John De Mastri

USA · 64 yrs · K=40 · Peak 1711 (Mar 2024)

Best performance: 1265 at Tim Just Winter Open XXXVII(Best of 2020)

OCT26 Rating

1711

Live Rating

1711.0

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
	Tim Just Winter Open XXXIX - U2100 SectionJan 6, 2023 – Jan 8, 2023	1½/3	—

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

4 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.

Tim Just Winter Open XXXIX - U2100 Section—(2)
Jan 2023Swissfederation source
Score 1½/3Opp avg 1636Start 1528
Tim Just Winter Open XXXVII1265
Jan 2020Swissfederation source
Best of 2020Score 1½/5Opp avg 1587
2019 Illinois Open State Championship - Reserve—(0)
Aug – Sep 2019Swissfederation source
Score 3/3
2019 Illinois Senior State Championship—(2)
Apr 2019Swissfederation source
Score 1½/2Opp avg 1785

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