Format
MJ
Mudenyo Jon Courson
🇰🇪FIDE 10897925· Male· Kenya· Born in 2017
Follow Mudenyo Jon CoursonTrack his monthly FIDE ratings, games, tournaments and more.
Mudenyo Jon Courson, a 9-year-old player, is rated 1419 — his current career high. He plays occasionally (6 games in the last 12 months). Recent standard appearances include Kenya National Youth and Cadet Chess Championship Playoffs - U10 Open, Jumuia Ya Afrika Mashariki End Year Open Chess Festival 2025 - U1600, and 4th Edition Jumuiya ya Afrika Mashariki Open Chess Tournament (Grand Prix) - Open Section.
At junior level, he reached #11 nationally in U10.
Current rating
1419
Standard
Rpd—·Blz—
All-time high
1419
at best
Jan 2026 · age 9
Jan 2026 · age 9
Activity
18
games / yr avg. · ≈2/mo
6 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#213,337
#213,337 · players worldwide · of 218,279
Career timeline
5 entries2026
11th U10 player nationally
at age 9 · rated 1419
Jan 2026
Crossed 1400
at age 9
Jan 2026
Crossed 1200
at age 9
Jan 2026
All-time peak 1419
at age 9
Jan 2026
First FIDE rating
1419 · at age 9
Jan 2026
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
Kenya National Youth and Cadet Chess Championship Playoffs - U10 Openperf 1704 (+285) · 5.5/7 · #9
Top opponent
Evolution
0
1419 → 1419
Tournaments
3
39 games
Score
12/ 3930.8%
19W3D17L
Top 3 wins
1.[W]vsBaraka Kimama Muli1,409·Kenya National Youth and Cadet Chess Championship Playoffs - U10 Open·R3·+19.4
3.[D]vsAmpumuza Lenah1,548·Jumuia Ya Afrika Mashariki End Year Open Chess Festival 2025 - U1600·R5·+7.1
Top 3 losses
1.[L]vsMukhwana Gene Pence Barasa1,413·Kenya National Youth and Cadet Chess Championship Playoffs - U10 Open·R8·-20.3
2.[L]vsMiriti Angela Kendi1,476·Jumuia Ya Afrika Mashariki End Year Open Chess Festival 2025 - U1600·R1·-16.7
3.[L]vsAndy Zane Wright1,478·Kenya National Youth and Cadet Chess Championship Playoffs - U10 Open·R6·-16.6
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 5.5/7 | #9 | 1704 | -58.0 |
Open Swiss | Dec 2025 | 3.5/3 | #32 | 1243 | 0.0 |
Open Swiss | Sep 2025 | 3/2 | #36 | 1444 | 0.0 |
Worst Elo result: Kenya National Youth and Cadet Chess Championship Playoffs - U10 Open (-58.0 Elo, finished #9).
Rankings
/
Kenya
#834
out of 1,173 players
Africa
#8,813
in continent
World
#212,298
out of 400,000+
National ranking
Europe & World
Europe
World
Kenya
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