USCF player statistics

Lamm, Simon

USCF 31970153FloridaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,383

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

Sep 20261,383 provisional
Dec 2025: 1485 provisionalJan 2026: 1485 provisionalFeb 2026: 1485 provisionalMar 2026: 1485 provisionalApr 2026: 1485 provisionalMay 2026: 1485 provisionalJun 2026: 1485 provisionalJul 2026: 1383 provisionalAug 2026: 1383 provisionalSep 2026: 1383 provisional
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10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -213 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
No gain between published updates yet
Biggest drop
-102
Jun 2026 to Jul 2026
Longest rise
No consecutive gains yet
Current run
2 updates
Unchanged since Jul 2026
Typical move
±11
Mean absolute change; spread ±34

Regular rating in context

Sep 2026 update

United States

#21,227of 83,635 rated members · higher than 74.5%

62,366 lower · 43 same rating · 21,226 higher · ties share a rank

Florida

#1,109of 4,396 rated members · higher than 74.7%

3,285 lower · 3 same rating · 1,108 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,838 within 100 points of 1,383 (this player included)

Player · 1,383
01,4502,900

1,3501,399: 1,636 members (1.9%) · highlighted band is the player’s · dashed line is the target

75.2% below 1,400 (62,933 of 83,635; 74.5% below 1,383)

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 Florida 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 Lamm, Simon
MonthRegularQuick
Sep 20261,383 Pno change · 16 games1,170 Pno change · 10 games
Aug 20261,383 Pno change · 16 games1,170 P+1 · 10 games
Jul 20261,383 P-102 · 16 games1,169 P-131 · 10 games
Jun 20261,485 Pno change · 12 games1,300 Pno change · 6 games
May 20261,485 Pno change · 12 games1,300 Pno change · 6 games
Apr 20261,485 Pno change · 12 games1,300 Pno change · 6 games
Mar 20261,485 Pno change · 12 games1,300 Pno change · 6 games
Feb 20261,485 Pno change · 12 games1,300 Pno change · 6 games
Jan 20261,485 Pno change · 12 games1,300 Pno change · 6 games
Dec 20251,485 P12 games1,300 P6 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.