Sophia Z Rosenholtz

USA · 20 yrs · K=40 · Peak 1897 (Oct 2025)

Best performance: 2009 at 53rd Annual World Open - U2000(Best of 2025)

World #=90227 live2721#87,506 publishedUnited States #=2662

OCT26 Rating

1766

Live Rating

1766.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Classical games since the October list

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

	Last played	Score	TPR
	54th Annual World Open — Under 2000Jul 1 – Jul 5TPR 1664	4½/9	1664

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

6 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.

54th Annual World Open — Under 20001664
Jul 2026Swissfederation source
Best of 2026Score 4½/9Opp avg 1664Start 1810
15th Annual Hartford Open — Under 2100 Section1629
Jun 2026Swissfederation source
#2 in 2026Score 3½/6Opp avg 1716Start 1853
33rd annual Western Class Championship - Class A1587
Mar 2026Swissfederation source
#3 in 2026Score 3½/5Opp avg 1587Start 1897
Chess for Cure SOCAL Open - U2000—(2)
Sep 2025Swissfederation source
Score 3½/4Opp avg 1632Start 1881
53rd Annual World Open - U20002009
Jul 2025Swissfederation source
Best of 2025Score 3½/6Opp avg 1736
11th Annual WIM Ruth Haring National Tournament of Girls State Champions1678
Jul – Aug 2023Swissfederation source
Best of 2023Score 3½/6Opp avg 1583

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