CChessStats

Summer Tournament August 2025

Open SwissStandard

10 players participated in this 8-round tournament, held from 21 Aug 2025 to 27 Aug 2025 in Bishkek, Kyrgyzstan. 2 federations represented. Top 10 Elo average was 1779, and top seed was Nurmukhammed Ashimov (🇰🇬 KGZ, 1945).

Amantur Azhimamatov (🇰🇬 KGZ, 1827) won with 5.5/8, ahead of Usmonkhon Tokhirjonov (5.0) and Nursultan Bektursunov (5.0). Azhimamatov took the lead from round 5.

The biggest upset came in round 3: Isroil Mirxosilov (1669) beat Erlan Sabirov (1875), a +206-point gap.

Location
🇰🇬Bishkek, Kyrgyzstan
Dates
21 Aug 2025 → 27 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 8 rounds
Top seed
🇰🇬Nurmukhammed Ashimov1945
Avg top 10
1,779
Participants
10
Federations · 2 represented
🇰🇬Kyrgyzstan×8
🇺🇿Uzbekistan×2
Top 3

How it unfolded

Top 6 · 8 rounds

Amantur Azhimamatov led from R5; +0.5-point edge over the runner-up.

Co-leaders
3
3
4
1
1
2
3
1
2468R1R2R3R4R5R6R7R8Azhimamatov takes lead
Azhimamatov5.5Bektursunov5Ismailov5Ashimov5Tokhirjonov5Temiraliev4.5— ex-leaders:Mirxosilovled R4, #8
R5 · LEADER CHANGE27 Aug

Amantur Azhimamatov takes the sole lead (3.5/5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Amantur Azhimamatov drew with Nursultan Bektursunov (White).

R1–R8 · UNBEATEN

Amantur Azhimamatov went unbeaten across 8 games (R1–R8).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Amantur Azhimamatov*
½
½
½
2Nursultan Bektursunov
½
*
½
½
3Azamat Ismailov
½
½
*
½
4Nurmukhammed Ashimov
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΔ
1Azhimamatov, Amantur1827KGZ+9N=6B=2N=3B+8N=4B=5N+10B5.529.530.017.751896+31.2
2Tokhirjonov, Usmonkhon1716UZB+7B=4N=1B=6B=5N=9B=3N+8B5.033.534.521.501900+58.0
3Bektursunov, Nursultan1718KGZ=4B=8N+10B=1N=6N=5B=2B+7N5.033.534.019.501908+39.4
4Ashimov, Nurmukhammed1945KGZ=3N=2B=5N=7B+9N=1N+10B=6B5.030.531.016.251865-27.6
5Ismailov, Azamat1945KGZ=8B=7N=4B+10N=2B=3N=1B+9N5.030.030.516.001839-36.8
6Sabirov, Erlan1875KGZ+10B=1N−8B=2N=3B=7N+9B=4N4.530.030.514.001787-31.6
7Temiraliev, Zalkar1912KGZ−2N=5B+9N=4N+10B=6B+8N−3B4.529.530.012.751798-40.0
8Mirxosilov, Isroil1669UZB=5N=3B+6N+9B−1B+10N−7B−2N4.030.531.011.001770+40.0
9Dzhumaev, Taalaibek1556KGZ−1B=10N−7B−8N−4B=2N−6N−5B1.033.534.02.751491-11.8
10Abakirov, Akylbek1631KGZ−6N=9B−3N−5B−7N−8B−4N−1N0.533.534.50.501361-35.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Summer Tournament August 2025 — Bishkek, Kyrgyzstan | Chess Tournament Results | ChessStats