ISSYKKUL OPEN-2025 C

Open SwissStandard

34 players participated in this 9-round tournament, held from 21 Jun 2025 to 23 Jul 2025 in Korumdu, Issyk-Kul, Kyrgyzstan. 5 federations represented. Top 10 Elo average was 1683, and top seed was Chyngyz Kanatbekov (🇰🇬 KGZ, 1823).

Bogdan Voskolovich (🇹🇯 TJK, 1667) won with 7.5/9, ahead of Akylbek Tentimishev (7.5) and Amir Kanatbekov (6.5). Voskolovich shared the lead from round 3, winning on tie-break.

The biggest upset came in round 8: Akylbek Tentimishev (1590) beat Chyngyz Kanatbekov (1823), a +233-point gap.

Location

🇰🇬Korumdu, Issyk-Kul, Kyrgyzstan

Dates

21 Jun 2025 → 23 Jul 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇰🇬Chyngyz Kanatbekov1823

Avg top 10

1,683

Participants

Federations · 5 represented

🇰🇬Kyrgyzstan×17

🇰🇿Kazakhstan×5

🇹🇯Tajikistan×2

🇺🇿Uzbekistan×2

🇷🇺Russia×2

Top 3

🥇
Bogdan Voskolovich
🇹🇯TJK·1667
7.5pts·1911perf+98.4
🥈
Akylbek Tentimishev
🇰🇬KGZ·1590
7.5pts·1905perf+126.8
🥉
Amir Kanatbekov
🇰🇬KGZ·1504
6.5pts·1690perf+70.8

How it unfolded

Top 6 · 9 rounds

Tight race until R4; 2 players tied at 7.5/9, decided on Buchholz.

Co-leaders

Voskolovich7.5Tentimishev7.5Kanatbekov6.5Kanatbekov6Aidarbek6Arzymatov6

R4–R9 · LEAD HELD

Bogdan Voskolovich held the sole lead from R4 through R9 without losing it.

R9 · TIEBREAK CLUSTER

2 players finish on 7.5/9. Voskolovich takes the title on Buchholz Cut1 (48.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Bogdan Voskolovich beat Akylbek Tentimishev (White).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Bogdan Voskolovich	*	1	½	1
2Akylbek Tentimishev	0	*	1	1
3Amir Kanatbekov	½	0	*	—
4Chyngyz Kanatbekov	0	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Voskolovich, Bogdan	1667	TJK	+27B	+13N	+6B	+2B	+4N	=3B	+5N	=7B	=8N	7.5	48.0	50.5	41.75	1911	+98.4
2	Tentimishev, Akylbek	1590	KGZ	+28N	+9B	+12B	−1N	+7B	=8N	+3N	+4B	+11N	7.5	46.5	49.0	38.75	1905	+126.8
3	Kanatbekov, Amir	1504	KGZ	+22B	−6N	+28B	+20N	+9B	=1N	−2B	+16N	+7B	6.5	45.0	47.5	30.25	1690	+70.8
4	Kanatbekov, Chyngyz	1823	KGZ	+16N	=14B	+11N	+5B	−1B	=7N	+12B	−2N	+15N	6.0	46.5	51.0	30.75	1738	-32.4
5	Arzymatov, Dastan	1765	KGZ	+23B	+10N	=7B	−4N	=17N	+15B	−1B	+12N	+13B	6.0	44.0	48.0	29.50	1715	-16.4
6	Aidarbek, Nurdos	1744	KAZ	+19N	+3B	−1N	=17B	=15N	=16B	+9N	=11B	+14N	6.0	43.5	48.0	31.00	1656	-35.6
7	Derkembaev, Airat	1664	RUS	+26N	+24B	=5N	+8B	−2N	=4B	+14B	=1N	−3N	5.5	48.0	51.0	27.25	1658	-6.4
8	Duishenaliev, Eldar	1702	KGZ	+21B	=17N	+18B	−7N	+10B	=2B	=11N	=13N	=1B	5.5	45.0	49.5	29.25	1600	-39.2
9	Romadin, Innokentiy	1560	RUS	+34B	−2N	+21B	+12N	−3N	=17B	−6B	+22N	+16B	5.5	42.5	42.5	20.25	1557	+1.2
10	Subankulova, Kanykei	1521	KGZ	+30N	−5B	+26N	=15B	−8N	+24B	−16N	+19B	+18B	5.5	37.0	39.0	20.50	1426	-32.8
11	Toktobekov, Shabdan	1607	KGZ	=18B	+23N	−4B	+21N	+13B	=14N	=8B	=6N	−2B	5.0	44.0	48.0	24.00	1640	+14.8
12	Vokhidov, Saidkhuja	1700	UZB	+20N	+15B	−2N	−9B	+26N	+19B	−4N	−5B	+23N	5.0	43.0	46.0	21.00	1569	-52.0
13	Yerdaulet, Dias	1481	KAZ	+25N	−1B	+24N	=14B	−11N	+18B	+17N	=8B	−5N	5.0	42.0	45.0	21.25	1505	+5.6
14	Santashbekova, Evelina	1563	KGZ	+31B	=4N	=17B	=13N	+18B	=11B	−7N	+23N	−6B	5.0	40.5	41.5	19.75	1561	-2.4
15	Chynybaev, Nuramir	1480	KGZ	+29B	−12N	+31B	=10N	=6B	−5N	+22B	+21N	−4B	5.0	39.5	40.5	17.75	1540	+12.8
16	Kanybekov, Tariyel	1473	KGZ	−4B	−18N	+29B	+28N	+22B	=6N	+10B	−3B	−9N	4.5	40.5	43.0	17.50	1485	-1.2
17	Zhubatqan, Miras	1482	KAZ	+32B	=8B	=14N	=6N	=5B	=9N	−13B	−18N	+28B	4.5	40.0	41.0	17.50	1577	+26.0
18	Gazikoylu, Amir-Ali	0	KGZ	=11N	+16B	−8N	+25B	−14N	−13N	+24B	+17B	−10N	4.5	39.0	42.0	18.50	1448	0.0
19	Zhaparov, Altynbek	1454	KGZ	−6B	−22N	+27B	+31N	+20B	−12N	=21B	−10N	+25B	4.5	35.0	36.0	13.25	1416	-14.0
20	Mukhtorov, Alijon	1419	TJK	−12B	+32N	+22B	−3B	−19N	+27N	−23B	+25N	=24B	4.5	33.5	34.5	12.50	731	-56.8
21	Abat, Zhanadi	1446	KAZ	−8N	+30B	−9N	−11B	+33N	+25B	=19N	−15B	+29N	4.5	33.0	33.0	9.75	1193	-42.8
22	Kattabekov, Billurbek	0	UZB	−3N	+19B	−20N	+27B	−16N	+26B	−15N	−9B	+30N	4.0	36.0	38.0	12.00	1208	0.0
23	Tursunbekova, Asema	1462	KGZ	−5N	−11B	+30N	=24B	=25N	+29B	+20N	−14B	−12B	4.0	35.0	37.0	12.50	1370	-24.4
24	Khalik, Nurasyl	0	KAZ	+33B	−7N	−13B	=23N	+28B	−10N	−18N	+27B	=20N	4.0	34.0	34.0	9.25	1277	0.0
25	Suiumbaeva, Bimarzhan	0	KGZ	−13B	=27N	+32B	−18N	=23B	−21N	+31N	−20B	−19N	3.0	30.5	31.5	5.25	1081	0.0
26	FIDE 13855662	0	—	−7B	+29N	−10B	+33N	−12B	−22N	−30N	+31B	−27N	3.0	28.0	28.0	3.50	840	0.0
27	Akmatbekov, Belek	0	KGZ	−1N	=25B	−19N	−22N	+30B	−20B	F	−24N	+26B	2.5	32.5	32.5	6.50	714	0.0
28	FIDE 13857525	0	—	−2B	F	−3N	−16B	−24N	+32B	=29N	+30B	−17N	2.5	32.5	32.5	4.25	711	0.0
29	FIDE 13848240	0	—	−15N	−26B	−16N	F	+31B	−23N	=28B	+32N	−21B	2.5	25.5	25.5	3.25	658	0.0
30	Gaitov, Salahaddin	0	KGZ	−10B	−21N	−23B	+32N	−27N	F	+26B	−28N	−22B	2.0	27.0	27.0	4.00	676	0.0
31	FIDE 13856634	0	—	−14N	+33B	−15N	−19B	−29N	F	−25B	−26N	−32B	1.0	24.0	24.0	0.00	699	0.0
32	Melisova, Aelina	0	KGZ	−17N	−20B	−25N	−30B	F	−28N	F	−29B	+31N	1.0	20.0	20.0	1.00	649	0.0
33	FIDE 13857541	0	—	−24N	−31N	F	−26B	−21B	F	F	F	F	0.0	15.5	15.5	0.00	614	0.0
34	FIDE 13836749	0	—	−9N	F	F	F	F	F	F	F	F	0.0	8.0	8.0	0.00	752	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Tentimishev, AkylbekKGZ
+126.8
7.5 pts · #2
2Voskolovich, BogdanTJK
+98.4
7.5 pts · #1
3Kanatbekov, AmirKGZ
+70.8
6.5 pts · #8

Top rating losers

1Mukhtorov, AlijonTJK
-56.8
4.5 pts · #30
2Vokhidov, SaidkhujaUZB
-52.0
5.0 pts · #9
3Abat, ZhanadiKAZ
-42.8
4.5 pts · #24

Biggest upsets

R8+233 Elo gap
Tentimishev, Akylbek1590 beat Kanatbekov, Chyngyz1823
R9+160 Elo gap
Kanatbekov, Amir1504 beat Derkembaev, Airat1664
R5+156 Elo gap
Voskolovich, Bogdan1667 beat Kanatbekov, Chyngyz1823