USCF player statistics

Chamarthi, Sohan

USCF 16594261IllinoisUpdated: Nov 2026

US Chess membership expired on October 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,1440 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,144 Regular
Dec 2025: 1045Jan 2026: 1045Feb 2026: 1045Mar 2026: 1045Apr 2026: 1044May 2026: 1044Jun 2026: 1044Jul 2026: 1044Aug 2026: 1044Sep 2026: 1150Oct 2026: 1144Nov 2026: 1144
Dec 2025Nov 2026
12 updates in this window · +99 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -248 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • -170 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

  • -23 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • +226 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+106
Aug 2026 to Sep 2026
Biggest drop
-6
Sep 2026 to Oct 2026
Longest rise
1 update
+106 from Aug 2026 to Sep 2026
Current run
1 update
Unchanged since Oct 2026
Typical move
±10
Mean absolute change; spread ±32.2

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Chamarthi, Sohan
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 20261,144no change896 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Oct 20261,144-6896 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Sep 20261,150+106896 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Aug 20261,044no change896 P+1 · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Jul 20261,044no change895 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Jun 20261,044no change895 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
May 20261,044no change895 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Apr 20261,044-1895 P-1 · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Mar 20261,045no change896 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Feb 20261,045no change896 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Jan 20261,045no change896 Pno change · 20 games974 Pno change · 20 games1,121 Pno change · 12 games1,370 Pno change · 8 games
Dec 20251,045896 P20 games974 P20 games1,121 P12 games1,370 P8 games
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About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.