CChessStats

Astana chess championship B18

Open SwissStandard

18 players participated in this 7-round tournament, held from 27 Oct 2025 to 31 Oct 2025 in Astana, Kazakhstan. 4 titled players. Top 10 Elo average was 1994, and top seed was Ernur Amangeldy (🇰🇿 KAZ, FM, 2255).

Ernur Amangeldy (🇰🇿 KAZ, FM, 2255) won with 6.0/7, ahead of Anuar Tokbayev (5.0) and Alimzhan Zhauynbay (5.0). Amangeldy took the lead from round 4.

The biggest upset came in round 6: Alimzhan Zhauynbay (FM, 2051) beat Alisher Abdsattar (CM, 2197), a +146-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 · 7 rounds
Top seed
🇰🇿FMErnur Amangeldy2255
Avg top 10
1,994
Participants
18
Titled players · 4
FM×2
CM×2
Federations · 1 represented
🇰🇿Kazakhstan×18
Top 3

How it unfolded

Top 6 · 7 rounds

FM Ernur Amangeldy led from R4; +1.0-point edge over the runner-up.

Co-leaders
8
4
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7Amangeldy takes lead
Amangeldy6Zhauynbay5Tokbayev5Abdsattar4.5Nurakyn4.5Serikkazy4.5
R4 · LEADER CHANGE29 Oct

FM Ernur Amangeldy takes the sole lead (3.5/4).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Ernur Amangeldy drew with FM Alimzhan Zhauynbay (White).

R1–R7 · UNBEATEN

FM Ernur Amangeldy went unbeaten across 7 games (R1–R7).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMErnur Amangeldy*
½
½
1
2FMAlimzhan Zhauynbay
½
*
½
1
3Anuar Tokbayev
½
½
*
½
4CMAlisher Abdsattar
0
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Amangeldy, ErnurFM2255KAZ+10B+8N=2B+4N=3B+5N+7B6.026.029.524.502324+10.0
2Tokbayev, Anuar2066KAZ+12B+6N=1N=5B=4B+9N=3N5.028.031.021.002109+26.4
3Zhauynbay, AlimzhanFM2051KAZ+17N=13B=7N+11B=1N+4N=2B5.024.525.517.002115+31.2
4Abdsattar, AlisherCM2197KAZ+9N+7B+5N−1B=2N−3B+8N4.527.531.017.502117-21.2
5Serikkazy, Nuraly1931KAZ+14B+10N−4B=2N+8B−1B+13N4.525.027.514.502045+45.6
6Nurakyn, Suleiman1867KAZ+15N−2B+17N−13B+11N=7N+9B4.519.520.511.251856+4.4
7Baitleu, Syrym2018KAZ+16B−4N=3B+10N=13N=6B−1N3.526.027.511.001940-23.6
8Dauren, DarmenCM1981KAZ+11N−1B+13N=9B−5N+17B−4B3.524.025.08.251879-31.6
9Shakhman, Asanali1681KAZ−4B+14N+16B=8N+12B−2B−6N3.523.024.58.751823+42.0
10Askaruly, Raiymbek1723KAZ−1N−5B+15N−7B=16N+12N+11B3.522.023.58.751758+8.4
11Tolegen, Galiaskar1538KAZ−8B+12N+14B−3N−6B+16B−10N3.022.023.57.001698+46.0
12Garayev, Bakhtiyar1660KAZ−2N−11B+18B+16N−9N−10B+17N3.017.517.52.501589-24.4
13Aiten, Islam1849KAZF=3N−8B+6N=7B=14N−5B2.523.523.510.001833-3.6
14Aulet, Altair1513KAZ−5N−9B−11N+17B+18N=13B−15N2.516.516.52.251477-8.4
15Nurbatyr, Nazarali1407KAZ−6B−16N−10BFF+18N+14B2.013.013.02.501469+6.4
16Yessengali, Alikhan1628KAZ−7N+15B−9N−12B=10B−11NF1.518.518.53.751478-50.4
17Amangeldi, Kanysh1653KAZ−3B+18N−6B−14NF−8N−12B1.020.520.50.001008-67.2
18Karabay, Sanzhar0KAZF−17B−12NF−14B−15BF0.013.514.50.007510.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets