USCF player statistics

Mizrach, Ben

USCF 30418703CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

9440 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 2026944 Regular
Dec 2025: 754 provisionalJan 2026: 754 provisionalFeb 2026: 754 provisionalMar 2026: 754 provisionalApr 2026: 754 provisionalMay 2026: 754 provisionalJun 2026: 754 provisionalJul 2026: 754 provisionalAug 2026: 944Sep 2026: 944
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • 0 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+190
Jul 2026 to Aug 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+190 from Jul 2026 to Aug 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±21
Mean absolute change; spread ±63.3

Regular rating in context

Sep 2026 update

United States

#37,197of 83,635 rated members · higher than 55.4%

46,382 lower · 57 same rating · 37,196 higher · ties share a rank

California

#4,314of 9,051 rated members · higher than 52.2%

4,733 lower · 5 same rating · 4,313 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,397 within 100 points of 944 (this player included)

Player · 944
01,4502,900

900949: 2,108 members (2.5%) · highlighted band is the player’s · dashed line is the target

55.7% below 950 (46,667 of 83,635; 55.4% below 944)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics California statistics

Published ratings by month

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

Monthly USCF ratings for Mizrach, Ben
MonthRegularQuick
Sep 2026944no change944no change
Aug 2026944+190944+209
Jul 2026754 Pno change · 24 games735 Pno change · 24 games
Jun 2026754 Pno change · 24 games735 Pno change · 24 games
May 2026754 Pno change · 24 games735 Pno change · 24 games
Apr 2026754 Pno change · 24 games735 Pno change · 24 games
Mar 2026754 Pno change · 24 games735 Pno change · 24 games
Feb 2026754 Pno change · 24 games735 Pno change · 24 games
Jan 2026754 Pno change · 24 games735 Pno change · 24 games
Dec 2025754 P24 games735 P24 games

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in CA appear first.

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.