Kingsley Koon

USA · 31 yrs · K=20 · Peak 1869 (Jul 2025)

Best performance: 2090 at 2025 National Open - Under 2100(Best of 2025)

NOV26 Rating

1859

Live Rating

1859.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	CCC Tuesday Night Action 123 Round 1-4Sep 2, 2025 – Sep 23, 2025	0/1	—

The live rating moves only when new rated games are played. Until then it matches the published rating.

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.

CCC Tuesday Night Action 123 Round 1-4—(1)
Sep 2025Swissfederation source
Score 0/1Opp avg 1868Start 1868
2025 National Open - Under 21002090
Jun 2025Swissfederation source
Best of 2025Score 5½/7Opp avg 1860Start 1821
2025 Charlotte Open - U21001891
Jan 2025Swissfederation source
#2 in 2025Score 3½/6Opp avg 1834Start 1806
2024 Charlotte CC ALTO Fall - Championship1776
Nov 2024Swissfederation source
Best of 2024Score 2/5Opp avg 1848Start 1811
Spring 2024 ALTO - Championship1766
Apr 2024Swissfederation source
#2 in 2024Score 1½/5Opp avg 1915Start 1831
2023 National Open - Under 2100—(2)
Jun 2023Swissfederation source
Score 3/4Opp avg 1569Start 1736
14th annual Golden State Open - U2100 Section1754
Jan 2023Swissfederation source
Best of 2023Score 4/6Opp avg 1605Start 1728
32nd annual North American Open - U2100—(1)
Dec 2022Swissfederation source
Score ½/2Opp avg 1693Start 1728
2022 Las Vegas Open - U21002355
Aug 2022Swissfederation source
Score 4/5Opp avg 1555Start 1674
2022 National Open - Under 2100—(2)
Jun 2022Swissfederation source
Score 1/3Opp avg 1844Start 1631
31st Annual Chicago Open - Under 21001870
May 2022Swissfederation source
Best of 2022Score 5/7Opp avg 1721Start 1631
26th Annual Mid-America Open - Under 21001375
Mar 2022Swissfederation source
#3 in 2022Score 2½/5Opp avg 1462Start 1693
13th Annual Southwest Class Championships - Expert1693
Feb 2022Swissfederation source
#2 in 2022Score 2½/5Opp avg 1693

Live ratings projected from the NOV26 published list · Not affiliated with FIDE