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Teo, Kok Siong

FM🇸🇬

FIDEFIDE 5800056· Male· Singapore· Born in 1960

Follow Kok Siong TeoTrack his monthly FIDE ratings, games, tournaments and more.

Kok Siong Teo, a 66-year-old FIDE Master, is rated 2127 and ranked 17th among SGP players, and in the top 6% worldwide. He has slipped back 33 Elo over the past 12 months. 11 rated games in the past year (≈4/year long-term). Recent appearance: World Senior Chess Championships 2025 - Over 65. He had 4 career breaks: 20 months (2002–2004), 145 months (2005–2017), 35 months (2019–2022, COVID-19 included) and 35 months (2022–2025). His peak of 2313 was reached at age 41 (Oct 2001); he also reached #7 nationally in Jul 2003.

Competes for Singapore since Sep 2016. Awarded FM in 2001 (age 41).

Current rating

2127

Standard

Rpd2202·Blz2091

All-time high

2313

−186 pts below
Oct 2001 · age 41

Activity

4

games / yr avg.

11 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#17

#17 · SGP players · of 464

Career timeline

20 entries
2026
1st 65-70 player nationally
at age 66 · rated 2127
May 2026
2023
1st 60-65 player nationally
at age 63 · rated 2160
Oct 2023
2022
Inactive for 35 months
paused at 2160 → returned at 2127
Dec 2022
2020
Best 12-month gain (+38 Elo)
2104 → 2142
Oct 2020
2019
Inactive for 35 months
paused at 2142 → returned at 2160
Dec 2019
2017
1st 55-60 player nationally
at age 57 · rated 2213
Dec 2017

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19

Activity & highlights

Top opponent
vs Boris Tsynman 2,008
World Senior Chess Championships 2025 - Over 65 · Oct 2025 · +6.7 Elo
Evolution
-33
2160 → 2127
Tournaments
1
11 games
Score
6/ 1154.5%
4W4D3L

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
World Senior Chess Championships 2025 - Over 65
Open Swiss
Oct 20256/11#892042-32.6
Worst Elo result: World Senior Chess Championships 2025 - Over 65 (-32.6 Elo, finished #89).

Rankings

/
Singapore
#17
out of 1,166 players
Asia-Pacific
#1,863
in continent
World
#13,044
out of 400,000+

National ranking

Europe & World

Europe
World
Singapore
1
🇸🇬Tin, JingyaoFollow Jingyao TinTrack their monthly FIDE ratings, games, tournaments and more.
2,589
2
🇸🇬Siddharth, JagadeeshFollow Jagadeesh SiddharthTrack their monthly FIDE ratings, games, tournaments and more.
2,513
3
🇸🇬Toh, TerryFollow Terry TohTrack their monthly FIDE ratings, games, tournaments and more.
2,390
4
🇸🇬Goh, Zi HanFollow Zi Han GohTrack their monthly FIDE ratings, games, tournaments and more.
2,383
5
🇸🇬Wong, Zhenyong JaydenFollow Zhenyong Jayden WongTrack their monthly FIDE ratings, games, tournaments and more.
2,371
6
🇸🇬Liu, XiangyiFollow Xiangyi LiuTrack their monthly FIDE ratings, games, tournaments and more.
2,353
7
🇸🇬Villamayor, BuenaventuraFollow Buenaventura VillamayorTrack their monthly FIDE ratings, games, tournaments and more.
2,280
8
🇸🇬Ashwath KaushikFollow Ashwath KaushikTrack their monthly FIDE ratings, games, tournaments and more.
2,266
9
🇸🇬Paciencia, EnriqueFollow Enrique PacienciaTrack their monthly FIDE ratings, games, tournaments and more.
2,259
10
🇸🇬Tan, Yi Rui RayFollow Yi Rui Ray TanTrack their monthly FIDE ratings, games, tournaments and more.
2,247
...
17🇸🇬Teo, Kok Siong2,127
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
1
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
3
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
4
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,735
8
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,733
9
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
10
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
...
1863🇸🇬Teo, Kok Siong2,127
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
13044🇸🇬Teo, Kok Siong2,127