John Curdo

USA · 95 yrs · K=20 · Peak 2275 (By Jan 2001)

Best performance: 2458 at 16th Eastern Class Championships(Best of 2007)

OCT26 Rating

2239

Live Rating

2239.0

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	2239	0
Sep 2026	2239	0
Aug 2026	2239	0
Jul 2026	2239	0
Jun 2026	2239	0
May 2026	2239	0
Apr 2026	2239	0
Mar 2026	2239	0
Feb 2026	2239	0
Jan 2026	2239	0
Dec 2025	2239	0
Nov 2025	2239	0

Classical games since the October list

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

	Last played	Score	TPR
	82nd Massachusetts OpenMay 25, 2013 – May 27, 2013	1½/3	—

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

Event timeline · Classical

18 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.

82nd Massachusetts Open—(2)
May 2013Swissfederation source
Score 1½/3Opp avg 2440Start 2231
MCC Trick or Treat Swiss—(0)
Oct 2012Swissfederation source
Score 1/1Start 2231
72nd New England Open2383
Sep 2012Swissfederation source
Best of 2012Score 2½/4Opp avg 2383Start 2222
MCC Independence Day Swiss—(0)
Jul 2012Swissfederation source
Score 2/3Start 2222
MCC 29th Anniversary Swiss—(0)
May 2012Swissfederation source
Score 3/4Start 2227
81st Massachusetts Open—(2)
May 2012Swissfederation source
Score 2/4Opp avg 2306Start 2227
71st New England Open—(2)
Sep 2011Swissfederation source
Score 1½/3Opp avg 2202Start 2236
80th Massachusetts Open—(2)
May 2011Swissfederation source
Score 1½/3Opp avg 2167Start 2246
70th New England Open2323
Sep 2010Swissfederation source
Best of 2010Score 3/5Opp avg 2251Start 2238
60th New Hampshire Open—(2)
Jul 2010Swissfederation source
Score 1½/3Opp avg 2388Start 2240
79th Massachusetts Open—(2)
May 2010Swissfederation source
Score 3/4Opp avg 2333Start 2237
69th New England Open2068
Sep 2009Swissfederation source
#3 in 2009Score 1½/4Opp avg 2193Start 2248
39th Annual Continental Open2110
Aug 2009Swissfederation source
#2 in 2009Score 2/4Opp avg 2235Start 2255
18th Annual Eastern Class Championships2339
Mar 2009Swissfederation source
Best of 2009Score 2/3Opp avg 2214Start 2249
77th Massachusetts Open—(2)
May 2008Swissfederation source
Score 3/4Opp avg 2223Start 2250
67th New England Open—(1)
Sep 2007Swissfederation source
Score 1/3Opp avg 2393Start 2255
76th Massachusetts Open2434
May 2007Swissfederation source
#2 in 2007Score 3/4Opp avg 2241Start 2221
16th Eastern Class Championships2458
Mar 2007Swissfederation source
Best of 2007Score 2½/4Opp avg 2363Start 2221

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