Format
ST
Sebastijan, Tonko
🇭🇷FIDE 14599775· Male· Croatia· Born in 2011
Follow Tonko SebastijanTrack his monthly FIDE ratings, games, tournaments and more.
Tonko Sebastijan, a 15-year-old Croatian player, is rated 1644 — just 1 short of his peak of 1645 (Jan 2026, age 15). He is on a steady climb with +38 Elo over the past 12 months. 13 rated games in the past year (≈14/year long-term). Recent standard appearances include S: 3. OTVORENI MEDJUNARODNI SAHOVSKI TURNIR DUBROVNIK ADVENT 2025, S: Standard Ljeto 2025 Dubrovnik, and S: Otvoreno kadetsko prvenstvo Dubrovnika 2025. Also played 7 rapid (including R: 16. medjunarodni rapid turnir Open Dubrovnik 2026) and 7 blitz events (including B: Brzopotezni turnir Dan pobjede i domovinske zahvalnosti, Dan hrvatskih branitelja Dubrovnik 2025) recently.
At junior level, he reached #62 and #44 nationally in U16 and U14.
Current rating
1644
Standard
Rpd1799·Blz1684
All-time high
1645
−1 pts below
Jan 2026 · age 15
Jan 2026 · age 15
Activity
14
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#129,909
#129,909 · players worldwide · of 216,808
Career timeline
8 entries2026
62nd Croatian U16 player
at age 15 · rated 1645
Jan 2026
All-time peak 1645
at age 15 · −1 from today
Jan 2026
2025
44th Croatian U14 player
at age 14 · rated 1606
Apr 2025
Crossed 1600
at age 14
Apr 2025
Best 12-month gain (+366 Elo)
1184 → 1550
Jan 2025
2024
Crossed 1500
at age 13
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+34
1610 → 1644
Tournaments
3
21 games
Score
12.5/ 2159.5%
9W7D5L
Top 3 wins
2.[D]vsMarko Sokolic1,924·S: 3. OTVORENI MEDJUNARODNI SAHOVSKI TURNIR DUBROVNIK ADVENT 2025·R3·+13.3
Top 3 losses
3.[L]vsSime Lovrincevic1,775·S: 3. OTVORENI MEDJUNARODNI SAHOVSKI TURNIR DUBROVNIK ADVENT 2025·R7·-12.8
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 3/6 | #65 | 1844 | +23.6 |
Swiss | Jun 2025 | 4.5/5 | #5 | 2032 | +10.4 |
Swiss | May 2025 | 5/2 | #6 | 2444 | +4.0 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Croatia
#1,897
out of 2,905 players
Europe
#88,945
in continent
World
#129,903
out of 400,000+
National ranking
Europe & World
Europe
World
Croatia
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Europe
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World
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