Format
CC
Chua, Chee Sian Sebastien
🇲🇾FIDE 5727421· Male· Malaysia· Born in 2003
Follow Chee Sian Sebastien ChuaTrack his monthly FIDE ratings, games, tournaments and more.
Chee Sian Sebastien Chua, a 23-year-old Malaysian player, is rated 2087 and ranked 24th among Malaysian players, and in the top 8% worldwide. He is on a steady climb with +74 Elo over the past 12 months. 51 rated games in the past year. Recent standard appearances include Muswell Hill FIDE Standard - 14 April 2026, Muswell Hill FIDE Congress 7-8 April 2026, and Southall FIDE Congress - 28, 29 March 2026 - U2400. Also played 8 rapid events (including Golders Green FIDE Rapid October 2025 - Open) recently. His peak of 2123 was reached at age 19 (Feb 2022, Malaysian #6 at the time).
At junior level, he reached #3, #8, #11 and #26 nationally in U20, U18, U16 and U14.
Current rating
2087
Standard
Rpd1960·Blz1904
All-time high
2123
−36 pts below
Feb 2022 · age 19
Feb 2022 · age 19
Activity
70
games / yr avg. · ≈6/mo
51 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#24
#24 · Malaysian players · of 1,335
Career timeline
17 entries2025
Re-crossed 2000
at age 22
Oct 2025
500 career games
at age 22
Oct 2025
2024
Re-crossed 2000
at age 21
Nov 2024
Re-crossed 2000
at age 21
Apr 2024
2022
3rd Malaysian U20 player
at age 19 · rated 2123
Apr 2022
Peak Malaysian rank: #6
at age 19 · rated 2123
Feb 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+74
2013 → 2087
Tournaments
13
56 games
Score
35/ 5662.5%
32W12D12L
Top 3 wins
Top 3 losses
2.[L]vsAmir Muqqri Mohd Saprin1,799·4th Chess Hub Double Weekends Open Classical Tournament·R5·-15.2
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2/3 | #17 | 2081 | 0.0 |
Swiss | Apr 2026 | 2/2 | #1 | 2615 | +9.2 |
Swiss | Apr 2026 | 3.5/4 | #2 | 2192 | +13.0 |
Swiss | Mar 2026 | 2/2 | #8 | 2615 | +8.2 |
Swiss | Mar 2026 | 3.5/4 | #2 | 2251 | +15.4 |
Swiss | Feb 2026 | 0/2 | #42 | 1138 | -25.4 |
Open Swiss | Jan 2026 | 3/4 | #14 | 2400 | +23.6 |
Team | Jan 2026 | 0.5/2 | #48 | 1833 | -10.8 |
Open Swiss | Dec 2025 | 4/5 | #4 | 2139 | +5.4 |
Swiss | Dec 2025 | 3/4 | #14 | 2185 | +18.4 |
Worst Elo result: University of Warwick 1st Congress BCC Qualifier - Open (-25.4 Elo, finished #42).
Most-Played Opponents
vsJulian D Llewellyn
🇬🇧ENG·1832
+8 −0 =0
8 games·last met Apr 2026
View head-to-head →
vsKaushal Khandhar
🇲🇾MAS·2016
+3 −1 =1
5 games·last met Sep 2025
View head-to-head →
vsAhmad Muzzaffar
🇲🇾MAS·1683
+2 −0 =3
5 games·last met Jul 2023
View head-to-head →
vsJun Fung Isaac Ng
🇲🇾MAS·2070
+1 −3 =1
5 games·last met Jun 2019
View head-to-head →
vsErn Jie Anderson AngFM
🇲🇾MAS·2309
+2 −2 =1
5 games·last met Dec 2018
View head-to-head →
Rankings
/
Malaysia
#24
out of 2,302 players
Asia-Pacific
#2,292
in continent
World
#16,661
out of 400,000+
National ranking
Europe & World
Europe
World
Malaysia
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Asia-Pacific
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World
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