CChessStats

CShK classic february 1 2026

Open SwissStandard

21 players participated in this 8-round tournament, held from 14 Feb 2026 to 21 Feb 2026 in Astana, Kazakhstan. Top 10 Elo average was 1671, and top seed was Alan Mukashev (🇰🇿 KAZ, 1887).

Nurlybek Dias (🇰🇿 KAZ, 1839) won with 7.0/8, ahead of Dias Usmanov (6.0) and Abubakir Muslimov (5.5). Dias won solo starting round 4.

The biggest upset came in round 7: Abubakir Muslimov (1590) beat Alan Mukashev (1887), a +297-point gap.

Location
🇰🇿Astana, Kazakhstan
Dates
14 Feb 2026 → 21 Feb 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Top seed
🇰🇿Alan Mukashev1887
Avg top 10
1,671
Participants
21
Federations · 1 represented
🇰🇿Kazakhstan×21
Top 3

How it unfolded

Top 6 · 8 rounds

Nurlybek Dias led from R4; +1.0-point edge over the runner-up.

Co-leaders
9
4
2
1
1
1
1
1
2468R1R2R3R4R5R6R7R8
Dias7Usmanov6Muslimov5.5Nurgisa5Mukashev5Kazakbay5
R4–R8 · LEAD HELD

Nurlybek Dias never relinquished the lead after R4; final gap +1.0 over the runner-up.

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Nurlybek Dias drew with Dias Usmanov (White).

WIN STREAKS · 2 top finishers

Nurlybek Dias 5 wins (R1–R5)Abubakir Muslimov 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Nurlybek Dias*
½
½
—
2Dias Usmanov
½
*
1
—
3Abubakir Muslimov
½
0
*—
4Nurdaulet Nurgisa———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΔ
1Nurlybek Dias1839KAZ+21N+7B+14N+4B+13N=3B=2B+5N7.032.532.526.751940+31.2
2Usmanov, Dias1650KAZ+12B=11N+10B−5N+15B+4B=1N+3B6.034.537.026.501820+36.2
3Muslimov, Abubakir1590KAZ+20B−14N+11B+7N+5B=1N+4B−2N5.534.535.523.001756+33.8
4Mukashev, Alan1887KAZ+16B+9N+5B−1N+6B−2N−3N+10B5.037.039.521.001737-56.0
5Kazakbay, Suleyman Arif1672KAZ+18N+19B−4N+2B−3N+13B+6N−1B5.033.534.517.001723+18.8
6Nurgisa, Nurdaulet1647KAZ−7N+15B+20N+14B−4N+9B−5B+8N5.029.030.015.501669+8.4
7Zhexenbay, Erasyl1481KAZ+6B−1N+9B−3B=10N+15N−8B+14N4.533.536.017.001640+66.8
8Kairat, Abdul-Malik1698KAZ−11B−10N=12B+21N+18N+14B+7N−6B4.526.026.011.001570-51.2
9Moldashev, Alim1570KAZ+17N−4B−7N+20B+19B−6N=10N+13B4.525.026.09.501546-14.4
10Munara, Asset1580KAZ=15N+8B−2N=18B=7B+16N=9B−4N4.029.531.013.501600+4.8
11Makhmut, Nurislam1549KAZ+8N=2B−3N−15B=12N+17B=13N=16B4.028.530.514.501518-6.8
12Zhakisheva, Venera1489KAZ−2N−13B=8NF=11B+19N+14B+18N4.023.523.59.751563+23.6
13Matayev, Armat1575KAZ−14B+12N+17B+19N−1B−5N=11B−9N3.529.530.59.001395-54.8
14Bisengaliev, Amilkar1408KAZ+13N+3B−1B−6N+16B−8N−12N−7B3.034.036.511.501520+36.4
15Rakymzhan, Amirali1415KAZ=10B−6N+21B+11N−2N−7BFF2.525.025.06.001515+29.2
16Murat, Mansur1568KAZ−4N+18B−19N+17B−14N−10BF=11N2.520.520.55.501440-37.2
17Abylbek, Alpamys0KAZ−9BF−13N−16N+20B−11NF+19B2.016.516.52.0012990.0
18Nurullin, Ratmir1519KAZ−5B−16NF=10N−8B+21NF−12B1.522.522.52.001401-38.0
19Shektibay, Dinmukhammed0KAZF−5N+16B−13B−9N−12BF−17N1.022.522.52.5013350.0
20Zhumagaliyeva, Safiya1448KAZ−3N+21B−6B−9N−17NFFF1.018.018.00.001398-10.0
21Tleubekuly, Sanzhar1551KAZ−1B−20N−15N−8BF−18BFF0.018.518.50.00786-90.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets