Format
KL
Koslovsky, Lucas
🇧🇪FIDE 297860· Male· Belgium· Born in 2012
Follow Lucas KoslovskyTrack his monthly FIDE ratings, games, tournaments and more.
Lucas Koslovsky, a 14-year-old Belgian player, is rated 1611 — just 27 short of his peak of 1638 (Dec 2025, age 13). He has fluctuated between 1575 and 1638 over the past 2 years. 22 rated games in the past year. Recent standard appearances include Belgian Interclubs Round 2025-2026 Ronde 11, Belgian Interclubs Round 2025-2026 Ronde 10, and Belgian Youth Championships 2026 U14.
At junior level, he reached #34 nationally in U14.
Current rating
1611
Standard
Rpd—·Blz—
All-time high
1638
−27 pts below
Dec 2025 · age 13
Dec 2025 · age 13
Activity
38
games / yr avg. · ≈3/mo
22 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#142,777
#142,777 · players worldwide · of 218,279
Career timeline
7 entries2026
Re-crossed 1600
at age 14
May 2026
34th Belgian U14 player
at age 14 · rated 1638
Jan 2026
2025
Crossed 1600
at age 13
Dec 2025
Crossed 1500
at age 13
Dec 2025
Crossed 1400
at age 13
Dec 2025
All-time peak 1638
at age 13 · −27 from today
Dec 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-27
1638 → 1611
Tournaments
9
26 games
Score
10/ 2638.5%
12W4D10L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 1/1 | #501 | 2416 | +21.6 |
Team | Mar 2026 | 1/1 | #533 | 2274 | +14.0 |
Open Swiss | Feb 2026 | 4/6 | #36 | 1614 | -42.0 |
Team | Feb 2026 | 0/1 | #1091 | 1000 | -10.8 |
Team | Jan 2026 | 0/1 | #1208 | 1026 | -10.4 |
Team | Nov 2025 | 1/1 | #167 | 1581 | 0.0 |
Open Swiss | Nov 2025 | 3/7 | #54 | 1568 | 0.0 |
Team | Oct 2025 | 0/1 | #1496 | 873 | 0.0 |
Team | Sep 2025 | 0/1 | #1152 | 932 | 0.0 |
Rankings
/
Belgium
#2,272
out of 3,338 players
Europe
#96,077
in continent
World
#142,767
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
| 1 | 🇧🇪Follow Daniel DardhaTrack their monthly FIDE ratings, games, tournaments and more. | 2,587 |
| 2 | 🇧🇪Follow Mikhail GurevichTrack their monthly FIDE ratings, games, tournaments and more. | 2,554 |
| 3 | 🇧🇪Follow Tanguy RingoirTrack their monthly FIDE ratings, games, tournaments and more. | 2,529 |
| 4 | 🇧🇪Follow Sim MaerevoetTrack their monthly FIDE ratings, games, tournaments and more. | 2,471 |
| 5 | 🇧🇪Follow Elias RuzhanskyTrack their monthly FIDE ratings, games, tournaments and more. | 2,442 |
| 6 | 🇧🇪Follow Igor GlekTrack their monthly FIDE ratings, games, tournaments and more. | 2,413 |
| 7 | 🇧🇪Follow Maxime HauchampsTrack their monthly FIDE ratings, games, tournaments and more. | 2,408 |
| 8 | 🇧🇪Follow Steven GeirnaertTrack their monthly FIDE ratings, games, tournaments and more. | 2,406 |
| 9 | 🇧🇪Follow Todor TodorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,402 |
| 10 | 🇧🇪Follow Thibaut VandenbusscheTrack their monthly FIDE ratings, games, tournaments and more. | 2,397 |
| ... | ||
| 2272 | 1,611 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 96077 | 1,611 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 142767 | 1,611 | |