CChessStats

Standard 221225

Open SwissStandard

16 players participated in this 15-round tournament, held from 20 Dec 2025 to 25 Dec 2025 in Bishkek, Kyrgyzstan. 2 federations represented. Top 10 Elo average was 1765, and top seed was Bayastan Kalykov (🇰🇬 KGZ, 1978).

Nurbek Aidarov (🇰🇬 KGZ, 0) won with 13.5/15, ahead of Isroil Mirxosilov (13.5) and Amantur Azhimamatov (12.0). Aidarov shared the lead from round 4, winning on tie-break.

Location
🇰🇬Bishkek, Kyrgyzstan
Dates
20 Dec 2025 → 25 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 15 rounds
Top seed
🇰🇬Bayastan Kalykov1978
Avg top 10
1,765
Participants
16
Federations · 2 represented
🇰🇬Kyrgyzstan×15
🇺🇿Uzbekistan×1
Top 3

How it unfolded

Top 6 · 15 rounds

Tight race until R8; 2 players tied at 13.5/15, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
3
2
1
2
2
2
2
1
1
2
2
2
2
2
2
47.511.515R1R2R3R4R5R6R7R8R9R10R11R12R13R14R15Aidarov takes lead
Aidarov13.5Mirxosilov13.5Azhimamatov12Kalykov12Ashimov11Ismailov11
R8 · LEADER CHANGE20 Dec

Nurbek Aidarov takes the sole lead (7.5/8).

R15 · TIEBREAK CLUSTER

2 players finish on 13.5/15. Aidarov takes the title on Buchholz Cut1 (105.5).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

Nurbek Aidarov drew with Isroil Mirxosilov (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Nurbek Aidarov*
½
½
½
2Isroil Mirxosilov
½
*
½
½
3Amantur Azhimamatov
½
½
*
½
4Bayastan Kalykov
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9R10R11R12R13R14R15PtsBu C1BuSBPerfΔ
1Aidarov, Nurbek0KGZ=2N+5N+16B+12N+6B+13N+9B+8N=3B=4N+7B+14N+11B+10N+15B13.5105.5106.587.7519020.0
2Mirxosilov, Isroil1837UZB=1B+16N+12B+6N+13B+9N+8B=3N=4B+7N+14B+11N+10B+15N+5B13.5105.5106.587.752072+63.6
3Azhimamatov, Amantur1842KGZ=5B=4B=7N+14B+11N+10B+15N=2B=1N+16B+12N=6B+13N+9B+8N12.0107.0108.072.001913+32.2
4Kalykov, Bayastan1978KGZ+8B=3N=5B=7B+14N+11B+10N+15B=2N=1B+16N+12B=6N+13B+9N12.0107.0108.072.001953+3.6
5Ashimov, Nurmukhammed1881KGZ=3N−1B=4N+16B=7N+12B+14N=6B+11N+13B+10N+9B+15N+8B−2N11.0108.0109.059.001886+11.4
6Ismailov, Azamat1915KGZ+11N+10B+15N−2B−1N+16B+12N=5N+13B+9N+8B=3N=4B=7N+14B11.0108.0109.059.001894+4.2
7Sabirov, Erlan1841KGZ+9B+8N=3B=4N=5B+14B+11N+10B+15N−2B−1N+16B+12N=6B+13N11.0108.0109.059.001881+22.2
8Emilov, Ilhom1753KGZ−4N−7B+14N+11B+10N+15B−2N−1B+16N+12B−6N+13B+9N−5N−3B8.0111.0112.028.001705-18.2
9Abakirov, Akylbek1504KGZ−7N+14B=11N=10B+15N−2B−1N+16B+12N−6B+13N−5N−8B−3N−4B6.0113.0114.016.751617+30.8
10Dzhumaev, Taalaibek1502KGZ=12B−6N=13B=9N−8B−3N−4B−7N+14B+11N−5B+15B−2N−1B+16N5.5113.5114.516.001587+21.2
11Stamova, Akzholtoi1547KGZ−6B+13N=9B−8N−3B−4N−7B+14N−5B−10B+15N−2B−1N+16B=12N5.0114.0115.012.001566-3.0
12Moldakunov, Nurel1551KGZ=10N+15B−2N−1B+16N−5N−6B+13N−9B−8N−3B−4N−7B+14N=11B5.0114.0115.011.751566-9.2
13Dairbekov, Nursultan1440KGZ=14N−11B=10N−15B−2N−1B+16N−12B−6N−5N−9B−8N−3B−4N−7B2.0117.0118.04.751351-53.8
14Ulukbekova, Myrzaiym1436KGZ=13B−9N−8B−3N−4B−7N−5B−11B−10N+15B−2N−1B=16N−12B−6N2.0117.0118.03.001350-51.2
15Amirjan, Bekbolot1427KGZ=16B−12N−6B+13N−9B−8N−3B−4N−7B−14N−11B−10N−5B−2B−1N1.5117.5118.52.501304-78.0
16Asangariev, Nurel1491KGZ=15N−2B−1N−5N−12B−6N−13B−9N−8B−3N−4B−7N=14B−11N−10B1.0117.5119.01.751244-109.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers