USCF player statistics

Mazumdar, Dwij Ranbir

USCF 16646984CaliforniaUpdated: Nov 2026

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

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Rating format

Regular rating

1,2260 since Oct 2026

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

Nov 20261,226 Regular
Dec 2025: 1226Jan 2026: 1226Feb 2026: 1226Mar 2026: 1226Apr 2026: 1225May 2026: 1225Jun 2026: 1225Jul 2026: 1225Aug 2026: 1225Sep 2026: 1225Oct 2026: 1226Nov 2026: 1226
Dec 2025Nov 2026
12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -173 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • -58 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • +52 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
+1
Sep 2026 to Oct 2026
Biggest drop
-1
Mar 2026 to Apr 2026
Longest rise
1 update
+1 from Sep 2026 to Oct 2026
Current run
1 update
Unchanged since Oct 2026
Typical move
±0
Mean absolute change; spread ±0.4

Published ratings by month

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

Monthly USCF ratings for Mazumdar, Dwij Ranbir
MonthRegularQuickOnline RegularOnline Quick
Nov 20261,226no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Oct 20261,226+11,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Sep 20261,225no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Aug 20261,225no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Jul 20261,225no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Jun 20261,225no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
May 20261,225no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Apr 20261,225-11,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Mar 20261,226no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Feb 20261,226no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Jan 20261,226no change1,053 Pno change · 22 games1,168 Pno change · 9 games1,278 Pno change · 12 games
Dec 20251,2261,053 P22 games1,168 P9 games1,278 P12 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.