Astana chess championship B14
Open SwissStandard
40 players participated in this 9-round tournament, held from 27 Oct 2025 to 31 Oct 2025 in Astana, Kazakhstan. 1 titled players. Top 10 Elo average was 1872, and top seed was Nurassyl Primbetov (🇰🇿 KAZ, CM, 1988).
Nurassyl Primbetov (🇰🇿 KAZ, CM, 1988) won with 7.5/9, ahead of Akhan Tleuov (6.5) and Dinmukhammed Makhanbetali (6.0). Primbetov shared the lead from round 6 and won solo starting round 7.
The biggest upset came in round 1: Dastan Seilkhanov (1445) beat Nariman Sayassatov (1760), a +315-point gap.
Location
🇰🇿Astana, Kazakhstan
Dates
27 Oct 2025 → 31 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 1
CM×1
Federations · 1 represented
🇰🇿Kazakhstan×40
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsCM Nurassyl Primbetov led from R7; +1.0-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R7.
Co-leaders
16
9
4
4
1
2
1
1
1
R7 · LEADER CHANGE30 Oct
CM Nurassyl Primbetov takes the sole lead (6.0/7).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
CM Nurassyl Primbetov drew with Akhan Tleuov (Black).
WIN STREAKS · 3 top finishers
CM Nurassyl Primbetov 3 wins (R5–R7)Akhan Tleuov 4 wins (R5–R8)Ayan Daryanov 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMNurassyl Primbetov | * | ½ | — | 1 |
| 2Akhan Tleuov | ½ | * | — | — |
| 3Ayan Daryanov | — | — | * | ½ |
| 4Ruslan Abdrashev | 0 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Primbetov, NurassylCM | 1988 | KAZ | =37B | +21N | +13B | =2N | +7B | +3B | +5N | =4N | +10B | 7.5 | 45.0 | 46.5 | 39.50 | 2059 | +36.0 |
| 2 | Tleuov, Akhan | 1871 | KAZ | F | +28B | =11N | =1B | +12N | +10B | +3N | +5B | =4N | 6.5 | 45.5 | 45.5 | 36.00 | 2066 | +71.3 |
| 3 | Makhanbetali, Dinmukhammed | 1900 | KAZ | +18B | +13N | +7B | =6N | +4B | −1N | −2B | +11N | =8B | 6.0 | 48.5 | 53.0 | 33.00 | 1916 | +12.4 |
| 4 | Rakysh, Yerasyl | 1892 | KAZ | +15N | +26B | +9N | =10B | −3N | +11B | =8N | =1B | =2B | 6.0 | 48.0 | 51.5 | 32.75 | 1905 | +9.1 |
| 5 | Khen, Andrey | 1977 | KAZ | +38N | +12B | −10N | +11B | +14N | +6B | −1B | −2N | +13B | 6.0 | 46.5 | 48.0 | 28.50 | 1877 | -32.8 |
| 6 | Daryanov, Ayan | 1889 | KAZ | +36B | +23N | +14B | =3B | =10N | −5N | =13B | =7N | +16B | 6.0 | 42.5 | 44.5 | 27.25 | 1829 | -13.7 |
| 7 | Abdrashev, Ruslan | 1825 | KAZ | +27N | +33B | −3N | +15B | −1N | =12B | +29N | =6B | +14N | 6.0 | 41.5 | 44.0 | 24.75 | 1812 | +0.4 |
| 8 | Sayassatov, Nariman | 1760 | KAZ | −19N | =17B | +30N | +37B | +9N | +29B | =4B | =10N | =3N | 6.0 | 38.5 | 40.0 | 24.50 | 1775 | +9.7 |
| 9 | Yerseit, Amir | 1785 | KAZ | +17B | +35N | −4B | =33N | −8B | +31N | +18B | =13N | +30B | 6.0 | 34.5 | 36.5 | 20.75 | 1696 | -30.4 |
| 10 | Bulatov, Dinmukhamed | 1829 | KAZ | +31B | +29N | +5B | =4N | =6B | −2N | +14B | =8B | −1N | 5.5 | 46.0 | 49.0 | 26.00 | 1867 | +20.7 |
| 11 | Bakytzhanuly, Sanzhar | 1757 | KAZ | +20B | +39N | =2B | −5N | +33B | −4N | +22N | −3B | +18B | 5.5 | 40.0 | 41.0 | 19.75 | 1743 | +0.4 |
| 12 | Nurgisa, Nurdaulet | 1609 | KAZ | +22B | −5N | +35B | +31N | −2B | =7N | +33B | −14N | +17B | 5.5 | 37.5 | 39.5 | 19.00 | 1721 | +50.0 |
| 13 | Kurmangazinov, Beibarys | 1596 | KAZ | +16N | −3B | −1N | +27B | +35N | +15B | =6N | =9B | −5N | 5.0 | 45.0 | 47.0 | 21.50 | 1765 | +67.6 |
| 14 | Abdishev, Aldiyar | 1616 | KAZ | +24N | +19B | −6N | +16B | −5B | +21N | −10N | +12B | −7B | 5.0 | 42.5 | 46.5 | 23.00 | 1710 | +28.4 |
| 15 | Yerseit, Alim | 1530 | KAZ | −4B | +34N | +23B | −7N | +22B | −13N | =17B | =33N | +21B | 5.0 | 36.0 | 38.5 | 18.00 | 1635 | +43.2 |
| 16 | Suleimen, Abayzhan | 1416 | KAZ | −13B | +36N | +18B | −14N | −21B | +35N | +26N | +29B | −6N | 5.0 | 33.0 | 35.0 | 15.00 | 1641 | +102.0 |
| 17 | Murat, Ali | 1457 | KAZ | −9N | =8N | +20B | +26B | −29N | =30B | =15N | +22B | −12N | 4.5 | 37.5 | 40.5 | 19.00 | 1593 | +51.6 |
| 18 | Zhanat, Rauan | 1532 | KAZ | −3N | +24B | −16N | =30B | +37N | +28B | −9N | +19B | −11N | 4.5 | 37.5 | 39.0 | 15.00 | 1604 | +25.2 |
| 19 | Seilkhanov, Dastan | 1445 | KAZ | +8B | −14N | =37B | =21N | =23B | −33N | +35B | −18N | +27N | 4.5 | 31.5 | 33.0 | 16.25 | 1578 | +62.8 |
| 20 | Mukhan, Batyrkhan | 1432 | KAZ | −11N | =25B | −17N | =38B | −24N | +32B | +28N | +26B | =33B | 4.5 | 30.5 | 32.0 | 14.00 | 1511 | +22.4 |
| 21 | Aman, Miras | 1583 | KAZ | =30N | −1B | +25N | =19B | +16N | −14B | −24N | +31B | −15N | 4.0 | 38.0 | 41.0 | 15.75 | 1514 | -36.0 |
| 22 | Lepesbayev, Ramazan | 1422 | KAZ | −12N | +38B | +28N | =29B | −15N | +23N | −11B | −17N | =26B | 4.0 | 34.5 | 36.0 | 12.25 | 1537 | +52.4 |
| 23 | Sultan, Beibarys | 1580 | KAZ | +40N | −6B | −15N | +24B | =19N | −22B | =25N | =27B | =29N | 4.0 | 34.0 | 34.0 | 11.50 | 1453 | -59.2 |
| 24 | Seilhan, Eldar | 1430 | KAZ | −14B | −18N | +32B | −23N | +20B | +34N | +21B | −30N | F | 4.0 | 32.0 | 34.5 | 14.00 | 1532 | +32.4 |
| 25 | Turdiyev, Sanzhar | 1541 | KAZ | −39B | =20N | −21B | +32N | F | +37N | =23B | +34B | F | 4.0 | 26.5 | 27.5 | 11.25 | 1583 | +12.8 |
| 26 | Abylkhan, Asanali | 1590 | KAZ | +34B | −4N | −31B | −17N | +40B | +36N | −16B | −20N | =22N | 3.5 | 31.5 | 31.5 | 6.50 | 1361 | -100.0 |
| 27 | Agalmas, Aydar | 1470 | KAZ | −7B | +32N | −29B | −13N | −34B | +40N | +36B | =23N | −19B | 3.5 | 30.0 | 30.0 | 7.00 | 1331 | -50.4 |
| 28 | Makhmut, Nurislam | 1580 | KAZ | +32B | −2N | −22B | +36N | −31B | −18N | −20B | +40N | =34N | 3.5 | 30.0 | 30.0 | 6.25 | 1291 | -98.0 |
| 29 | Ospanov, Alen | 1558 | KAZ | F | −10B | +27N | =22N | +17B | −8N | −7B | −16N | =23B | 3.0 | 38.5 | 38.5 | 12.00 | 1510 | -38.4 |
| 30 | Baimagambetov, Imanali | 0 | KAZ | =21B | =37N | −8B | =18N | F | =17N | F | +24B | −9N | 3.0 | 36.0 | 37.5 | 11.25 | 1534 | 0.0 |
| 31 | Yerzhanov, Samir | 1483 | KAZ | −10N | +40B | +26N | −12B | +28N | −9B | F | −21N | F | 3.0 | 33.0 | 33.0 | 7.00 | 1535 | +14.8 |
| 32 | Bakdaulet, Asanali | 0 | KAZ | −28N | −27B | −24N | −25B | F | −20N | +40B | +36N | +38B | 3.0 | 23.0 | 23.0 | 3.50 | 1339 | 0.0 |
| 33 | Aryn, Alidar | 1550 | KAZ | F | −7N | F | =9B | −11N | +19B | −12N | =15B | =20N | 2.5 | 38.0 | 38.0 | 12.25 | 1527 | -14.4 |
| 34 | Iskakov, Amir | 1405 | KAZ | −26N | −15B | +38N | −35B | +27N | −24B | F | −25N | =28B | 2.5 | 27.0 | 27.0 | 6.75 | 1384 | -8.4 |
| 35 | Bimakanov, Beksultan | 1527 | KAZ | F | −9B | −12N | +34N | −13B | −16B | −19N | +38B | F | 2.0 | 33.0 | 33.0 | 4.00 | 1383 | -59.6 |
| 36 | Abatov, Madi | 1491 | KAZ | −6N | −16B | +40N | −28B | +38N | −26B | −27N | −32B | F | 2.0 | 26.0 | 26.0 | 1.50 | 1304 | -56.0 |
| 37 | Degenbayev, Altair | 1534 | KAZ | =1N | =30B | =19N | −8N | −18B | −25B | −38N | F | F | 1.5 | 31.0 | 31.0 | 7.50 | 1350 | -58.0 |
| 38 | Rakhymzhan, Sanzhar | 1532 | KAZ | −5B | −22N | −34B | =20N | −36B | F | +37B | −35N | −32N | 1.5 | 25.5 | 25.5 | 3.75 | 1309 | -82.0 |
| 39 | Zhumadil, Eskendir | 0 | KAZ | +25N | −11B | F | F | F | F | F | F | F | 1.0 | 12.0 | 12.0 | 4.00 | 1649 | 0.0 |
| 40 | Kusman, Ibrahim | 0 | KAZ | −23B | −31N | −36B | F | −26N | −27B | −32N | −28B | F | 0.0 | 24.0 | 24.0 | 0.00 | 728 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Suleimen, AbayzhanKAZ+102.05.0 pts · #13
- 2Tleuov, AkhanKAZ+71.36.5 pts · #2
- 3Kurmangazinov, BeibarysKAZ+67.65.0 pts · #12
Top rating losers
- 1Abylkhan, AsanaliKAZ-100.03.5 pts · #28
- 2Makhmut, NurislamKAZ-98.03.5 pts · #35
- 3Rakhymzhan, SanzharKAZ-82.01.5 pts · #36
Biggest upsets
- R1+315 Elo gap
- R7+174 Elo gap
- R6+158 Elo gap