Kentau 70 years anniversary

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54 players participated in this 9-round tournament, held from 21 Aug 2025 to 25 Aug 2025 in Kentau, Kazakhstan. Top 10 Elo average was 1648, and top seed was Nurdos Aidarbek (🇰🇿 KAZ, 1709).

Alizhan Aliakbar (🇰🇿 KAZ, 1639) won with 7.5/9, ahead of Dias Amanbek (7.0) and Erasil Berden (7.0). Aliakbar took the lead from round 8.

The biggest upset came in round 8: Teona Azamatova (1442) beat Zhandos Yessenbay (1640), a +198-point gap.

Location

🇰🇿Kentau, Kazakhstan

Dates

21 Aug 2025 → 25 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 9 rounds

Top seed

🇰🇿Nurdos Aidarbek1709

Avg top 10

1,648

Participants

Federations · 1 represented

🇰🇿Kazakhstan×50

Top 3

🥇
Alizhan Aliakbar
🇰🇿KAZ·1639
7.5pts·1844perf+79.6
🥈
Dias Amanbek
🇰🇿KAZ·1705
7.0pts·1798perf+41.2
🥉
Erasil Berden
🇰🇿KAZ·1707
7.0pts·1764perf+25.6

How it unfolded

Top 6 · 9 rounds

Alizhan Aliakbar led from R8; +0.5-point edge over the runner-up.

Co-leaders

Aliakbar7.5Amanbek7Berden7Moldabay7Aidarbek6.5Sagatkul6

R8 · LEADER CHANGE21 Aug

Alizhan Aliakbar takes the sole lead (6.5/8).

R8 · HEAD-TO-HEAD · WINNER VS 2ND

Alizhan Aliakbar beat Dias Amanbek (White).

WIN STREAKS · 3 top finishers

Alizhan Aliakbar 3+3 wins (R1–R3, R7–R9)Dias Amanbek 5 wins (R1–R5)Erasil Berden 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Alizhan Aliakbar	*	1	½	½
2Dias Amanbek	0	*	1	1
3Erasil Berden	½	0	*	½
4Alikhan Moldabay	½	0	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Aliakbar, Alizhan	1639	KAZ	+26B	+21N	+13B	=3N	=5B	=4N	+11B	+2B	+6N	7.5	49.5	54.0	43.75	1844	+79.6
2	Amanbek, Dias	1705	KAZ	+31B	+9N	+6B	+4N	+3B	−7N	+5B	−1N	+11B	7.0	51.5	55.5	42.00	1798	+41.2
3	Berden, Erasil	1707	KAZ	+22N	+24B	+29N	=1B	−2N	+10B	=4N	+6B	+9N	7.0	48.5	52.5	38.25	1764	+25.6
4	Moldabay, Alikhan	1557	KAZ	+41N	+34B	+20N	−2B	+12N	=1B	=3B	+8N	+7B	7.0	48.0	51.0	36.75	1765	+78.4
5	Aidarbek, Nurdos	1709	KAZ	+38B	−13N	+31B	+30N	=1N	+18B	−2N	+12B	+10N	6.5	44.0	47.5	31.25	1636	-20.8
6	Kydyrbay, Margulan	1545	KAZ	+40N	+12B	−2N	+19B	+14N	+8B	+7B	−3N	−1B	6.0	49.5	53.0	31.50	1664	+47.2
7	Rahmetulla, Kambar	1595	KAZ	+17N	=10B	=43N	+22B	+24N	+2B	−6N	+18B	−4N	6.0	45.5	48.5	31.25	1591	+2.4
8	Sagatkul, Aziz	1646	KAZ	+19N	=14B	+30B	=10N	+38B	−6N	+16N	−4B	+18N	6.0	43.5	47.0	28.50	1599	-20.0
9	Zhubatqan, Miras	1506	KAZ	+39N	−2B	−19N	+41B	+26N	+43B	+13N	+14B	−3B	6.0	41.0	44.0	25.00	1488	-6.0
10	Saradin Madiyar	1456	KAZ	+47B	=7N	+11B	=8B	=20N	−3N	+25B	+15N	−5B	5.5	46.0	49.0	27.00	1621	+70.0
11	Saduakas, Zhomart	1519	KAZ	+37N	=18B	−10N	+43B	+21N	+20B	−1N	+17B	−2N	5.5	44.5	47.5	25.00	1487	-10.4
12	Amanbek, Dimash	0	KAZ	+32B	−6N	+25B	+13N	−4B	=15N	+38B	−5N	+29B	5.5	43.0	46.5	24.25	1580	0.0
13	Abdrasul, Dias	1513	KAZ	+51B	+5B	−1N	−12B	+19N	+48N	−9B	+36B	=16N	5.5	43.0	45.5	23.75	1630	+36.0
14	Batyr, Alikhan	1465	KAZ	+28B	=8N	+35B	=18N	−6B	+32N	=20B	−9N	+25B	5.5	41.0	45.0	25.00	1552	+28.4
15	Kobegenov, Alikhan	1490	KAZ	=43N	+42B	−18N	=17B	+23N	=12B	+24N	−10B	+19N	5.5	39.0	42.0	24.50	1649	+41.6
16	Saulebek, Zeyin	1640	KAZ	+33B	−30N	+26B	+34N	−18B	+47N	−8B	+20N	=13B	5.5	38.0	41.0	23.25	1537	-18.4
17	Balmaganbetov, Ernazar	0	KAZ	−7B	+47N	=21B	=15N	=25B	+46N	+30B	−11N	+26N	5.5	38.0	41.0	22.00	1528	0.0
18	Takhirov, Ruzmukhammad	0	KAZ	+25B	=11N	+15B	=14B	+16N	−5N	+29B	−7N	−8B	5.0	45.0	49.0	25.00	1576	0.0
19	Amangeldy, Asel	1404	KAZ	−8B	+28N	+9B	−6N	−13B	+39B	+35N	+29N	−15B	5.0	41.5	45.0	22.00	1413	+2.0
20	Mukhan, Dinislam	1523	KAZ	+27B	+50N	−4B	+33N	=10B	−11N	=14N	−16B	+31N	5.0	41.5	44.0	20.50	1441	-32.8
21	Maksut, Erkebulan	1450	KAZ	+54N	−1B	=17N	+42B	−11B	−25N	+50B	=23N	+32B	5.0	37.5	37.5	14.75	1468	-0.4
22	Darkhanuly, Nurzhausyn	1428	KAZ	−3B	+48N	+32B	−7N	−27B	−23N	+44N	+41B	+36N	5.0	36.5	39.5	17.00	1580	+46.8
23	Ashirbekova, Yasina	0	KAZ	+44N	−29B	−24N	+52N	−15B	+22B	=27N	=21B	+30N	5.0	35.5	37.5	18.75	1494	0.0
24	Tengebay, Nurislam	1491	KAZ	+48B	−3N	+23B	+27N	−7B	=38N	−15B	−25N	+37B	4.5	40.0	43.0	18.25	1318	-58.4
25	Talip, Nurdaulet	1473	KAZ	−18N	+40B	−12N	+51B	=17N	+21B	−10N	+24B	−14N	4.5	40.0	42.5	18.25	1531	+15.2
26	Alipbekov, Aisultan	0	KAZ	−1N	+54B	−16N	+39B	−9B	=33N	+40B	+38N	−17B	4.5	39.0	39.0	12.50	1447	0.0
27	Nurbolat, Bekdaulet	0	KAZ	−20N	+44B	+45N	−24B	+22N	−29B	=23B	−32N	+40B	4.5	34.0	37.0	17.00	1466	+20.0
28	Taskynbay, Margulan	0	KAZ	−14N	−19B	+49N	−31N	=40B	−50N	+52B	+51N	+38B	4.5	29.5	31.5	12.75	1279	0.0
29	Kydyrbay, Aslan	1555	KAZ	+49B	+23N	−3B	−38N	+33B	+27N	−18N	−19B	−12N	4.0	39.5	42.5	16.50	1297	-52.4
30	Moldabay, Islam	1465	KAZ	+52N	+16B	−8N	−5B	−43N	+37B	−17N	+35B	−23B	4.0	39.5	41.5	15.50	1529	-2.8
31	Mukhtar, Akhmad	1426	KAZ	−2N	+39B	−5N	+28B	−32N	−35B	+34N	+33N	−20B	4.0	39.0	42.5	16.00	1356	-17.6
32	Yessenbek, Aylin	1606	KAZ	−12N	+49B	−22N	+35N	+31B	−14B	−36N	+27B	−21N	4.0	37.5	40.5	15.50	1336	-84.4
33	Aidarbek, Aizere	0	KAZ	−16N	+52B	+36N	−20B	−29N	=26B	=45N	−31B	+41N	4.0	33.0	35.0	12.75	1296	0.0
34	Azamatova, Teona	1442	KAZ	+53B	−4N	+50B	−16B	−47N	−36N	−31B	+46N	+45B	4.0	32.0	32.0	8.50	1322	-28.0
35	Shaikhnuriddin, Nuriman	0	KAZ	=42N	+45B	−14N	−32B	=46B	+31N	−19B	−30N	+51B	4.0	31.5	34.0	12.50	1349	0.0
36	Ashirbek, Dinmukhamed	1575	KAZ	−50B	+51N	−33B	−48N	+42N	+34B	+32B	−13N	−22B	4.0	31.0	33.5	13.50	1562	-3.6
37	FIDE 447092238	0	—	−11B	−38N	−47B	+54N	+52B	−30N	+39N	+45B	−24N	4.0	29.0	29.0	8.50	704	0.0
38	Bertai, Ilyas	1442	KAZ	−5N	+37B	+41N	+29B	−8N	=24B	−12N	−26B	−28N	3.5	39.5	42.5	13.25	1515	+12.4
39	FIDE 447050373	0	—	−9B	−31N	+53B	−26N	+41N	−19N	−37B	=44B	+50N	3.5	32.0	32.0	7.00	1162	0.0
40	Nazarymbet, Abylay	0	KAZ	−6B	−25N	−52B	+53N	=28N	+42B	−26N	+50B	−27N	3.5	31.5	31.5	7.75	1281	-24.4
41	Kairatov, Erbol	0	KAZ	−4B	+53N	−38B	−9N	−39B	+52N	+46B	−22N	−33B	3.0	34.0	34.0	5.00	1275	0.0
42	Turmakhan, Ayzere	1485	KAZ	=35B	−15N	+46B	−21N	−36B	−40N	−51B	+49B	=44N	3.0	31.0	33.5	9.50	1331	-39.6
43	Seydakhmet, Al Mukhamed	0	KAZ	=15B	+46N	=7B	−11N	+30B	−9N	F	F	F	3.0	30.0	30.0	12.75	1543	0.0
44	Berikbayev, Nazarbeek	1597	KAZ	−23B	−27N	−48B	−46N	+49B	+53N	−22B	=39N	=42B	3.0	30.0	30.0	6.25	1163	-84.4
45	Alimkhan, Almir	0	KAZ	=46B	−35N	−27B	+49N	−48B	+51N	=33B	−37N	−34N	3.0	29.5	32.0	9.00	1224	0.0
46	Yessenbay, Zhandos	1640	KAZ	=45N	−43B	−42N	+44B	=35N	−17B	−41N	−34B	+53N	3.0	28.5	28.5	6.50	1375	-42.4
47	Umirgaliuly, Nurdaulet	0	KAZ	−10N	−17B	+37N	+50N	+34B	−16B	F	F	F	3.0	27.0	27.0	10.50	1376	0.0
48	Seidulla, Erkebulan	0	KAZ	−24N	−22B	+44N	+36B	+45N	−13B	F	F	F	3.0	25.0	25.0	10.00	1455	0.0
49	FIDE 557008060	0	—	−29N	−32N	−28B	−45B	−44N	+54B	+53B	−42N	+52B	3.0	23.5	23.5	2.00	753	0.0
50	Berikbayev, Shakhrukh	0	KAZ	+36N	−20B	−34N	−47B	=51N	+28B	−21N	−40N	−39B	2.5	32.5	35.0	9.75	1242	0.0
51	Sabit, Nurperzent	0	KAZ	−13N	−36B	+54N	−25N	=50B	−45B	+42N	−28B	−35N	2.5	31.0	31.0	4.25	1316	0.0
52	Tengebay, Daryn	0	KAZ	−30B	−33N	+40N	−23B	−37N	−41B	−28N	+53B	−49N	2.0	31.0	31.0	3.50	1476	0.0
53	FIDE 557008108	0	—	−34N	−41B	−39N	−40B	F	−44B	−49N	−52N	−46B	0.0	25.0	25.0	0.00	722	0.0
54	Abdikhan, Asylbek	0	KAZ	−21B	−26N	−51B	−37B	F	−49N	F	F	F	0.0	19.0	19.0	0.00	667	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Aliakbar, AlizhanKAZ
+79.6
7.5 pts · #3
2Moldabay, AlikhanKAZ
+78.4
7.0 pts · #5
3Saradin MadiyarKAZ
+70.0
5.5 pts · #10

Top rating losers

1Berikbayev, NazarbeekKAZ
-84.4
3.0 pts · #50
2Yessenbek, AylinKAZ
-84.4
4.0 pts · #25
3Tengebay, NurislamKAZ
-58.4
4.5 pts · #32

Biggest upsets

R8+198 Elo gap
Azamatova, Teona1442 beat Yessenbay, Zhandos1640
R2+196 Elo gap
Abdrasul, Dias1513 beat Aidarbek, Nurdos1709
R3+178 Elo gap
Darkhanuly, Nurzhausyn1428 beat Yessenbek, Aylin1606