Jack Peters

USA · 75 yrs · K=10 · Peak 2462 (By Jan 2001)

Best performance: 2669 at 47th Annual Pacific Southwest Open(Best of 2007)

OCT26 Rating

2269

Live Rating

2269.0

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	2269	0
Sep 2026	2269	0
Aug 2026	2269	0
Jul 2026	2269	0
Jun 2026	2269	0
May 2026	2269	0
Apr 2026	2269	0
Mar 2026	2269	0
Feb 2026	2269	0
Jan 2026	2269	0
Dec 2025	2269	0
Nov 2025	2269	0

Classical games since the October list

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

	Last played	Score	TPR
	45th Annual Lina Grumette Memorial Day ClassicMay 24, 2025 – May 26, 2025TPR 2088	4½/6	2088

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

Event timeline · Classical

50 of 59 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.

45th Annual Lina Grumette Memorial Day Classic2088
May 2025Swissfederation source
Best of 2025Score 4½/6Opp avg 1895Start 2275
44th Annual Lina Grumette Memorial Day Classic2117
May 2024Swissfederation source
Best of 2024Score 4½/6Opp avg 1924Start 2282
44th Annual Southern California Open - Open2019
Sep 2023Swissfederation source
#2 in 2023Score 4½/6Opp avg 1826Start 2291
43rd Annual Lina Grumette Memorial2124
May 2023Swissfederation source
Best of 2023Score 4½/6Opp avg 1931Start 2298
LACC - 2nd Los Angeles Winter IM Norm FIDE2362
Feb 2020Round robinfederation source
Best of 2020Score 6/9Opp avg 2237Start 2282
LACC - 2nd Los Angeles Winter GM-IM Norm FIDE2246
Jan 2020Round robinfederation source
#2 in 2020Score 4/9Opp avg 2289Start 2287
LACC - November 2019 Fall IM Norm FIDE2237
Nov 2019Swissfederation source
#3 in 2019Score 4/9Opp avg 2280Start 2318
LACC-October Closed FIDE2058
Oct 2019Round robinfederation source
#5 in 2019Score 2/6Opp avg 2183Start 2321
LACC Match2151
Sep 2019Individualfederation source
#4 in 2019Score 2/4Opp avg 2151Start 2331
41st Annual Southern California Open2270
Aug – Sep 2019Swissfederation source
#2 in 2019Score 4/6Opp avg 2145Start 2331
1st Los Angeles Summer Norm Championship2294
Jul 2019Round robinfederation source
Best of 2019Score 5/8Opp avg 2199Start 2335
54th Annual American Open2176
Nov 2018Swissfederation source
Best of 2018Score 3½/6Opp avg 2104Start 2344
53rd Annual American Open2254
Nov 2017Swissfederation source
Best of 2017Score 2½/3Opp avg 1981Start 2346
2016 Pacific Southwest Open2381
Jul 2016Swissfederation source
Best of 2016Score 4/6Opp avg 2256Start 2342
51st Annual American Open2095
Nov 2015Swissfederation source
Best of 2015Score 3/7Opp avg 2145Start 2366
50th Annual American Open2440
Nov 2014Swissfederation source
Best of 2014Score 6/8Opp avg 2282Start 2356
2014 Pacific Southwest Open2247
Jul 2014Swissfederation source
#2 in 2014Score 4½/6Opp avg 2054Start 2360
49th Annual American Open2136
Nov – Dec 2013Swissfederation source
#4 in 2013Score 3/5Opp avg 2064Start 2372
29th Metropolitan Chess FIDE Invitational2465
Aug 2013Round robinfederation source
#2 in 2013Score 7/9Opp avg 2245Start 2360
2013 Western Pacific Open2501
Apr 2013Swissfederation source
Best of 2013Score 4/5Opp avg 2165Start 2351
2013 Century West Open2337
Jan 2013Swissfederation source
#3 in 2013Score 3½/5Opp avg 2188Start 2350
48th Annual American Open2293
Nov 2012Swissfederation source
#5 in 2012Score 4½/8Opp avg 2293Start 2355
2nd Metropolitan Chess FIDE International2291
Aug 2012Swissfederation source
#6 in 2012Score 4½/9Opp avg 2291Start 2355
2012 Southern California Championship2445
Jul 2012Round robinfederation source
Best of 2012Score 5½/7Opp avg 2215Start 2355
2012 Lina Grumette Memorial Day Classic2430
May 2012Swissfederation source
#2 in 2012Score 5/6Opp avg 2190Start 2350

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