Parker Zhao

USA · 32 yrs · K=20 · Peak 2395 (Sep 2011)

Best performance: 2598 at First Saturday IM-A Aug 2010(Best of 2010)

OCT26 Rating

2395

Live Rating

2395.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	2395	0
Sep 2026	2395	0
Aug 2026	2395	0
Jul 2026	2395	0
Jun 2026	2395	0
May 2026	2395	0
Apr 2026	2395	0
Mar 2026	2395	0
Feb 2026	2395	0
Jan 2026	2395	0
Dec 2025	2395	0
Nov 2025	2395	0

Working toward the International Master title2 tracked norms · 19/27 gamesrating 2395 of 2400composition metdetails ↓

Classical games since the October list

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

	Last played	Score	TPR
	2011 Manhattan Open - Open SectionAug 17, 2011 – Aug 21, 2011TPR 2528	6/9	2528

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 · 19 of 27 games credit

Rating: peak 2395, needs 2400

No outstanding composition requirement

projected2011 Manhattan Open - Open Section Aug 20116/9Rp 2528

projectedFirst Saturday IM-A Aug 2010 Aug 20108/9Rp 2598

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

24 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.

2011 Manhattan Open - Open SectionIM norm2528
Aug 2011Swissfederation source
Best of 2011Score 6/9Opp avg 2403Start 2382
2011 Quebec Invitational2374
Jul 2011Swissfederation source
#3 in 2011Score 4½/9Opp avg 2374Start 2382
39th Annual World Open - Open Section2247
Jun – Jul 2011Swissfederation source
#4 in 2011Score 2½/6Opp avg 2304Start 2359
4th New York International2454
Jun 2011Swissfederation source
#2 in 2011Score 5½/8Opp avg 2352Start 2359
First Saturday IM-A Aug 2010IM norm2598
Aug 2010Round robinfederation source
Best of 2010Score 8/9Opp avg 2247Start 2267
2010 US Junior Championship2509
Jul 2010Round robinfederation source
#2 in 2010Score 6/9Opp avg 2384Start 2267
40th Annual National Chess Congress—(2)
Nov 2009Swissfederation source
Score 1/2Opp avg 2140Start 2272
37th Annual World Open - Open Section2285
Jun – Jul 2009Swissfederation source
Best of 2009Score 4/9Opp avg 2328Start 2301
2nd New York International2249
Jun 2009Swissfederation source
#2 in 2009Score 3½/8Opp avg 2292Start 2301
11th Annual Foxwoods Open2187
Apr 2009Swissfederation source
#3 in 2009Score 4½/9Opp avg 2230Start 2301
35th Annual Eastern Open2246
Dec 2008Swissfederation source
#7 in 2008Score 5/8Opp avg 2196Start 2317
Edward Lasker Memorial and 92nd Annual Marshall Chess Club Championship2249
Oct 2008Swissfederation source
#5 in 2008Score 3½/6Opp avg 2192Start 2317
14th North American FIDE Invitational2267
Aug 2008Round robinfederation source
#3 in 2008Score 4/9Opp avg 2310Start 2242
New England Masters2512
Aug 2008Swissfederation source
Best of 2008Score 6/9Opp avg 2417Start 2242
Continental Open2248
Jul 2008Swissfederation source
#6 in 2008Score 3½/6Opp avg 2335Start 2242
36th Annual World Open (Open Section)2398
Jan – Jun 2008Swissfederation source
#2 in 2008Score 4½/9Opp avg 2398Start 2214
10th Annual Foxwoods Open2267
Mar 2008Swissfederation source
#3 in 2008Score 4½/9Opp avg 2267Start 2214
World Amateur Team—(2)
Feb 2008Swissfederation source
Score 2½/4Opp avg 2398Start 2214
Empire State Open2454
Dec 2007Swissfederation source
Best of 2007Score 2½/3Opp avg 2181Start 2236
36th Annual National Chess Congress1959
Nov 2007Swissfederation source
#6 in 2007Score 2/5Opp avg 2152Start 2236
Baltic Sea Cup2347
Jul 2007Swissfederation source
#2 in 2007Score 5½/9Opp avg 2206Start 2180
Politiken Cup 20072258
Jul 2007Swissfederation source
#5 in 2007Score 5½/10Opp avg 2301Start 2180
35th Annual World Open U2400 Section2305
Jun 2007Swissfederation source
#3 in 2007Score 4/8Opp avg 2305Start 2180
NY 1st Open 20072263
Jan 2007Swissfederation source
#4 in 2007Score 3/4Opp avg 2070Start 2181

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