WGM

Iris Mou

USA · 17 yrs · K=40 · Peak 2282 (May 2026)

Best performance: 2403 at 1000GM 2024 NY IM C Invitational(Best of 2024)

World #=7648 live26#7,622 publishedUnited States #=274#=55 girls U18 in the world

OCT26 Rating

2212

Live Rating

2212.0

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
	2026 US Junior Girls ChampionshipJul 14 – Jul 23TPR 2179	4/9	2179

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

Title Progress

Woman Grandmaster (FIDE)

North American Chess Youth Chess Championship U20 Girls Mexico 2022Dec 2022—

1000GM 2024 NY IM C Invitational Jan 20246½/9

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

31 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.

2026 US Junior Girls Championship2179
Jul 2026Round robinfederation source
#3 in 2026Score 4/9Opp avg 2222Start 2241
Marshall June FIDE Premier & U2000 — FIDE Premier Open2057
Jun 2026Swissfederation source
#4 in 2026Score 3/5Opp avg 1985Start 2282
XVII Campeonato Continental Femenino de Ajedrez de Las Américas 20262342
Mar – Apr 2026Swisschess-results.com
#2 in 2026Score 7½/9Opp avg 2069Start 2151
2026 March NYCNorms FIDE Swiss - Masters2367
Mar 2026Swissfederation source
Best of 2026Score 2½/4Opp avg 2272Start 2151
2025 North American Youth Chess Ch. - Open U182095
Aug 2025Swissfederation source
#6 in 2025Score 5½/9Opp avg 2015Start 2241
XXXV CAMPEONATO PANAMERICANO DE AJEDREZ DE LA JUVENTUD 2025 - U 18 Absoluto2150
Jul – Aug 2025Swissfederation source
#5 in 2025Score 6/9Opp avg 2025Start 2271
2025 US Girls' Junior Championship2207
Jul 2025Round robinfederation source
#4 in 2025Score 4½/9Opp avg 2207Start 2271
Panamericano U20 Absoluto 20252272
Jun 2025Swissfederation source
#2 in 2025Score 6/9Opp avg 2147Start 2227
SixDays Budapest March 2025 IM-C2247
Mar 2025Round robinfederation source
#3 in 2025Score 4½/9Opp avg 2247Start 2209
2025 President's Day NY Invitational - IM C2293
Feb 2025Round robinfederation source
Best of 2025Score 5/9Opp avg 2250Start 2134
2025 Blitz Fuel Invitational IM D2081
Jan 2025Round robinfederation source
#7 in 2025Score 2½/9Opp avg 2247Start 2183
2024 North American Youth Championship - U18 Open2155
Dec 2024Swissfederation source
#10 in 2024Score 5/9Opp avg 2112Start 2226
XV Campeonato Continental Femenino de Ajedrez de las Americas2197
Nov 2024Swissfederation source
#7 in 2024Score 6/9Opp avg 2072Start 2257
2024 Mona Karff Memorial - Marshall CC Women's Club Championship1851
Nov 2024Swissfederation source
#13 in 2024Score 2/3Opp avg 1726Start 2257
2024 NY Fall Invitational IM D2251
Nov 2024Round robinfederation source
#4 in 2024Score 4½/9Opp avg 2251Start 2257
28th Annual Eastern Chess Congress - Premier—(2)
Oct 2024Swissfederation source
Score ½/2Opp avg 2534Start 2225
13th annual Hartford Open - Major2766
Oct 2024Swissfederation source
Score 3/3Opp avg 1966Start 2225
2024 Marshall Chess Club Labor Day Invitational IM B2252
Aug – Sep 2024Round robinfederation source
#3 in 2024Score 4½/9Opp avg 2252Start 2201
2024 US Girls' Junior Championship2230
Jul 2024Round robinfederation source
#5 in 2024Score 5½/9Opp avg 2150Start 2165
1000GM 2024 NY Scheveningen E Summer Invitational2159
Jul 2024Individualfederation source
#9 in 2024Score 2/5Opp avg 2231Start 2165
17th Annual Philadelphia International2220
Jun – Jul 2024Swissfederation source
#6 in 2024Score 4½/9Opp avg 2220Start 2165
32nd Annual Eastern Class Championships - Master2133
Jun 2024Swissfederation source
#11 in 2024Score 3½/5Opp avg 1984Start 2165
92nd Massachusetts Open2257
May 2024Swissfederation source
#2 in 2024Score 4½/6Opp avg 2064Start 2142
1000GM 2024 Spring Invitational IM D - Scheveningen2049
Mar 2024Individualfederation source
#12 in 2024Score 2/9Opp avg 2269Start 2216
2024 NY GM-IM Presidents' Day Invitational IM C Scheveningen2173
Feb 2024Individualfederation source
#8 in 2024Score 3/9Opp avg 2298Start 2259

Rated near Iris Mou · Classical

World

#=7648WIMTejaswini G2212.0
#=7648CMVit Bures2212.0
#=7648WGMIris Mou2212.0
#=7648CMOleh Achynovych2212.0
#=7648Ruslan Lisimenko2212.0

United States

#=274FMEigen Wang2212.0
#=274Eric Mui2212.0
#=274WGMIris Mou2212.0
#277Nicolas De La Colina2211.0
#=278FMAlexander Betaneli2209.0

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