Format
SS
Sebasthiyan, S D D
🇱🇰FIDE 80880975· Male· Sri Lanka· Born in 2012
Follow S D D SebasthiyanTrack his monthly FIDE ratings, games, tournaments and more.
S D D Sebasthiyan, a 14-year-old Sri Lankan player, is rated 1606. He has slipped back 37 Elo over the past 12 months. 28 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 13 Years. Also played 3 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 1643 was reached at age 14 (Feb 2026).
At junior level, he reached #62 nationally in U14.
Current rating
1606
Standard
Rpd1546·Blz1460
All-time high
1643
−37 pts below
Feb 2026 · age 14
Feb 2026 · age 14
Activity
37
games / yr avg. · ≈3/mo
28 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#144,100
#144,100 · players worldwide · of 216,808
Career timeline
6 entries2026
62nd Sri Lankan U14 player
at age 14 · rated 1643
Feb 2026
Crossed 1600
at age 14
Feb 2026
Crossed 1500
at age 14
Feb 2026
Crossed 1400
at age 14
Feb 2026
All-time peak 1643
at age 14 · −37 from today
Feb 2026
First FIDE rating
1643 · at age 14
Feb 2026
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
—
Tournaments
3
29 games
Score
18/ 2962.1%
12W12D5L
Top 3 wins
2.[W]vsNash Rahul Hettiarachchi1,489·Sri Lanka Major Division Chess Championships 2026 - Western·R5·+13.4
Top 3 losses
1.[L]vsR A Supul Deemantha Ranasinghe1,429·Sri Lanka Major Division Chess Championships 2026 - Western·R2·-29.5
2.[L]vsAkaine Jayasekera1,507·Sri Lanka National Youth Chess Championships 2025 - Under 13 Years·R2·-27.5
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 7/10 | #48 | 1714 | +10.0 |
Open Swiss | Feb 2026 | 5/9 | #76 | 1554 | -34.8 |
Open Swiss | Jan 2026 | 6/9 | #17 | 1528 | 0.0 |
Worst Elo result: Sri Lanka Major Division Chess Championships 2026 - Western (-34.8 Elo, finished #76).
Rankings
/
Sri Lanka
#711
out of 3,705 players
Asia-Pacific
#23,107
in continent
World
#144,088
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| ... | ||
| 711 | 1,606 | |
Asia-Pacific
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| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 23107 | 1,606 | |
World
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 144088 | 1,606 | |