Format
OC
Osidiana, Colin
🇰🇪FIDE 10814108· Male· Kenya· Born in 2008
Follow Colin OsidianaTrack his monthly FIDE ratings, games, tournaments and more.
Colin Osidiana, a 18-year-old player, is rated 1479. He plays occasionally (3 games in the last 12 months). Recent appearance: Jumuiya Ya Afrika Mashariki 12- Square Series 2026 U1600 Section- 2nd Episode. His peak of 1538 was reached at age 17 (Jan 2025).
At junior level, he reached #32 and #13 nationally in U18 and U16.
Current rating
1479
Standard
Rpd—·Blz—
All-time high
1538
−59 pts below
Jan 2025 · age 17
Jan 2025 · age 17
Activity
4
games / yr avg.
3 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#192,522
#192,522 · players worldwide · of 216,808
Career timeline
8 entries2025
32nd U18 player nationally
at age 17 · rated 1538
Sep 2025
Best 12-month gain (+309 Elo)
1229 → 1538
Feb 2025
All-time peak 1538
at age 17 · −59 from today
Jan 2025
2024
Crossed 1500
at age 16
Mar 2024
Crossed 1400
at age 16
Mar 2024
2023
13th U16 player nationally
at age 15 · rated 1250
Feb 2023
Standard rating history
Last 12 months — activity & highlights
Evolution
-59
1538 → 1479
Tournaments
1
3 games
Score
0.5/ 316.7%
0W1D2L
Top wins
No noteworthy wins (no Elo gained on any game).
Top 1 loss
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 0.5/2 | #11 | 1291 | -49.2 |
Worst Elo result: Jumuiya Ya Afrika Mashariki 12- Square Series 2026 U1600 Section- 2nd Episode (-49.2 Elo, finished #11).
Rankings
/
Kenya
#722
out of 1,103 players
Africa
#8,085
in continent
World
#192,434
out of 400,000+
National ranking
Europe & World
Europe
World
Kenya
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Africa
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| 8085 | 1,479 | |
World
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| 192434 | 1,479 | |