CChessStats

CShK classic september 2025

Open SwissStandard

23 players participated in this 8-round tournament, held from 13 Sept 2025 to 21 Sept 2025 in Astana, Kazakhstan. 2 federations represented. Top 10 Elo average was 1678, and top seed was Ayan Daryanov (🇰🇿 KAZ, 1876).

Nuradil Kapen (🇰🇿 KAZ, 1571) won with 6.0/8, ahead of Ayan Daryanov (5.5) and Abilmansur Kalikhan (5.5). Kapen shared the lead from round 5 and won solo starting round 7.

The biggest upset came in round 6: Ernazar Aidyngali (1400) beat Arman Dulatov (1542), a +142-point gap.

Location
🇰🇿Astana, Kazakhstan
Dates
13 Sept 2025 → 21 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 8 rounds
Top seed
🇰🇿Ayan Daryanov1876
Avg top 10
1,678
Participants
23
Federations · 2 represented
🇰🇿Kazakhstan×22
🇷🇺Russia×1
Top 3

How it unfolded

Top 6 · 8 rounds

Nuradil Kapen led from R7; +0.5-point edge over the runner-up.

Co-leaders
8
3
1
1
2
2
1
1
2468R1R2R3R4R5R6R7R8Kapen takes lead
Kapen6Kalikhan5.5Daryanov5.5Abdrashev5.5Sayassatov5Sukhanov5— ex-leaders:Kapenled R7–R8, #8
R7 · LEADER CHANGE21 Sept

Nuradil Kapen takes the sole lead (5.5/7).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Nuradil Kapen beat Abilmansur Kalikhan (White).

R3–R5 · WIN STREAK

Nuradil Kapen won 3 in a row (R3–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Nuradil Kapen*
1
½
—
2Abilmansur Kalikhan
0
*
½
½
3Ayan Daryanov
½
½
*
½
4Ruslan Abdrashev—
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΔ
1Kapen, Nuradil1571KAZ+18N−5B+8N+21B+9N=2B+3B=6N6.031.533.022.751823+75.6
2Daryanov, Ayan1876KAZF+7N=3B+6N+5B=1N+9B=4B5.536.036.027.501910+12.4
3Kalikhan, Abilmansur1646KAZ+10N+20B=2N=5B+7N=4B−1N+9N5.535.036.522.501790+60.8
4Abdrashev, Ruslan1826KAZ=21B+15N−6B+13N+17B=3N+5B=2N5.530.031.520.251801+1.6
5Sayassatov, Nariman1761KAZ+17B+1N+9B=3N−2N=6B−4N+11B5.035.538.021.751747-2.4
6Sukhanov, Nikita1778KAZ=13N+22B+4N−2B+15B=5N=7N=1B5.033.534.018.751741-12.4
7Amangeldinov, Alibek1589KAZ+19N−2B+21B+17N−3B+16N=6B=12N5.027.529.013.501666+33.6
8Talapov, Ali0KAZ−14B+11N−1B+23N=10N=13B=16B+17N4.526.526.511.7514770.0
9Tursunbai, Abdulla-Bilal1618KAZ+11B+14N−5N+16B−1B+15N−2N−3B4.032.535.513.501600-5.6
10Alkhanov, Slanbek1458KAZ−3B+23N+14B−15N=8B−12B+20N=16N4.025.025.08.751536+12.4
11Nuralin, Arnur1444KAZ−9N−8B+19N+20B−16N+18B+13N−5N4.024.025.59.001590+27.0
12Shtakhmetov, Tamerlan0KAZ=22N−18B−13N+19B+14B+10NF=7B4.023.023.512.2515300.0
13Bisengaliev, Amilkar1472KAZ=6B−21N+12B−4B+18N=8N−11B=19N3.527.028.511.751536+14.4
14Dulatov, Arman1542KAZ+8N−9B−10N=18B−12N−19B+17B+20N3.523.024.59.501450-31.2
15Moldashev, Alim1528KAZ+16N−4B+20N+10B−6N−9BFF3.027.027.08.501603+20.8
16Bychek, Renat1422KAZ−15BF+18N−9N+11B−7B=8N=10B3.026.526.510.251460+10.4
17Bekmagambetova, Anya1461KAZ−5N+19B+22N−7B−4N=20B−14N−8B2.527.027.53.251510+13.6
18Zhapar, Akniet1533KAZ−1B+12N−16B=14N−13B−11N=19NF2.026.026.06.751214-89.2
19Aidyngali, Ernazar1400KAZ−7B−17N−11B−12NF+14N=18B=13B2.024.524.56.251370-34.0
20Israil, Gulsezim1541KAZ+23B−3N−15B−11NF=17N−10B−14B1.522.522.51.251109-110.8
21Batomunkuev, Radna0RUS=4N+13B−7N−1NFFFF1.520.520.56.2515180.0
22Tursunbai, Abdurrohman1576KAZ=12B−6N−17BFFFFF0.513.013.02.00816-36.4
23Zhakisheva, Venera0KAZ−20N−10BF−8BFFFF0.012.012.00.006920.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets