4th Chess Hub U1800 Classical Tournament

Open SwissStandard

50 players participated in this 7-round tournament, held from 01 Nov 2025 to 02 Nov 2025 in Ampang Selangor, Malaysia. 3 federations represented. Top 10 Elo average was 1729, and top seed was Ababil (🇮🇩 INA, 1768).

Jun Ye Siew (🇲🇾 MAS, 1625) won with 6.5/7, ahead of Hooi Chin See (5.5) and Ree Yang Shen (5.5). Siew took the lead from round 4.

The biggest upset came in round 4: Shanvatana Vijayan (1449) beat Ababil (1768), a +319-point gap.

Location

🇲🇾Ampang Selangor, Malaysia

Dates

01 Nov 2025 → 02 Nov 2025

Time control

Standard: 30 minutes for game with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇮🇩Ababil1768

Avg top 10

1,729

Participants

Federations · 3 represented

🇲🇾Malaysia×40

🇮🇩Indonesia×2

🇯🇵Japan×1

Top 3

🥇
Jun Ye Siew
🇲🇾MAS·1625
6.5pts·2082perf+118.0
🥈
Hooi Chin See
🇲🇾MAS·1757
5.5pts·1848perf+14.2
🥉
Ree Yang Shen
🇲🇾MAS·1750
5.5pts·1798perf+8.0

How it unfolded

Top 6 · 7 rounds

Jun Ye Siew led from R4; +1.0-point edge over the runner-up.

Co-leaders

Siew6.5See5.5Shen5.5Roslan5.5Yap5Yeoh5

R4–R7 · LEAD HELD

Jun Ye Siew never relinquished the lead after R4; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Jun Ye Siew beat Hooi Chin See (White).

WIN STREAKS · 3 top finishers

Jun Ye Siew 6 wins (R1–R6)Hooi Chin See 3 wins (R1–R3)Ree Yang Shen 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jun Ye Siew	*	1	½	—
2Hooi Chin See	0	*	—	1
3Ree Yang Shen	½	—	*	—
4Iman Izzuddin Roslan	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Siew, Jun Ye	1625	MAS	+28B	+21N	+16B	+5N	+2B	+6N	=3B	6.5	29.0	32.0	29.25	2082	+118.0
2	See, Hooi Chin	1757	MAS	+19N	+20B	+4N	=6B	−1N	+9B	+10N	5.5	30.0	34.0	25.00	1848	+14.2
3	Shen, Ree Yang	1750	MAS	+33B	−39N	+29B	+16N	+18B	+11B	=1N	5.5	25.0	27.5	21.75	1798	+8.0
4	Roslan, Iman Izzuddin	1613	MAS	+42B	+29N	−2B	+30N	+28B	+5N	=6B	5.5	24.5	26.5	18.50	1782	+35.6
5	Yap, Ray Jin	1753	MAS	+32N	+22B	+34N	−1B	+12N	−4B	+20N	5.0	27.5	30.5	18.50	1733	-16.4
6	Yeoh, Yuan Hao Jovian	1705	MAS	+40B	+38N	+39B	=2N	+9B	−1B	=4N	5.0	27.5	30.0	18.00	1758	+18.8
7	Teoh, Je Hern	1701	MAS	+49N	=27B	−17N	+13B	+19N	=8B	+22N	5.0	24.0	25.0	17.25	1656	-11.2
8	Vijayan, Shanvatana	1449	MAS	+24B	+12N	=9B	+17B	−11N	=7N	=14B	4.5	27.0	30.5	19.00	1807	+98.4
9	Yang, Hong Jie	1675	MAS	+30N	+18B	=8N	+27B	−6N	−2N	+25B	4.5	25.5	28.5	15.75	1662	-3.2
10	Ng, Jing Yew	1623	MAS	−13N	+35B	=19N	+32B	+25N	+17B	−2B	4.5	24.5	27.5	15.50	1755	+34.8
11	Teh, Eu An Ian	1753	MAS	−29B	+42N	+21B	+39N	+8B	−3N	=12B	4.5	24.0	26.0	15.25	1637	-16.8
12	Gokita, Kensei	1604	JPN	+35N	−8B	+47N	+31B	−5B	+21N	=11N	4.5	24.0	25.0	13.25	1568	-9.6
13	Jahanathan, Rutiaran	0	MAS	+10B	−34B	+22N	−7N	+38B	=24N	+27B	4.5	23.0	26.0	16.25	1653	0.0
14	Chua, Kang Zhuang	1697	MAS	+47B	−16N	+33B	−18N	+23B	+27N	=8N	4.5	22.5	23.5	13.25	1582	-34.0
15	Mohd Shahrul Annuar, Muhd Aariz Daniel	1526	MAS	=17N	+31B	−27N	−25B	+30B	+40N	+24B	4.5	20.0	22.5	14.00	1601	+20.8
16	Anbalagan, Kishendren	1544	MAS	+43N	+14B	−1N	−3B	−24B	+37N	+33B	4.0	26.0	28.0	12.50	1583	+8.8
17	Ababil	1768	INA	=15B	+26N	+7B	−8N	=27B	−10N	+29B	4.0	25.0	28.0	15.25	1571	-59.2
18	Mohd Faizal, Muhd Fateh	1530	MAS	+41B	−9N	+24B	+14B	−3N	−20B	+31N	4.0	25.0	27.0	13.00	1611	+19.6
19	Siva, Tanujaa	1506	MAS	−2B	+46N	=10B	+26N	−7B	=39N	+28B	4.0	24.0	25.0	11.00	1469	-8.0
20	Tee, Yuan Khai Eamonn	1560	MAS	+46B	−2N	−28B	+36N	+29B	+18N	−5B	4.0	23.5	24.5	11.00	1642	+16.4
21	Chandramogan, Harun Yiniyan	1530	MAS	+48N	−1B	−11N	+43B	+34N	−12B	+30N	4.0	23.5	24.5	9.00	1454	-7.8
22	Por, Yan Bin Edvard	1545	MAS	+36B	−5N	−13B	+44N	+41B	+28N	−7B	4.0	22.5	24.5	10.00	946	-19.2
23	Tee, Yuan Zhi Matthias	1533	MAS	−31N	+44B	−30N	+35B	−14N	+45B	+32N	4.0	18.5	20.5	10.00	1586	+8.4
24	Lee, Jun Hoong	1733	MAS	−8N	+25B	−18N	+33B	+16N	=13B	−15N	3.5	25.0	28.0	12.75	1522	-64.8
25	Abdullah Hidayat, Uwaiz Aamir	1530	MAS	=26B	−24N	+37B	+15N	−10B	+31B	−9N	3.5	23.5	26.5	12.25	1444	-16.0
26	Rathakrishnan, Kaaviya	0	MAS	=25N	−17B	+49N	−19B	=32N	=36B	+39B	3.5	20.0	21.0	8.25	1496	0.0
27	Shu, Jun Hao Eloysius	1543	MAS	+37B	=7N	+15B	−9N	=17N	−14B	−13N	3.0	27.0	30.0	12.00	1600	+11.2
28	Azman, Afifah	0	MAS	−1N	+48B	+20N	+34B	−4N	−22B	−19N	3.0	27.0	28.0	8.00	1451	0.0
29	Ramli, Mohd Eizuddin	1485	MAS	+11N	−4B	−3N	+37B	−20N	+35B	−17N	3.0	26.5	29.5	10.50	1449	-9.6
30	Almira Raissa Pratita	0	INA	−9B	+41N	+23B	−4B	−15N	+38N	−21B	3.0	25.5	27.5	9.00	1438	0.0
31	Ng, Zhong Wen	0	MAS	+23B	−15N	+38B	−12N	+39B	−25N	−18B	3.0	23.5	26.0	9.50	1490	0.0
32	Siva, Kavinesh	1471	MAS	−5B	=36N	+40B	−10N	=26B	+41N	−23B	3.0	22.5	24.5	7.75	1393	-18.4
33	Mohanarajah, Kaven	1469	MAS	−3N	+45B	−14N	−24N	+46B	+34B	−16N	3.0	22.5	23.5	6.00	1425	-10.8
34	Vijayan, Logitan	1570	MAS	+44B	+13N	−5B	−28N	−21B	−33N	+40B	3.0	22.0	24.0	9.00	1361	-50.4
35	Koh, Wei Jie	0	MAS	−12B	−10N	+46B	−23N	+43B	−29N	+41B	3.0	20.0	21.0	5.00	755	0.0
36	Mohd Imran, Muhd Irfan Zafri	0	MAS	−22N	=32B	+50N	−20B	−40B	=26N	+48B	3.0	18.0	18.5	4.75	1179	0.0
37	Mohd Shahrul Annuar, Nur Aara Daniel	0	MAS	−27N	+49B	−25N	−29N	+44B	−16B	+42N	3.0	17.5	18.5	5.00	727	0.0
38	Siva, Dhivenesh	1531	MAS	+50N	−6B	−31N	+47B	−13N	−30B	+46N	3.0	17.5	18.0	2.50	914	-10.4
39	Kumanan, Shiv Sarves Manan	1565	MAS	+45N	+3B	−6N	−11B	−31N	=19B	−26N	2.5	25.5	27.5	9.50	1595	+4.4
40	Rathakrishnan, Ilanchezhliyan	1447	MAS	−6N	=50B	−32N	+42B	+36N	−15B	−34N	2.5	20.5	21.0	5.25	776	-49.2
41	FIDE 35897686	0	—	−18N	−30B	+45N	+50B	−22N	−32B	−35N	2.0	19.0	19.5	2.50	717	0.0
42	FIDE 35897899	0	—	−4N	−11B	−43N	−40N	+49B	+48N	−37B	2.0	18.5	19.5	2.00	797	0.0
43	Mohd Imran, Nur Alisha Qaisara	0	MAS	−16B	−47N	+42B	−21N	−35N	+44B	−45N	2.0	17.0	18.0	4.00	737	0.0
44	Koh, Zhe Jie Joshua	0	MAS	−34N	−23N	+48B	−22B	−37N	−43N	+50B	2.0	17.0	17.5	1.50	750	0.0
45	FIDE 35897678	0	—	−39B	−33N	−41B	+48N	F	−23N	+43B	2.0	14.5	15.5	3.00	713	0.0
46	Lee, Jun Shen	0	MAS	−20N	−19B	−35N	+49B	−33N	F	−38B	1.0	18.0	19.0	1.00	717	0.0
47	FIDE 5728037	0	—	−14N	+43B	−12B	−38N	F	F	F	1.0	17.0	18.0	2.00	812	0.0
48	FIDE 35892170	0	—	−21B	−28N	−44N	−45B	+50N	−42B	−36N	1.0	16.0	16.5	0.50	730	0.0
49	FIDE 35876824	0	—	−7B	−37N	−26B	−46N	−42N	+50B	F	1.0	15.5	16.0	0.50	901	0.0
50	FIDE 35897023	0	—	−38B	=40N	−36B	−41N	−48B	−49N	−44N	0.5	13.5	14.5	1.25	1285	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Siew, Jun YeMAS
+118.0
6.5 pts · #3
2Vijayan, ShanvatanaMAS
+98.4
4.5 pts · #6
3Roslan, Iman IzzuddinMAS
+35.6
5.5 pts · #16

Top rating losers

1Lee, Jun HoongMAS
-64.8
3.5 pts · #12
2AbabilINA
-59.2
4.0 pts · #13
3Vijayan, LogitanMAS
-50.4
3.0 pts · #32

Biggest upsets

R4+319 Elo gap
Vijayan, Shanvatana1449 beat Ababil1768
R1+284 Elo gap
Vijayan, Shanvatana1449 beat Lee, Jun Hoong1733
R1+268 Elo gap
Ramli, Mohd Eizuddin1485 beat Teh, Eu An Ian1753