CChessStats

Bosteri 250725

Open SwissStandard

20 players participated in this 9-round tournament, held from 25 Jul 2025 to 29 Jul 2025 in Bishkek, Kyrgyzstan. 2 federations represented. Top 10 Elo average was 1822, and top seed was Arzybek Sezdbekov (🇰🇬 KGZ, 1952).

Nurmukhammed Ashimov (🇰🇬 KGZ, 1937) won with 6.5/9, ahead of Erlan Sabirov (6.0) and Azamat Ismailov (6.0). Ashimov shared the lead from round 5 and won solo starting round 6.

The biggest upset came in round 9: Usmonkhon Tokhirjonov (1609) beat Arzybek Sezdbekov (1952), a +343-point gap.

Location
🇰🇬Bishkek, Kyrgyzstan
Dates
25 Jul 2025 → 29 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇰🇬Arzybek Sezdbekov1952
Avg top 10
1,822
Participants
20
Federations · 2 represented
🇰🇬Kyrgyzstan×17
🇺🇿Uzbekistan×3
Top 3

How it unfolded

Top 6 · 9 rounds

Nurmukhammed Ashimov led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders
5
1
2
2
2
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9Ashimov takes lead
Ashimov6.5Tokhirjonov6Ismailov6Sabirov6Muhammadumarov5.5Daiyrbekov5.5
R6 · LEADER CHANGE26 Jul

Nurmukhammed Ashimov takes the sole lead (4.5/6).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

Nurmukhammed Ashimov drew with Usmonkhon Tokhirjonov (Black).

R4–R6 · WIN STREAK

Nurmukhammed Ashimov won 3 in a row (R4–R6).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Nurmukhammed Ashimov*
½
½
½
2Usmonkhon Tokhirjonov
½
*——
3Azamat Ismailov
½
—*
½
4Erlan Sabirov
½
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Ashimov, Nurmukhammed1937KGZ=4N=7B=3N+11B+13N+12B=10N=2B+15N6.541.044.530.501951+11.6
2Sabirov, Erlan0KGZ+17B+6N=5B=13B=3N=14N=7B=1N+10B6.041.044.529.0018430.0
3Ismailov, Azamat1937KGZ+19B=10N=1B=5N=2B=7N=6B+13B+14N6.041.043.026.251934+8.8
4Tokhirjonov, Usmonkhon1609UZB=1B=15N=14B=16N=6B+8N=5B+11N+13N6.038.041.527.501831+99.6
5Temiraliev, Zalkar1937KGZ=11N+20B=2N=3B=9N+13B=4N=10B=7N5.541.543.524.751831-25.6
6Muhammadumarov, Muhammad Bobur1548UZB+9N−2B+12N=7B=4N=10B=3N=15B+17N5.541.044.525.751861+111.2
7Daiyrbekov, Nursultan1693KGZ=15B=1N=16B=6N+17B=3B=2N+14N=5B5.540.043.525.251809+23.6
8Almazbekov, Bekzhan1728KGZ−10N+19B=11N=15B+12N−4B=9N=18B+20N5.033.535.516.751713-4.4
9Surkeev, Shumkar1834KGZ−6B−17N+19N+20B=5B+18N=8B+16N−12N5.033.035.016.251696-55.9
10Azhimamatov, Amantur0KGZ+8B=3B−13N=14N+16B=6N=1B=5N−2N4.542.045.522.0018090.0
11Tavaldyeva, Alija1556KGZ=5B=14N=8B−1N+18B=17N=16N−4B+19B4.537.039.016.001704+68.4
12Sezdbekov, Almaz1779KGZ=16B=18N−6B=17N−8B−1N+20B+19N+9B4.534.536.514.251659-27.2
13Sezdbekov, Arzybek1952KGZ+18B=16N+10B=2N−1B−5N+14B−3N−4B4.041.545.016.251667-49.2
14Nurdinov, Azamat1784KGZ=20N=11B=4N=10B+15N=2B−13N−7B−3B3.540.042.015.001570-38.4
15Rustambekov, Umarbek0UZB=7N=4B=17B=8N−14B=19N=18B=6N−1B3.539.041.015.501592+64.0
16Denisakov, Murat1494KGZ=12N=13B=7N=4B−10N=20N=11B−9B=18N3.537.539.515.001647+54.8
17Abakirov, Akylbek1640KGZ−2N+9B=15N=12B−7N=11B=19B=20N−6B3.536.538.513.251576-15.0
18Abdyldaev, Nurislam1632KGZ−13N=12B+20N=19B−11N−9B=15N=8N=16B3.532.034.011.251573-32.4
19Dzhumaev, Taalaibek1581KGZ−3N−8N−9B=18N=20B=15B=17N−12B−11N2.035.537.56.251454-30.0
20Turdubekov, Azamat1541KGZ=14B−5N−18B−9N=19N=16B−12N=17B−8B2.034.036.06.251492-12.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets