alisa	1416	FID	−18N	+49B	−25N	+40B	−19B	+43N	−17B	−29N	−35B	3.0	35.0	37.5	9.00	1479	+25.6
43	Dobrovskiy, David	1542	FID	−3N	+41B	−17N	−22N	+47B	−42B	−44N	+53B	−39N	3.0	32.5	33.0	6.50	861	-86.4
44	Kuts, Vladimir	1482	RUS	−14B	−28N	−36B	F	−40N	+48N	+43B	−45N	+46B	3.0	28.5	28.5	8.00	1467	-8.8
45	Kotava, Natallia	1522	BLR	−7B	−33N	−27B	−47N	F	+53B	+51N	+44B	−21N	3.0	28.0	28.0	5.50	1537	0.0
46	Barayan, Arseni	1421	BLR	−19B	+36N	=33B	−29N	−30N	+35B	−15N	−40B	−44N	2.5	34.5	37.5	10.00	1414	-5.6
47	Khaiminava, Liya	0	BLR	−29B	−40N	−32N	+45B	−43N	F	=35B	−37N	+48B	2.5	28.5	28.5	7.50	1399	0.0
48	Bedz, Adryian	1537	BLR	−5B	=50N	−39B	=37N	−41N	−44B	=53N	+49B	−47N	2.5	28.0	28.5	6.00	1432	-32.4
49	Arlou, Valery	1560	BLR	−22B	−42N	+50B	−26N	=37B	F	F	−48N	+53N	2.5	25.5	25.5	5.00	1278	-28.0
50	Krashniuk, Darya	0	BLR	−23N	=48B	−49N	−34B	+53N	−32B	−37N	F	+52B	2.5	23.5	23.5	3.25	1127	0.0
51	Ustiugov, Boris	1599	BLR	+52B	−5N	+53B	−21N	−26B	−41N	−45B	−35N	F	2.0	28.5	28.5	2.00	897	-30.8
52	Spirydonava, Ulyana	0	BLR	−51N	F	+28B	−17B	−27N	=40B	−36N	−39B	−50N	1.5	30.0	30.0	6.25	1364	0.0
53	FIDE 522039805	0	—	F	−13B	−51N	−36N	−50B	−45N	=48B	−43N	−49B	0.5	25.0	25.0	1.25	1177	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Kovalev, MarkBLR
+200.6
6.5 pts · #6
2Nabiulina, AlbinaBLR
+81.2
4.5 pts · #25
3Bondarev, RomanBLR
+60.8
5.5 pts · #28

Top rating losers

1Kolesau, UladzislauBLR
-124.8
5.0 pts · #11
2Dobrovskiy, DavidFID
-86.4
3.0 pts · #52
3Daineka, LeanidBLR
-64.8
5.0 pts · #10

Biggest upsets

R8+520 Elo gap
Kovalev, Mark1509 beat WFMNorman, Kseniya2029
R3+448 Elo gap
Kovalev, Mark1509 beat Kolesau, Uladzislau1957
R2+342 Elo gap
Nabiulina, Albina1615 beat Kolesau, Uladzislau1957