USCF player statistics

Grigsby, Sherlock Valentino

USCF 16954306MarylandUpdated: Nov 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#43,442 national · #884 in state
Floor
Regular 150 · Quick 150

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

6260 since Oct 2026

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

Nov 2026626 Regular
Dec 2025: 643Jan 2026: 643Feb 2026: 643Mar 2026: 643Apr 2026: 643May 2026: 625Jun 2026: 625Jul 2026: 625Aug 2026: 626Sep 2026: 626Oct 2026: 626Nov 2026: 626
Dec 2025Nov 2026
12 updates in this window · -17 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +69 Quick vs Regular

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

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Jul 2026 to Aug 2026
Biggest drop
-18
Apr 2026 to May 2026
Longest rise
1 update
+1 from Jul 2026 to Aug 2026
Current run
3 updates
Unchanged since Aug 2026
Typical move
±2
Mean absolute change; spread ±5.5

Regular rating in context

Nov 2026 update

United States

#52,109of 83,032 rated members · higher than 37.1%

30,866 lower · 58 same rating · 52,108 higher · ties share a rank

Maryland

#1,161of 1,870 rated members · higher than 37.8%

708 lower · 2 same rating · 1,160 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 10,179 within 100 points of 626 (this player included)

Player · 626
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; 37.1% below 626)

Percentile over time · United States

37.1% higher than · Nov 2026 · rank #52,109 of 83,032

Since Dec 2025
-1.6 pts

Dec 2025: higher than 38.7% (rank 49,659 of 81,102)Jan 2026: higher than 38.1% (rank 49,113 of 79,487)Feb 2026: higher than 38.3% (rank 51,661 of 83,940)Mar 2026: higher than 38% (rank 49,884 of 80,605)Apr 2026: higher than 38.2% (rank 49,826 of 80,831)May 2026: higher than 37.1% (rank 51,015 of 81,236)Jun 2026: higher than 37.7% (rank 51,831 of 83,290)Jul 2026: higher than 37.9% (rank 51,299 of 82,736)Aug 2026: higher than 37.9% (rank 51,518 of 83,080)Sep 2026: higher than 37.7% (rank 51,971 of 83,635)Oct 2026: higher than 37.3% (rank 51,703 of 82,596)Nov 2026: higher than 37.1% (rank 52,109 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 Maryland 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 Grigsby, Sherlock Valentino
MonthRegularQuick
Nov 2026626no change695no change
Oct 2026626no change695no change
Sep 2026626no change695no change
Aug 2026626+1695+1
Jul 2026625no change694no change
Jun 2026625no change694no change
May 2026625-18694no change
Apr 2026643no change694no change
Mar 2026643no change694no change
Feb 2026643no change694no change
Jan 2026643no change694no change
Dec 2025643694

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.