Format
PG
Perera, G Thinuka Geethula
🇱🇰FIDE 29903920· Male· Sri Lanka· Born in 2008
Follow G Thinuka Geethula PereraTrack his monthly FIDE ratings, games, tournaments and more.
G Thinuka Geethula Perera, a 18-year-old Sri Lankan player, is rated 1866 and sitting in the top 3% of Sri Lankan players. He is climbing fast, having gained +111 Elo over the past 12 months. 75 rated games in the past year (≈47/year long-term). Recent standard appearances include Battle of the Kings International Rated Team Chess Championship 2026, Sri Lanka National Youth Chess Championships 2026 - Under 18 Years, and Sri Lanka National Youth Chess Championships 2025 - Under 17 Years. Also played 2 rapid (including 2nd Chronicles of Checkmate International Event 2026 - Rapid) and 4 blitz events (including Queenstar Open International Rated Blitz Chess Championship 2025) recently. His peak of 1921 was reached at age 17 (Sep 2025, Sri Lankan #54 at the time).
At junior level, he reached #7, #5, #36, #20 and #14 nationally in U18, U16, U14, U12 and U10.
Current rating
1866
Standard
Rpd1731·Blz1890
All-time high
1921
−55 pts below
Sep 2025 · age 17
Sep 2025 · age 17
Activity
55
games / yr avg. · ≈5/mo
48 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
Top 3%
#107 · Sri Lankan players · of 3,148
Career timeline
12 entries2025
Peak Sri Lankan rank: #54
at age 17 · rated 1921
Sep 2025
7th Sri Lankan U18 player
at age 17 · rated 1921
Sep 2025
All-time peak 1921
at age 17 · −55 from today
Sep 2025
Crossed 1800
at age 17
Jul 2025
2024
5th Sri Lankan U16 player
at age 16 · rated 1773
Mar 2024
2023
Best 12-month gain (+382 Elo)
1199 → 1581
Jun 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+13
1853 → 1866
Tournaments
7
51 games
Score
32.5/ 5163.7%
25W15D11L
Top 3 wins
3.[W]vsK E Dineth Sandaruwan1,834·Sri Lanka National Youth Chess Championships 2026 - Under 18 Years·R4·+18.2
Top 3 losses
2.[L]vsK P L Liyanage1,858·Sri Lanka National Youth Chess Championships 2025 - Under 17 Years·R5·-20.5
3.[L]vsK P L Liyanage1,858·Sri Lanka National Youth Chess Championships 2026 - Under 18 Years·R6·-20.5
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 4/5 | #20 | 1843 | +0.8 |
Round-Robin | Jan 2026 | 2.5/7 | #7 | 1815 | -13.2 |
Open Swiss | Jan 2026 | 4.5/7 | #2 | 1922 | +33.2 |
Open Swiss | Nov 2025 | 5.5/7 | #40 | 1862 | -47.2 |
Team | Oct 2025 | 2/7 | #55 | 1881 | -29.2 |
Open Swiss | Aug 2025 | 7.5/9 | #21 | 2019 | +28.4 |
Open Swiss | Aug 2025 | 6.5/6 | #15 | 2431 | +40.8 |
Most-Played Opponents
vsS D Nadev Insara
🇱🇰SRI·2024
+3 −2 =4
9 games·last met Jan 2026
View head-to-head →
vsYonal Sumanathilake
🇱🇰SRI·1955
+1 −4 =3
8 games·last met Jan 2025
View head-to-head →
vsB Jayod Yasindu Rashmika Perera
🇱🇰SRI·1943
+1 −0 =6
7 games·last met Jan 2026
View head-to-head →
vsK P L Liyanage
🇱🇰SRI·1917
+0 −4 =1
5 games·last met Jan 2026
View head-to-head →
vsSethun Neththaru Manuwaruna
🇱🇰SRI·1897
+1 −2 =2
5 games·last met Jan 2026
View head-to-head →
Rankings
/
Sri Lanka
#107
out of 3,598 players
Asia-Pacific
#6,746
in continent
World
#56,930
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| 107 | 1,866 | |
Asia-Pacific
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| 6746 | 1,866 | |
World
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| 56930 | 1,866 | |