Shou Otsuka

JPN · 26 yrs · K=20 · Peak 2362 (Jun 2025)

Best performance: 2495 at First Saturday 2025 December - GM(Best of 2025)

World #=4477 live15#4,462 publishedJapan #3

OCT26 Rating

2289

Live Rating

2289.0

Change

0.0

Games Played

Rating History · Classical

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Working toward the International Master title2 tracked norms · 18/27 gamesrating 2362 of 2400, live 2289composition metdetails ↓

Classical games since the October list

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

	Last played	Score	TPR
	46th Chess Olympiad Samarkand 2026 OpenSep 16 – Sep 27TPR 2193	3/9	2193

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

Title Progress

IM title progress

Working toward the International Master title

Tracked norms: 2 · 18 of 27 games credit

Rating: peak 2362, needs 2400

No outstanding composition requirement

Asian Individual Men`s Chess Championships May 20255/9Rp 2484

First Saturday 2025 December - GM Dec 20255½/9Rp 2495

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

Event timeline · Classical

39 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.

46th Chess Olympiad Samarkand 2026 Open2193
Sep 2026Teamchess-results.com
#8 in 2026Score 3/9Opp avg 2386Start 2314
Japan Chess Championship 20262254
May 2026Swisschess-results.com
#6 in 2026Score 6½/9Opp avg 2088Start 2322
Budapest Spring Festival, 2026, Group A2264
Feb – Mar 2026Swisschess-results.com
#5 in 2026Score 3/7Opp avg 2314Start 2350
III. Kumánia GM-Tournament2425
Feb 2026Round robinchess-results.com
Best of 2026Score 4/9Opp avg 2468Start 2350
FIRST SATURDAY GM Budapest 7-14 February 20262340
Feb 2026Round robinchess-results.com
#4 in 2026Score 3½/9Opp avg 2420Start 2350
SixDays Budapest February 2026 - GM-C2241
Feb 2026Round robinfederation source
#7 in 2026Score 2½/9Opp avg 2407Start 2350
MARIENBAD OPEN 2026 - A12394
Jan 2026Round robinfederation source
#2 in 2026Score 4½/9Opp avg 2394Start 2331
Rilton Cup 2025-20262348
Dec 2025 – Jan 2026Swissfederation source
#3 in 2026Score 5/9Opp avg 2305Start 2335
Forintos Gyozo Memorial GM-B2275
Dec 2025Round robinfederation source
#12 in 2025Score 3/9Opp avg 2400Start 2335
First Saturday 2025 December - GMIM norm2495
Dec 2025Round robinfederation source
Best of 2025Score 5½/9Opp avg 2415Start 2335
2025 XTX Markets London Chess Classic Open2196
Nov – Dec 2025Swissfederation source
#15 in 2025Score 3½/8Opp avg 2239Start 2335
Japan Open 2025(Master Category)2324
Sep 2025Swissfederation source
#9 in 2025Score 5½/9Opp avg 2244Start 2329
1st FUJAIRAH Global Chess Championships - Masters2368
Aug – Sep 2025Swissfederation source
#8 in 2025Score 4½/9Opp avg 2325Start 2350
31st AbuDhabi International Chess Festival-Masters2203
Aug 2025Swissfederation source
#14 in 2025Score 2/8Opp avg 2361Start 2350
Sparkassen Chess Trophy 2025 A-Open2375
Aug 2025Swissfederation source
#7 in 2025Score 5½/9Opp avg 2295Start 2350
Biel Chess Festival 2025 - MTO2309
Jul 2025Swissfederation source
#10 in 2025Score 6/10Opp avg 2237Start 2362
Asian Individual Men's Chess ChampionshipsIM norm2484
May 2025Swissfederation source
#2 in 2025Score 5/9Opp avg 2441Start 2339
Japan Chess Championship 2025 -The 26th Argentina Cup-2242
May 2025Swissfederation source
#13 in 2025Score 6½/9Opp avg 2076Start 2339
PILSEN OPEN 2025 A - GM round robin tournament2281
Mar 2025Round robinfederation source
#11 in 2025Score 3/9Opp avg 2406Start 2323
38eme Festival International des Jeux de Cannes - Open A (p2100)2395
Feb – Mar 2025Swissfederation source
#5 in 2025Score 5½/9Opp avg 2315Start 2289
Int. Graz Open 2025 - A2421
Feb 2025Swissfederation source
#3 in 2025Score 6/9Opp avg 2296Start 2289
MARIENBAD OPEN 2025 - A12384
Jan 2025Round robinfederation source
#6 in 2025Score 4/9Opp avg 2427Start 2214
Rilton Cup 2024-20252399
Dec 2024 – Jan 2025Swissfederation source
#4 in 2025Score 4½/9Opp avg 2399Start 2235
Vezerkepzo Santa Claus 2024 IM2165
Nov – Dec 2024Round robinfederation source
#12 in 2024Score 3½/9Opp avg 2245Start 2248
SixDays Budapest November 2024 IM-A2190
Nov 2024Round robinfederation source
#10 in 2024Score 3½/9Opp avg 2233Start 2248

Rated near Shou Otsuka · Classical

World

#=4477FMAmro El Jawich2289.0
#=4477FMChun Yung Samuel Lam2289.0
#=4477FMShou Otsuka2289.0
#=4477IMAli Nassr2289.0
#=4477IMRuofan Li2289.0

Japan

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