CChessStats

CShK classic may 2 2026

Open SwissStandard

30 players participated in this 5-round tournament, held from 18 May 2026 to 22 May 2026 in Astana, Kazakhstan. Top 10 Elo average was 1696, and top seed was Ayan Daryanov (🇰🇿 KAZ, 1786).

Arailym Arenova (🇰🇿 KAZ, 1674) won with 4.5/5, ahead of Alan Mukashev (4.0) and Sanzhar Rakhymzhan (3.5). Arenova shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 2: Sanzhar Rakhymzhan (1546) beat Nurdaulet Nurgisa (1755), a +209-point gap.

Location
🇰🇿Astana, Kazakhstan
Dates
18 May 2026 → 22 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇰🇿Ayan Daryanov1786
Avg top 10
1,696
Participants
30
Federations · 1 represented
🇰🇿Kazakhstan×29
Top 3

How it unfolded

Top 6 · 5 rounds

Arailym Arenova led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
13
6
1
2
1
1.52.545R1R2R3R4R5Arenova takes lead
Arenova4.5Mukashev4Nurgisa3.5Abdishev3.5Daryanov3.5Rakhymzhan3.5— ex-leaders:Rakhymzhanled R3, #10
R5 · LEADER CHANGE22 May

Arailym Arenova takes the sole lead (4.5/5).

R1–R5 · UNBEATEN

Arailym Arenova went unbeaten across 5 games (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Arailym Arenova*———
2Alan Mukashev—*——
3Nurdaulet Nurgisa——*
½
4Abdiali Abdishev——
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Arenova, Arailym1674KAZ+19N+13B=4N+7B+3N4.512.514.512.751935+44.0
2Mukashev, Alan1720KAZ+27N+14B=7N=3B+8N4.012.013.510.251797+16.4
3Rakhymzhan, Sanzhar1546KAZ+30N+5B+6B=2N−1B3.515.515.59.001811+55.6
4Daryanov, Ayan1786KAZ+9B+8N=1B−6N+15B3.514.016.510.751742-8.0
5Nurgisa, Nurdaulet1755KAZ+11B−3N+15B+9N=6B3.513.015.510.251699-11.2
6Abdishev, Abdiali1713KAZ+21N+20B−3N+4B=5N3.512.514.59.251769+16.8
7Seilkhanov, Dastan1597KAZ+22B+10N=2B−1N=14B3.014.015.57.751694+27.2
8Bauyrzhan, Alinur1572KAZ+23N−4B+19N+16B−2B3.012.013.56.001627+10.8
9Aman, Miras1535KAZ−4N+23B+13N−5B+19N3.011.513.06.001544-0.4
10Kapen, Nuradil1757KAZ+16N−7B+17N+14BF3.011.013.57.501782+5.2
11Zhubatkhan, Nuraly1486KAZ−5N+30B−14N+17B+20N3.010.510.54.501631+30.0
12Kalikhan, Abilmansur1715KAZ−13N+18B+21N+20BF3.010.012.06.502305+14.0
13Zhandaulet, Bekarys0KAZ+12B−1N−9B+24N=16N2.513.014.55.7516000.0
14Tursunbai, Abdurrohman1549KAZ+29B−2N+11B−10N=7N2.513.013.55.001553-0.8
15Tanabergenov, Alikhan1469KAZ=17N+28B−5N+21B−4N2.511.512.54.251585+18.8
16Momynov, Beknur1535KAZ−10B+22N+28B−8N=13B2.510.011.03.751455-13.6
17Mazhitov, Madi1675KAZ=15B+25N−10B−11N+29N2.510.010.53.251298-56.0
18Alemanova, Amira1501KAZ=25B−12N−24B+22N+26B2.57.59.03.751431-11.6
19Ulankyzy, Akbilek1465KAZ−1B+24N−8B+28N−9B2.012.013.02.501388-14.8
20Orynbassar, Darmen1544KAZ+26B−6N+29B−12N−11B2.011.011.52.00838-45.2
21Kapkhkhan Eskendir1470KAZ−6B+26N−12B−15N+28B2.010.511.52.50832-36.0
22Shektybay, Dinmukhammed1411KAZ−7N−16B+30N−18B=24B1.59.59.50.751222-31.6
23Aldazharova, Leila0KAZ−8B−9N=26B+25NF1.59.09.02.257540.0
24Asanova, Aizhan1542KAZ−28N−19B+18N−13B=22N1.58.59.53.251459-7.0
25Ignatovich, Araslan0KAZ=18N−17B−27N−23B+30N1.58.08.01.2512920.0
26Niyazbek, Alinur0KAZ−20N−21B=23N+30B−18N1.58.08.00.757050.0
27Nurullin, Ratmir1519KAZ−2BF+25B=29NF1.56.56.51.75920-9.6
28Zhubatkhan, Assylym0KAZ+24B−15N−16N−19B−21N1.09.010.51.5012560.0
29FIDE 5570434930—−14NF−20N=27B−17B0.58.510.00.7512500.0
30Kaldybek, Ayaulym0KAZ−3B−11N−22B−26N−25B0.09.511.00.006810.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets