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Choong, Liong-On Mark

CM🇸🇬

FIDEFIDE 5806410· Male· Singapore· Born in 1947

Follow Liong-On Mark ChoongTrack his monthly FIDE ratings, games, tournaments and more.

Liong-On Mark Choong, a 79-year-old Candidate Master, is rated 1857. He has held steady between 1850 and 1900 for 2 years. 24 rated games in the past year (≈20/year long-term). Recent appearance: World Senior Chess Championships 2025 - Over 65. He had 2 career breaks: 26 months (2020–2022, COVID-19 included) and 15 months (2023–2025). His peak of 1973 was reached at age 65 (Jan 2012); he also reached #23 nationally in Mar 2012.

Competes for Singapore since Sep 2016. Awarded CM in 2013 (age 66).

Current rating

1857

Standard

Rpd1948·Blz1966

All-time high

1973

−116 pts below
Jan 2012 · age 65

Activity

21

games / yr avg. · ≈2/mo

24 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#59,454

#59,454 · players worldwide · of 218,279

Career timeline

16 entries
2023
Inactive for 15 months
paused at 1801 → returned at 1871
Dec 2023
1st 75-80 player nationally
at age 76 · rated 1884
Jul 2023
2020
Inactive for 26 months
paused at 1913 → returned at 1905
Apr 2020
2018
1st 70-75 player nationally
at age 71 · rated 1932
Nov 2018
2016
Switched federation: SIN → SGP
at age 69
Sep 2016
2015
100 career games
at age 68
Dec 2015

Standard rating history

Activity & highlights

Top opponent
vs Riccardo Fontanesi 1,744
World Senior Chess Championships 2025 - Over 65 · Oct 2025 · +6.4 Elo
Evolution
-25
1882 → 1857
Tournaments
1
17 games
Score
4.5/ 1726.5%
8W1D8L

Last 12 months — tournaments

1 event
EventDateScoreRankPerfΔ Elo
World Senior Chess Championships 2025 - Over 65
Open Swiss
Oct 20254.5/10#1541865-6.6

Rankings

/
Singapore
#63
out of 1,166 players
Asia-Pacific
#7,080
in continent
World
#59,453
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
...
63🇸🇬Choong, Liong-On Mark1,857
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
...
7080🇸🇬Choong, Liong-On Mark1,857
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
...
59453🇸🇬Choong, Liong-On Mark1,857