Jon Jacobs

USA · 72 yrs · K=20 · Peak 2309 (Jan 2006)

Best performance: 1790 at 12th New York International(Best of 2019)

OCT26 Rating

2025

Live Rating

2025.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

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

	Last played	Score	TPR
	49th Annual World Open - OpenJul 1, 2021 – Jul 5, 2021TPR 1745	2½/9	1745

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

2 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.

49th Annual World Open - Open1745
Jul 2021Swissfederation source
Best of 2021Score 2½/9Opp avg 1996Start 2098
12th New York International1790
Jul 2019Swissfederation source
Best of 2019Score 2½/9Opp avg 1956Start 2187

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