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Rathnayake, R M S O

🇱🇰

FIDEFIDE 80862314· Male· Sri Lanka· Born in 2011

Follow R M S O RathnayakeTrack his monthly FIDE ratings, games, tournaments and more.

R M S O Rathnayake, a 15-year-old Sri Lankan player, is rated 1597. He has fluctuated between 1597 and 1643 over the past 2 years. 17 rated games in the past year (≈20/year long-term). Recent standard appearances include Sri Lanka Major Division Chess Championships 2026 - Uwa, Sri Lanka National Youth Chess Championships 2025 - Under 15 Years, and Kandy Open International Chess Championship 2025. His peak of 1643 was reached at age 15 (Jan 2026).

At junior level, he reached #83 and #36 nationally in U16 and U14.

Current rating

1597

Standard

Rpd·Blz

All-time high

1643

46 pts below
Jan 2026 · age 15

Activity

18

games / yr avg. · ≈2/mo

17 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#147,546

#147,546 · players worldwide · of 216,808

Career timeline

7 entries
2026
83rd Sri Lankan U16 player
at age 15 · rated 1643
Jan 2026
All-time peak 1643
at age 15 · −46 from today
Jan 2026
2025
36th Sri Lankan U14 player
at age 14 · rated 1623
Jan 2025
Crossed 1600
at age 14
Jan 2025
Crossed 1500
at age 14
Jan 2025
Crossed 1400
at age 14
Jan 2025

Standard rating history

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
Open Swiss
Feb 20265/4#112283-31.6
Open Swiss
Jan 20264.5/8#521622-10.8
Open Swiss
Nov 20254/5#1101871+15.6
Worst Elo result: Sri Lanka Major Division Chess Championships 2026 - Uwa (-31.6 Elo, finished #11).

Rankings

/
Sri Lanka
#777
out of 3,705 players
Asia-Pacific
#24,135
in continent
World
#147,533
out of 400,000+

National ranking

Europe & World

Europe
World
Sri Lanka
1
🇱🇰Liyanage, Ranindu DilshanFollow Ranindu Dilshan LiyanageTrack their monthly FIDE ratings, games, tournaments and more.
2,429
2
🇱🇰De Silva, L M S TFollow L M S T De SilvaTrack their monthly FIDE ratings, games, tournaments and more.
2,407
3
🇱🇰Gunawardhana, Devindya OshiniFollow Devindya Oshini GunawardhanaTrack her monthly FIDE ratings, games, tournaments and more.
2,340
3
🇱🇰Thilakarathne, G M HFollow G M H ThilakarathneTrack their monthly FIDE ratings, games, tournaments and more.
2,340
5
🇱🇰Russell, M K AFollow M K A RussellTrack their monthly FIDE ratings, games, tournaments and more.
2,195
6
🇱🇰Induwara, T H D ThisarinduFollow T H D Thisarindu InduwaraTrack their monthly FIDE ratings, games, tournaments and more.
2,180
7
🇱🇰Sivathanujan, SFollow S SivathanujanTrack their monthly FIDE ratings, games, tournaments and more.
2,162
8
🇱🇰Ovitigala, Chenitha MithviduFollow Chenitha Mithvidu OvitigalaTrack their monthly FIDE ratings, games, tournaments and more.
2,127
9
🇱🇰Liyanage, Pesandu RashmithaFollow Pesandu Rashmitha LiyanageTrack their monthly FIDE ratings, games, tournaments and more.
2,126
10
🇱🇰Doluweera, Minul SanjulaFollow Minul Sanjula DoluweeraTrack their monthly FIDE ratings, games, tournaments and more.
2,113
...
777🇱🇰Rathnayake, R M S O1,597
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
2
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
3
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,751
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.
2,733
8
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
9
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
10
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,729
...
24135🇱🇰Rathnayake, R M S O1,597
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
147533🇱🇰Rathnayake, R M S O1,597