Koichi Sugimoto

JPN · 70 yrs · K=20 · Peak 2083 (Jul 2004)

Best performance: 1860 at Golden Week Open 2026 <Open>(Best of 2026)

World #=86947 live442#86,505 publishedJapan #98

OCT26 Rating

1769

Live Rating

1769.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

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

	Last played	Score	TPR
	Japan Chess Classic 2026 (9 August - 12 August, Osaka)Aug 9 – Aug 12TPR 1650	3/7	1650

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

6 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.

Japan Chess Classic 2026 (9 August - 12 August, Osaka)1650
Aug 2026Swisschess-results.com
#2 in 2026Score 3/7Opp avg 1700Start 1796
Golden Week Open 2026 <Open>1860
May 2026Swisschess-results.com
Best of 2026Score 3½/5Opp avg 1765Start 1789
Japan Open 2025(Challenger Category)1666
Sep 2025Swissfederation source
#2 in 2025Score 4½/9Opp avg 1666Start 1826
Japan Chess Championship 2025 -The 26th Argentina Cup-1735
May 2025Swissfederation source
Best of 2025Score 3/9Opp avg 1822Start 1860
Gion Open III1687
Nov – Dec 2024Swissfederation source
#2 in 2024Score 3/6Opp avg 1759Start 1886
Japan Chess Championship 2024 -The 25th Argentina Cup-1805
May 2024Swissfederation source
Best of 2024Score 4/9Opp avg 1892Start 1909

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