WFM

Anni Guo

CAN · 17 yrs · K=40 · Peak 2038 (Sep 2026)

Best performance: 2171 at 2026 Chess4win July FIDE Ladder Open O2000(Best of 2026)

World #=31453 live117#31,336 publishedCanada #=239#5 girls U18 in Canada

OCT26 Rating

1978

Live Rating

1978.0

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 Toronto Open - CrownSep 5 – Sep 7TPR 1856	2½/6	1856

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

Event timeline · Classical

23 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 Toronto Open - Crown1856
Sep 2026Swisschess-results.com
#6 in 2026Score 2½/6Opp avg 1913Start 2038
XXXVI Festival Panamericano de la Juventud Fem Sub18 2026 Ajedrez Standar2070
Jul – Aug 2026Swisschess-results.com
#2 in 2026Score 7/9Opp avg 1850Start 1891
2026 Chess4win July FIDE Ladder Open O20002171
Jul 2026Swisschess-results.com
Best of 2026Score 3½/5Opp avg 2022Start 1891
2026 SCC and Chess4win Summer Kick-Off Open O19001802
Jun 2026Swissfederation source
#7 in 2026Score 1/3Opp avg 1927Start 1947
2026 Mississauga Open - Open—(1)
Jun 2026Swisschess-results.com
Score 0/1Opp avg 1686Start 1947
XV Campeonato Panamericano U7 - U17 de Ajedrez 2026 Cat U17 Femenino2042
May 2026Swisschess-results.com
#4 in 2026Score 6½/9Opp avg 1876Start 1854
Championnat invitation féminin d'échecs du Canada (Women's Canadian Closed) 20261799
Apr 2026Individualchess-results.com
#8 in 2026Score 4/8Opp avg 1849Start 1888
Championnat invitation d'échecs du Canada (Canadian Closed) 2026—(1)
Apr 2026Swisschess-results.com
Score 0/1Opp avg 2225Start 1888
2026 SCC & Chess4win March Break Open O19001917
Mar 2026Swissfederation source
#5 in 2026Score 3/5Opp avg 1845Start 1875
2026 Chess4win February Markham Open O19002049
Feb 2026Swissfederation source
#3 in 2026Score 1½/3Opp avg 2049Start 1845
18th Annual Philadelphia International1260
Jun 2025Swissfederation source
Score 0/5Opp avg 2060Start 1908
2025 Collingwood Somborac Chess Festival Crown2058
May 2025Swissfederation source
Best of 2025Score 3/4Opp avg 1865Start 1869
49th Annual Eastern Open - Premier—(2)
Dec 2024Swissfederation source
Score 0/2Opp avg 1952Start 1788
2024 North American Youth Championship - U18 Open1934
Dec 2024Swissfederation source
#3 in 2024Score 3½/9Opp avg 2014Start 1788
1st Annual Federal Open2012
Dec 2024Swissfederation source
Best of 2024Score 2½/4Opp avg 1917Start 1788
2024 US Masters1957
Nov – Dec 2024Swissfederation source
#2 in 2024Score 2/8Opp avg 2150Start 1788
2024 Toronto Junior Chess Championship Open1579
Oct 2024Swissfederation source
#7 in 2024Score 1½/5Opp avg 1728Start 1860
2024 Canadian Youth Chess Championships U18G1784
Jul 2024Swissfederation source
#6 in 2024Score 4½/7Opp avg 1682Start 1883
"World School Chess Championship" Girls under 151885
May 2024Swissfederation source
#4 in 2024Score 7/9Opp avg 1665Start 1876
2024 Canadian Championship Festival - Premier1850
Mar – Apr 2024Swissfederation source
#5 in 2024Score 3½/7Opp avg 1850Start 1902
North American Youth Chess Championship Ciudad de Mexico City 2023 U18 female1704
Dec 2023Swissfederation source
#2 in 2023Score 5/8Opp avg 1609Start 1876
XII Campeonato Panamericano Escolar de Ajedrez - Sub 15 Femenino1625
Oct 2023Swissfederation source
#3 in 2023Score 4½/6Opp avg 1432Start 1920
XXXIII Pan-American Youth Chess Festival - Under 18 Female1903
Aug 2023Swissfederation source
Best of 2023Score 5/9Opp avg 1860Start 1930

Rated near Anni Guo · Classical

World

#=31453Liza Fretel1978.0
#=31453Hogan Muzzarelli1978.0
#=31453WFMAnni Guo1978.0
#=31453Thomas Samray1978.0
#=31453Rian Hartner1978.0

Canada

#=236Korosh Bolandnazar1982.0
#238Akshaj Achyuth1980.0
#=239WFMAnni Guo1978.0
#=239Rian Hartner1978.0
#241Brian McLaren1977.0

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