Format
PO
Perera, O Sithija Wasula
🇱🇰FIDE 29950791· Male· Sri Lanka· Born in 2011
Follow O Sithija Wasula PereraTrack his monthly FIDE ratings, games, tournaments and more.
O Sithija Wasula Perera, a 15-year-old Sri Lankan player, is rated 1515. He is rising rapidly, having gained +96 Elo over the past 12 months. 36 rated games in the past year (≈33/year long-term). Recent standard appearances include 2nd Chronicles of Checkmate International Event 2026, Sri Lanka Major Division Chess Championships 2026 - Western, and Sri Lanka National Youth Chess Championships 2025 - Under 15 Years. Also played 3 rapid (including Sri Lanka National Rapid Chess Championship 2025) and 7 blitz events (including Queenstar Open International Rated Blitz Chess Championship 2025) recently. His peak of 1562 was reached at age 14 (Dec 2025).
Current rating
1515
Standard
Rpd1492·Blz1496
All-time high
1562
−47 pts below
Dec 2025 · age 14
Dec 2025 · age 14
Activity
31
games / yr avg. · ≈3/mo
36 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#179,864
#179,864 · players worldwide · of 218,279
Career timeline
7 entries2026
Re-crossed 1500
at age 15
Apr 2026
2025
Best 12-month gain (+143 Elo)
1419 → 1562
Dec 2025
Crossed 1500
at age 14
Dec 2025
All-time peak 1562
at age 14 · −47 from today
Dec 2025
Crossed 1400
at age 14
Jul 2025
Crossed 1200
at age 14
Jul 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+96
1419 → 1515
Tournaments
6
41 games
Score
19.5/ 4147.6%
13W13D15L
Top 3 wins
1.[W]vsKosala Sandeepa Chamikara AmarathungeCM1,988·2nd Chronicles of Checkmate International Event 2026·R4·+38.0
Top 3 losses
1.[L]vsK V Budmina Jithum1,446·Sri Lanka National Youth Chess Championships 2025 - Under 15 Years·R4·-23.7
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 6/7 | #132 | 2012 | +54.0 |
Open Swiss | Feb 2026 | 4/8 | #161 | 1524 | -25.6 |
Open Swiss | Jan 2026 | 3/6 | #159 | 1543 | -44.8 |
Open Swiss | Oct 2025 | 3.5/7 | #77 | 1456 | 0.0 |
Open Swiss | Sep 2025 | 0/1 | #167 | 737 | 0.0 |
Open Swiss | Aug 2025 | 3/3 | #35 | 2280 | -28.0 |
Worst Elo result: Sri Lanka National Youth Chess Championships 2025 - Under 15 Years (-44.8 Elo, finished #159).
Rankings
/
Sri Lanka
#1,435
out of 3,598 players
Asia-Pacific
#35,071
in continent
World
#179,822
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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Asia-Pacific
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World
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