USCF player statistics

Mounteer, Carl

USCF 16680321CaliforniaUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#43,398 national · #2,589 in state
Floor
Regular 150 · Quick 150 · Online Regular 100 · Online Quick 100
Rated games
Online Quick 25

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

6270 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 2026627 Regular
Dec 2025: 635Jan 2026: 635Feb 2026: 627Mar 2026: 627Apr 2026: 627May 2026: 627Jun 2026: 627Jul 2026: 627Aug 2026: 627Sep 2026: 627Oct 2026: 627Nov 2026: 627
Dec 2025Nov 2026
12 updates in this window · -8 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -37 Quick vs Regular

    Typical for 600–699 regular players: -4 (middle half -16 to +11, 2,305 established members). This gap is below the typical range.

  • -46 Online Regular vs Regular

    Typical for 600–699 regular players: -46 (middle half -153 to +92, 45 established members). This gap is within the typical range.

  • +118 Online Quick vs Regular

    Typical for 600–699 regular players: +156 (middle half -11 to +360, 71 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
-8
Jan 2026 to Feb 2026
Longest rise
—
No consecutive gains yet
Current run
9 updates
Unchanged since Feb 2026
Typical move
±1
Mean absolute change; spread ±2.4

Regular rating in context

Nov 2026 update

United States

#52,058of 83,032 rated members · higher than 37.2%

30,924 lower · 51 same rating · 52,057 higher · ties share a rank

California

#6,088of 9,288 rated members · higher than 34.3%

3,194 lower · 7 same rating · 6,087 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 10,165 within 100 points of 627 (this player included)

Player · 627
01,4252,850

600–649: 2,591 members (3.1%) · highlighted band is the player’s · dashed line is the target

38.6% below 650 (32,088 of 83,032; 37.2% below 627)

Percentile over time · United States

37.2% higher than · Nov 2026 · rank #52,058 of 83,032

Since Dec 2025
-1 pts

Dec 2025: higher than 38.2% (rank 50,047 of 81,102)Jan 2026: higher than 37.6% (rank 49,484 of 79,487)Feb 2026: higher than 37.4% (rank 52,453 of 83,940)Mar 2026: higher than 37.1% (rank 50,647 of 80,605)Apr 2026: higher than 37.3% (rank 50,581 of 80,831)May 2026: higher than 37.2% (rank 50,927 of 81,236)Jun 2026: higher than 37.8% (rank 51,733 of 83,290)Jul 2026: higher than 38% (rank 51,204 of 82,736)Aug 2026: higher than 37.9% (rank 51,478 of 83,080)Sep 2026: higher than 37.8% (rank 51,925 of 83,635)Oct 2026: higher than 37.4% (rank 51,658 of 82,596)Nov 2026: higher than 37.2% (rank 52,058 of 83,032)
Dec 2025Nov 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 Nov 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 Mounteer, Carl
MonthRegularQuickOnline RegularOnline Quick
Nov 2026627no change590no change581no change745no change
Oct 2026627no change590no change581no change745no change
Sep 2026627no change590no change581no change745no change
Aug 2026627no change590no change581no change745no change
Jul 2026627no change590no change581no change745no change
Jun 2026627no change590no change581no change745no change
May 2026627no change590no change581no change745no change
Apr 2026627no change590no change581no change745no change
Mar 2026627no change590no change581no change745no change
Feb 2026627-8590-5581no change745no change
Jan 2026635no change595no change581no change745no change
Dec 2025635595581745

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.