Yoonsoo Lee

KOR · 15 yrs · K=40 · Peak 1585 (Aug 2026)

Best performance: 1811 at 39th IKCC ICHESS Standard Tournament(Best of 2026)

World #=156884 live739#156,145 publishedSouth Korea #=383

OCT26 Rating

1580

Live Rating

1580.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	40th IKCC ICHESS Standard TournamentSep 6 – Sep 13	3/6	—

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

Event timeline · Classical

20 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.

40th IKCC ICHESS Standard Tournament—(2)
Sep 2026Swisschess-results.com
Score 3/6Opp avg 1538Start 1585
39th IKCC ICHESS Standard Tournament1811
Jul 2026Swisschess-results.com
Best of 2026Score 5/6Opp avg 1618Start 1525
Olympiad Qualifier 2026 - Men1527
May 2026Swisschess-results.com
#3 in 2026Score 2/7Opp avg 1685Start 1489
38th IKCC ICHESS Standard Tournament1597
May 2026Swisschess-results.com
#2 in 2026Score 3½/6Opp avg 1597Start 1489
2026 Korea National Championship - Men1512
Feb – Mar 2026Swissfederation source
#4 in 2026Score 1½/7Opp avg 1742Start 1483
2026 Korea Youth Championship U161504
Feb 2026Swissfederation source
#5 in 2026Score 3/7Opp avg 1629Start 1483
36th iChess Cup1501
Jan 2026Swissfederation source
#6 in 2026Score 3½/6Opp avg 1588Start 1481
27th Asian Youth Chess Championships 2025 - U141558
Nov 2025Swissfederation source
#2 in 2025Score 2/9Opp avg 1683Start 1468
34th iChess Cup—(2)
Sep 2025Swissfederation source
Score 4/6Opp avg 1540Start 1458
9th Eastern Asia Youth Chess Championships 2025 Standard-U14—(2)
Jul 2025Swissfederation source
Score 3/9Opp avg 1677Start 1458
2025 Korea Youth Selection U141588
Jun 2025Swissfederation source
Best of 2025Score 3½/7Opp avg 1645Start 1411
32th iChess Cup935
May 2025Swissfederation source
Score 1½/6Opp avg 1735Start 1428
2025 Korea Youth Championship U141328
Feb 2025Swissfederation source
#3 in 2025Score 3/7Opp avg 1568Start 1463
30th iChess Cup—(1)
Jan 2025Swissfederation source
Score 2/3Opp avg 1428Start 1492
29th iChess Cup 20241374
Nov 2024Swissfederation source
Best of 2024Score 2/6Opp avg 1499
28th iChess Cup1349
Sep – Oct 2024Swissfederation source
#2 in 2024Score 2½/6Opp avg 1498
iChess Cup Summer 2024—(1)
Aug – Sep 2024Swissfederation source
Score 2/3Opp avg 1423
27th iChess Cup1297
Jun – Jul 2024Swissfederation source
#3 in 2024Score 2/6Opp avg 1490
25th I-Chess Cup—(0)
Mar 2024Swissfederation source
Score 2/3
(23rd) I-Chess Cup(S.S)—(0)
Nov 2023Swissfederation source
Score 1/3

Rated near Yoonsoo Lee · Classical

World

#=156884Rakotondrazafy,Niaina Andriantsoa1580.0
#=156884RANAIVOSOA,Georges Francois1580.0
#=156884Yoonsoo Lee1580.0
#=156884Gyeongrok Baek1580.0
#=156884Mihran Grigoryan1580.0

South Korea

#381Seunggon Yoo1582.0
#382Seonghyun Jung1581.0
#=383Yoonsoo Lee1580.0
#=383Gyeongrok Baek1580.0
#=385Juyong Ahn1579.0

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