USCF player statistics

Porter, Finn

USCF 31304428CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record

Blitz rating

1,160

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

Sep 20261,160 provisional
Dec 2025: 1161 provisionalJan 2026: 1161 provisionalFeb 2026: 1161 provisionalMar 2026: 1161 provisionalApr 2026: 1161 provisionalMay 2026: 1161 provisionalJun 2026: 1161 provisionalJul 2026: 1161 provisionalAug 2026: 1161 provisionalSep 2026: 1160 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10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
No gain between published updates yet
Biggest drop
-1
Aug 2026 to Sep 2026
Longest rise
No consecutive gains yet
Updates that moved
1 of 9
Latest -1, Aug 2026 to Sep 2026
Typical move
±0
Mean absolute change; spread ±0.3

Blitz rating in context

Sep 2026 update

United States

45.3%of the comparison population has a lower rating.

8,787 lower · 21 same rating · 10,547 higher

California

49.9%of the comparison population has a lower rating.

1,283 lower · 2 same rating · 1,284 higher

Where this rating sits · United States

19,355 rated members in 50-point bands · median 1,200–1,249 · 2,620 within 100 points of 1,160

Player · 1,160
01,4752,950

1,1501,199: 610 members (3.1%) · highlighted band is the player’s · dashed line is the target

47.9% below 1,200 (9,283 of 19,355; 45.3% below 1,160)

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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

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 Porter, Finn
MonthBlitz
Sep 20261,160 P-1 · 9 games
Aug 20261,161 Pno change · 9 games
Jul 20261,161 Pno change · 9 games
Jun 20261,161 Pno change · 9 games
May 20261,161 Pno change · 9 games
Apr 20261,161 Pno change · 9 games
Mar 20261,161 Pno change · 9 games
Feb 20261,161 Pno change · 9 games
Jan 20261,161 Pno change · 9 games
Dec 20251,161 P9 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.