USCF player statistics

Lidman, Tom

USCF 32216786ConnecticutLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

421-7 since Aug 2026

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

Sep 2026421 Regular
Dec 2025: 353Jan 2026: 353Feb 2026: 353Mar 2026: 353Apr 2026: 353May 2026: 353Jun 2026: 429Jul 2026: 429Aug 2026: 428Sep 2026: 421
Dec 2025Sep 2026
10 updates in this window · +68 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +5 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+76
May 2026 to Jun 2026
Biggest drop
-7
Aug 2026 to Sep 2026
Longest rise
1 update
+76 from May 2026 to Jun 2026
Updates that moved
3 of 9
Latest -7, Aug 2026 to Sep 2026
Typical move
±9
Mean absolute change; spread ±25.8

Regular rating in context

Sep 2026 update

United States

#63,128of 83,635 rated members · higher than 24.4%

20,439 lower · 69 same rating · 63,127 higher · ties share a rank

Connecticut

#694of 861 rated members · higher than 19.2%

166 lower · 2 same rating · 693 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 11,008 within 100 points of 421 (this player included)

Player · 421
01,4502,900

400449: 2,735 members (3.2%) · highlighted band is the player’s · dashed line is the target

26.3% below 450 (22,043 of 83,635; 24.4% below 421)

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 Connecticut 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 Lidman, Tom
MonthRegularQuick
Sep 2026421-7426-8
Aug 2026428-1434no change
Jul 2026429no change434no change
Jun 2026429+76434+70
May 2026353no change364no change
Apr 2026353no change364no change
Mar 2026353no change364no change
Feb 2026353no change364no change
Jan 2026353no change364no change
Dec 2025353364

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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.