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. 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
33
games / yr avg. · ≈3/mo
36 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#178,971
#178,971 · players worldwide · of 216,808
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
Last 12 months — activity & highlights
Top opponent
Evolution
—
Tournaments
7
51 games
Score
24.5/ 5148.0%
16W17D18L
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
7 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 |
Worst Elo result: Sri Lanka National Youth Chess Championships 2025 - Under 15 Years (-44.8 Elo, finished #159).
Rankings
/
Sri Lanka
#1,494
out of 3,705 players
Asia-Pacific
#34,936
in continent
World
#178,927
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| ... | ||
| 1494 | 1,515 | |
Asia-Pacific
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| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 3 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 34936 | 1,515 | |
World
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 178927 | 1,515 | |