Format
KA
Kosmrlj, Aleksej
🇸🇮FIDE 14659689· Male· Slovenia· Born in 2013
Follow Aleksej KosmrljTrack his monthly FIDE ratings, games, tournaments and more.
Aleksej Kosmrlj, a 13-year-old player, is rated 1508. He is on a steady climb with +29 Elo over the past 12 months. 22 rated games in the past year (≈20/year long-term). Recent standard appearances include 35. posamicno DP v standardnem sahu za clane, clanice, veterane, veteranke ter mladince in mladinke za leto 2025, European Youth Team Chess Championship 2025 - Open U18, and S: International Chess Tournament 37th Open Pula 2025. His peak of 1549 was reached at age 12 (Aug 2025).
At junior level, he reached #29 and #11 nationally in U14 and U12.
Current rating
1508
Standard
Rpd1687·Blz1560
All-time high
1549
−41 pts below
Aug 2025 · age 12
Aug 2025 · age 12
Activity
20
games / yr avg. · ≈2/mo
22 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#181,678
#181,678 · players worldwide · of 216,808
Career timeline
9 entries2026
29th U14 player nationally
at age 13 · rated 1521
Jan 2026
2025
All-time peak 1549
at age 12 · −41 from today
Aug 2025
Best 12-month gain (+40 Elo)
1503 → 1543
Jul 2025
Re-crossed 1500
at age 12
Jul 2025
2024
11th U12 player nationally
at age 11 · rated 1543
Aug 2024
Crossed 1500
at age 11
May 2024
Standard rating history
Last 12 months — activity & highlights
Best result
35. posamicno DP v standardnem sahu za clane, clanice, veterane, veteranke ter mladince in mladinke za leto 2025perf 1844 (+320) · 2.5/5 · #59
Top opponent
Evolution
+14
1494 → 1508
Tournaments
4
28 games
Score
9/ 2832.1%
7W4D17L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 2.5/5 | #59 | 1844 | -39.2 |
Open Swiss | Jul 2025 | 1/6 | #78 | 1664 | +6.4 |
Open Swiss | Jun 2025 | 2.5/8 | #218 | 1663 | +48.8 |
Open Swiss | May 2025 | 3/3 | #36 | 2582 | +15.2 |
Worst Elo result: 35. posamicno DP v standardnem sahu za clane, clanice, veterane, veteranke ter mladince in mladinke za leto 2025 (-39.2 Elo, finished #59).
Rankings
/
Slovenia
#688
out of 1,431 players
Europe
#115,188
in continent
World
#181,628
out of 400,000+
National ranking
Europe & World
Europe
World
Slovenia
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Europe
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World
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| ... | ||
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