Format
SS
Sebasthiyan, S D D
🇱🇰FIDE 29969280· Male· Sri Lanka· Born in 2010
Follow S D D SebasthiyanTrack his monthly FIDE ratings, games, tournaments and more.
S D D Sebasthiyan, a 16-year-old Sri Lankan player, is rated 1485. He plays occasionally (8 games in the last 12 months). Recent appearance: Queenstar Open International Rated Chess Championship 2025. His peak of 1528 was reached at age 15 (Dec 2025).
Current rating
1485
Standard
Rpd—·Blz—
All-time high
1528
−43 pts below
Dec 2025 · age 15
Dec 2025 · age 15
Activity
11
games / yr avg. · ≈1/mo
8 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#190,251
#190,251 · players worldwide · of 216,808
Career timeline
6 entries2025
Best 12-month gain (+41 Elo)
1487 → 1528
Dec 2025
Crossed 1500
at age 15
Dec 2025
All-time peak 1528
at age 15 · −43 from today
Dec 2025
Crossed 1400
at age 15
Sep 2025
Crossed 1200
at age 15
Sep 2025
First FIDE rating
1487 · at age 15
Sep 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-2
1487 → 1485
Tournaments
1
10 games
Score
5.5/ 1055.0%
4W3D3L
Top 2 wins
1.[W]vsOkitha Vinmeth Jayawa Rathnayake1,444·Queenstar Open International Rated Chess Championship 2025·R1·+17.5
2.[W]vsNitharshan Shangeeth1,416·Queenstar Open International Rated Chess Championship 2025·R6·+16.0
Top 3 losses
1.[L]vsPraneeth Pushpakanthan1,410·Queenstar Open International Rated Chess Championship 2025·R3·-24.4
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 5.5/8 | #145 | 1409 | 0.0 |
Rankings
/
Sri Lanka
#1,922
out of 3,705 players
Asia-Pacific
#39,707
in continent
World
#190,171
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| ... | ||
| 1922 | 1,485 | |
Asia-Pacific
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| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 39707 | 1,485 | |
World
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| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 190171 | 1,485 | |