USCF player statistics

Thompson, Jeffrey Andrew

USCF 32437818CaliforniaUpdated: Oct 2026
Official US Chess record

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Gender
Male
TD
Club
Floor
Online Regular 100 · Online Quick 100 · Online Blitz 100
Rated games
Online Quick 15 · Online Blitz 20

US Chess record as of Sep 17, 2026

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Rating format

Online Regular rating

1,003-19 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20261,003 Online Regular
Dec 2025: 964 provisionalJan 2026: 1083Feb 2026: 1074Mar 2026: 1007Apr 2026: 1007May 2026: 973Jun 2026: 961Jul 2026: 947Aug 2026: 1001Sep 2026: 1022Oct 2026: 1003
Dec 2025Oct 2026
11 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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 Online Regular

  • +108 Online Quick vs Online Regular (provisional)

    Typical for 1,000–1,099 online regular players: +14 (middle half -130 to +132, 130 established members). This gap is within the typical range.

  • -10 Online Blitz vs Online Regular (provisional)

    Typical for 1,000–1,099 online regular players: +90 (middle half -93 to +384, 47 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+119
Dec 2025 to Jan 2026
Biggest drop
-67
Feb 2026 to Mar 2026
Longest rise
2 updates
+75 from Jul 2026 to Sep 2026
Updates that moved
9 of 10
Latest -19, Sep 2026 to Oct 2026
Typical move
±35
Mean absolute change; spread ±51.4

Online Regular rating in context

Oct 2026 update

United States

#4,582of 8,107 rated members · higher than 43.3%

3,516 lower · 10 same rating · 4,581 higher · ties share a rank

California

#613of 1,031 rated members · higher than 40.5%

418 lower · 1 same rating · 612 higher · ties share a rank

Where this rating sits · United States

8,107 rated members in 50-point bands · median 1,050–1,099 · 1,204 within 100 points of 1,003 (this player included)

Player · 1,003
01,4752,950

1,000–1,049: 306 members (3.7%) · highlighted band is the player’s · dashed line is the target

46.9% below 1,050 (3,803 of 8,107; 43.3% below 1,003)

Percentile over time · United States

43.3% higher than · Oct 2026 · rank #4,582 of 8,107

Since Dec 2025
+0.7 pts

Dec 2025: higher than 42.6% (rank 4,909 of 8,569)Jan 2026: higher than 51.3% (rank 4,123 of 8,482)Feb 2026: higher than 50.3% (rank 4,351 of 8,778)Mar 2026: higher than 45.1% (rank 4,573 of 8,345)Apr 2026: higher than 44.4% (rank 4,523 of 8,145)May 2026: higher than 41.9% (rank 4,722 of 8,144)Jun 2026: higher than 40.7% (rank 4,857 of 8,202)Jul 2026: higher than 39.2% (rank 4,908 of 8,094)Aug 2026: higher than 43.4% (rank 4,556 of 8,069)Sep 2026: higher than 44.8% (rank 4,482 of 8,137)Oct 2026: higher than 43.3% (rank 4,582 of 8,107)
Dec 2025Oct 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Oct 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 Thompson, Jeffrey Andrew
MonthOnline RegularOnline QuickOnline Blitz
Oct 20261,003-191,111 P+17 · 20 games993 Pno change · 20 games
Sep 20261,022+211,094 Pno change · 15 games993 P+7 · 20 games
Aug 20261,001+541,094 Pno change · 15 games986 Pno change · 15 games
Jul 2026947-141,094 P+70 · 15 games986 Pno change · 15 games
Jun 2026961-121,024 Pno change · 10 games986 P15 games
May 2026973-341,024 Pno change · 10 games—
Apr 20261,007no change1,024 Pno change · 10 games—
Mar 20261,007-671,024 P10 games—
Feb 20261,074-9——
Jan 20261,083+119——
Dec 2025964 P15 games——

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.