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
Federations · 1 represented
🇰🇿Kazakhstan×40
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsAdilet 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
16
5
3
2
1
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+68.43.5 pts · #5
- 2Kurmanbay, MagzhanKAZ+54.04.0 pts · #7
- 3Erboluly, ErasylKAZ+44.83.5 pts · #11
Top rating losers
- 1Sergazin, YeslamidenKAZ-67.62.0 pts · #13
- 2Berdygozhin, IlayKAZ-44.82.0 pts · #34
- 3Zhumagaliyeva, SafiyaKAZ-34.02.0 pts · #37
Biggest upsets
- R1+228 Elo gap
- R4+184 Elo gap
- R5+149 Elo gap