CShK classic april 1 2026

Open SwissStandard

40 players participated in this 5-round tournament, held from 11 Apr 2026 to 19 Apr 2026 in Astana, Kazakhstan. Top 10 Elo average was 1717, and top seed was Adilet Serikov (🇰🇿 KAZ, 1782).

Adilet Serikov (🇰🇿 KAZ, 1782) won with 5.0/5, ahead of Ayan Daryanov (4.0) and Alan Mukashev (4.0). Serikov broke clear in the final round.

The biggest upset came in round 1: Beknur Momynov (1461) beat Yeslamiden Sergazin (1689), a +228-point gap.

Location

🇰🇿Astana, Kazakhstan

Dates

11 Apr 2026 → 19 Apr 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇰🇿Adilet Serikov1782

Avg top 10

1,717

Participants

Federations · 1 represented

🇰🇿Kazakhstan×40

Top 3

🥇
Adilet Serikov
🇰🇿KAZ·1782
5.0pts·2465perf+34.8
🥈
Ayan Daryanov
🇰🇿KAZ·1751
4.0pts·1888perf+33.2
🥉
Alan Mukashev
🇰🇿KAZ·1720
4.0pts·1830perf+26.4

How it unfolded

Top 6 · 5 rounds

Adilet Serikov led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Serikov5Mukashev4Daryanov4Kurmanbay4Garayev3.5Nurullin3.5

R5–R5 · LEAD HELD

Adilet Serikov never relinquished the lead after R5; final gap +1.0 over the runner-up.

WIN STREAKS · 3 top finishers

Adilet Serikov 5 wins (R1–R5)Alan Mukashev 3 wins (R2–R4)Ayan Daryanov 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Adilet Serikov	*	—	1	—
2Alan Mukashev	—	*	—	—
3Ayan Daryanov	0	—	*	—
4Magzhan Kurmanbay	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Serikov, Adilet	1782	KAZ	+17B	+12N	+11B	+5N	+2B	5.0	13.5	16.0	16.00	2465	+34.8
2	Daryanov, Ayan	1751	KAZ	+27B	+13N	+10B	+8N	−1N	4.0	15.0	17.0	12.00	1888	+33.2
3	Mukashev, Alan	1720	KAZ	=6N	+14N	+9B	+16N	=5B	4.0	13.5	16.0	12.50	1830	+26.4
4	Kurmanbay, Magzhan	1523	KAZ	+38N	−11B	+26N	+21B	+18N	4.0	9.5	9.5	6.50	1775	+54.0
5	Tulekenova, Azel	1760	KAZ	+33N	+21B	+15N	−1B	=3N	3.5	14.0	15.5	8.50	1757	0.0
6	Nurullin, Ratmir	1493	KAZ	=3B	=36N	+28B	+11N	=10B	3.5	12.5	13.5	9.25	1825	+68.4
7	Kapen, Nuradil	1717	KAZ	+19B	=9N	−8B	+23N	+16B	3.5	12.0	14.0	8.75	1702	-2.8
8	Garayev, Bakhtiyar	1709	KAZ	+25N	=32B	+7N	−2B	+17N	3.5	12.0	13.5	8.75	1758	+14.4
9	Erboluly, Erasyl	1540	KAZ	+24N	=7B	−3N	+31B	+22N	3.5	11.5	13.0	7.25	1753	+44.8
10	Daniyarov, M	1673	KAZ	+39N	+23B	−2N	+30B	=6N	3.5	11.5	11.5	5.75	1551	-17.6
11	Marat, Yasmin	1677	KAZ	+28B	+4N	−1N	−6B	+26N	3.0	14.5	16.5	8.00	1613	-16.0
12	Lepesbayev, Arsen	1601	KAZ	+31N	−1B	+18N	−15B	+29N	3.0	12.5	14.0	6.00	1670	+6.4
13	Bauyrzhan, Alinur	1580	KAZ	+20N	−2B	+25N	+22B	−15N	3.0	11.5	13.5	6.50	1762	+28.4
14	Momynov, Beknur	1461	KAZ	+22N	−3B	−21N	+40B	+24N	3.0	10.0	10.0	4.00	1637	+34.8
15	Kozhamberdiyev, Maratbek	0	KAZ	F	+?N	−5B	+12N	+13B	3.0	9.5	9.5	6.00	1656	0.0
16	Muslimov, Abubakir	1687	KAZ	+26N	=18B	+32N	−3B	−7N	2.5	12.0	13.5	4.75	1607	-10.6
17	Tursunbai, Abdurrohman	1505	KAZ	−1N	=31B	+36B	+32N	−8B	2.5	11.5	12.5	3.25	1565	+5.8
18	Sabyr, Abzal	1559	KAZ	+37B	=16N	−12B	+33N	−4B	2.5	11.0	12.0	3.75	1495	-7.2
19	Shiryayev, Yelnar	1489	KAZ	−7N	+24B	−22N	=20B	+31N	2.5	10.0	11.5	4.75	1512	+2.8
20	Dulatov, Arman	0	KAZ	−13B	−27N	+37B	=19N	+33B	2.5	9.0	10.0	3.75	1433	0.0
21	Zhardemov, Azamat	1630	KAZ	+34B	−5N	+14B	−4N	F	2.0	12.5	14.0	4.50	1457	-28.4
22	Sergazin, Yeslamiden	1689	KAZ	−14B	+39N	+19B	−13N	−9B	2.0	12.0	12.0	2.50	1426	-67.6
23	Seitzhan, Alkhan	0	KAZ	F	−10N	+27B	−7B	+25N	2.0	11.0	11.0	4.00	1590	0.0
24	Nyssanbaiev, Daniyal	0	KAZ	−9B	−19N	+39B	+27N	−14B	2.0	11.0	11.0	2.00	1408	-28.4
25	Balpanova, Adiya	1476	KAZ	−8B	+29N	−13B	+28N	−23B	2.0	10.5	12.5	4.00	1457	-3.6
26	Zhumagaliyeva, Safiya	1460	KAZ	−16B	+37N	−4B	+36N	−11B	2.0	10.5	11.5	2.00	829	-34.0
27	Tumabayeva, Roza	1494	KAZ	−2N	+20B	−23N	−24B	+38B	2.0	10.5	10.5	2.50	831	-26.4
28	Berdygozhin, Ilay	1449	KAZ	−11N	+38B	−6N	−25B	+40B	2.0	8.5	8.5	0.00	750	-44.8
29	Bakhin, David	0	KAZ	F	−25B	+38N	+?N	−12B	2.0	6.5	6.5	0.00	1407	0.0
30	Akhmetov, Amantay	0	KAZ	F	+40N	+?B	−10N	F	2.0	5.5	5.5	0.00	1591	0.0
31	Asylzhanov, Meirzhan	0	KAZ	−12B	=17N	+34B	−9N	−19B	1.5	11.5	13.0	2.75	1218	0.0
32	Bekmagambetova, Anya	1585	KAZ	F	=8N	−16B	−17B	+35N	1.5	10.5	12.0	3.25	1365	-30.8
33	Zhubatkhan, Nuraly	1495	KAZ	−5B	=34N	+35B	−18B	−20N	1.5	10.0	11.5	2.25	859	-25.2
34	Abdullaeva, Azhar	0	KAZ	−21N	=33B	−31N	−35B	+37B	1.5	6.5	7.5	1.75	1379	0.0
35	Fedorov, Yakov	0	KAZ	=36B	F	−33N	+34N	−32B	1.5	5.5	5.5	2.00	746	0.0
36	Niyazbek, Alinur	0	KAZ	=35N	=6B	−17N	−26B	−?B	1.0	9.5	9.5	2.50	1173	0.0
37	Nurzhanov, Damir	0	KAZ	−18N	−26B	−20N	+39B	−34N	1.0	8.5	8.5	0.00	1349	0.0
38	Ulan, Amirali	0	KAZ	−4B	−28N	−29B	F	−27N	0.0	10.0	10.0	0.00	688	0.0
39	Kaldybek, Ayaulym	1405	KAZ	−10B	−22B	−24N	−37N	F	0.0	8.5	8.5	0.00	821	-28.4
40	Zhubatkhan, Assylym	0	KAZ	−?B	−30B	F	−14N	−28N	0.0	7.0	7.0	0.00	677	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Nurullin, RatmirKAZ
+68.4
3.5 pts · #5
2Kurmanbay, MagzhanKAZ
+54.0
4.0 pts · #7
3Erboluly, ErasylKAZ
+44.8
3.5 pts · #11

Top rating losers

1Sergazin, YeslamidenKAZ
-67.6
2.0 pts · #13
2Berdygozhin, IlayKAZ
-44.8
2.0 pts · #34
3Zhumagaliyeva, SafiyaKAZ
-34.0
2.0 pts · #37

Biggest upsets

R1+228 Elo gap
Momynov, Beknur1461 beat Sergazin, Yeslamiden1689
R4+184 Elo gap
Nurullin, Ratmir1493 beat Marat, Yasmin1677
R5+149 Elo gap
Erboluly, Erasyl1540 beat Sergazin, Yeslamiden1689