Mudenyo Jon Courson

KEN · 9 yrs · K=40 · Peak 1426 (Oct 2026)

Best performance: 1670 at KCB Open Chess Championship 2026 - Open Juniors(Best of 2026)

World #=206250 live8421#214,671 publishedKenya #870

OCT26 Rating

1426

Live Rating

1465.2

Change

+39.2

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	KCB Open Chess Championship 2026 - Open JuniorsOct 17 – Oct 18TPR 1670	2/5	+39.2	1670	1465.2

Event timeline · Classical

13 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

KCB Open Chess Championship 2026 - Open Juniors+39.2
Oct 2026Individualchess-results.com
Best of 2026Score 2/5TPR 1670Opp avg 1545Start 1426
Nairobi County Open Chess Championship 20261441
Sep 2026Swisschess-results.com
#2 in 2026Score 2/6Opp avg 1566
Jumuiya Ya Afrika Mashariki Grand Prix - U1600 Section1391
Sep 2026Swisschess-results.com
#3 in 2026Score 3½/7Opp avg 1448
68th Nairobi Chess Club Championship - U15001261
Aug 2026Swisschess-results.com
#4 in 2026Score 3/6Opp avg 1454
Kenya U17 National Chess Championship 2026- Under 9 Open—(2)
Jul – Aug 2026Individualchess-results.com
Score 1/2Opp avg 1487
Play Offs Kenya National Youth & Cadets Chess Championship 2026 - Under 10 Open1248
Apr 2026Swisschess-results.com
#5 in 2026Score 5½/11Opp avg 1478Start 1419
16TH CAPABLANCA CUP CHESS CHAMPIONSHIP - U1500 SECTION—(0)
Feb 2026Swissfederation source
Score 2½/6Start 1417
Jumuia Ya Afrika Mashariki End Year Open Chess Festival 2025 - U16001244
Dec 2025Swissfederation source
Best of 2025Score 3½/7Opp avg 1517
16th AFRICAN YOUTH CHESS CHAMPIONSHIP 2025 UNDER 8 OPEN—(0)
Dec 2025Swissfederation source
Score 6/9
4th Edition Jumuiya ya Afrika Mashariki Open Chess Tournament (Grand Prix) - Open Section—(2)
Sep 2025Swissfederation source
Score 3/6Opp avg 1444
2025 African Schools Individual Chess Championship - Under 9 Open—(0)
May 2025Swissfederation source
Score 5½/9
Kenya National Chess League 2025- Super League Division B—(1)
Mar – May 2025Teamfederation source
Score ½/2Opp avg 1441
7th Le Pelley Cup - U1500 Section—(1)
Feb 2025Swissfederation source
Score 0/5Opp avg 1478

Recent opponents · Classical

Jacob Mandela Mudenyo Ashuma Peramil Andy Johnz Kimani Lewis Maina Kayden Sankau Oloitiptip

Rated near Mudenyo Jon Courson · Classical

World

#=206240Artem Rusakov1465.4
#=206240A Austin Anto1465.4
#=206250Mudenyo Jon Courson1465.2
#=206250Nika Korez1465.2
#=206250Richard Motyka1465.2

Kenya

#=866Tasha Mbogo1466.0
#869Dimba Zahra Akongo1465.4
#870Mudenyo Jon Courson1465.2
#=871Shah Kanika Nishchal1465.0
#=871Mwangi Victor1465.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE