Format
OS
Otto, Siim
🇪🇪FIDE 4536096· Male· Estonia· Born in 2009
Follow Siim OttoTrack his monthly FIDE ratings, games, tournaments and more.
Siim Otto, a 17-year-old Estonian player, is rated 1544 — his current career high. He is on a steady climb with +21 Elo over the past 12 months. 17 rated games in the past year. Recent appearances: Estonian U18 Championship 2026 and Kohtla-Jarve Open Championship 2026. Also played 4 rapid (including SC Diagonaal Rapid Series 2025-26 #5) and 3 blitz events (including SC Diagonaal Blitz Series 2025-26 #7) recently.
At junior level, he reached #17 nationally in U18.
Current rating
1544
Standard
Rpd1607·Blz1563
All-time high
1544
at best
May 2026 · age 17
May 2026 · age 17
Activity
51
games / yr avg. · ≈4/mo
17 past 12 mo · ≈1/mo
classical only
Active
classical only
Active
Signature stat
#167,707
#167,707 · players worldwide · of 216,808
Career timeline
6 entries2026
17th Estonian U18 player
at age 17 · rated 1544
May 2026
All-time peak 1544
at age 17
May 2026
Crossed 1500
at age 17
Mar 2026
Crossed 1400
at age 17
Mar 2026
Crossed 1200
at age 17
Mar 2026
First FIDE rating
1523 · at age 17
Mar 2026
Standard rating history
Last 12 months — activity & highlights
Evolution
—
Tournaments
2
13 games
Score
5/ 1338.5%
4W2D7L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Feb 2026 | 2.5/5 | #12 | 1518 | 0.0 |
Swiss | Feb 2026 | 2.5/4 | #9 | 1456 | 0.0 |
Rankings
/
Estonia
#154
out of 582 players
Europe
#108,730
in continent
World
#167,679
out of 400,000+
National ranking
Europe & World
Europe
World
Estonia
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Europe
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| 108730 | 1,544 | |
World
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| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
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