USCF player statistics

Ralston, David

USCF 14581737CaliforniaUpdated: Nov 2026
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in CA appear first.

Gender
Male
US Chess reported rank
#8,275 national · #498 in state
Floor
Regular 1,500 · Quick 118
Rated games
Quick 25

US Chess record as of Sep 15, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

1,6830 since Oct 2026

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

Nov 20261,683 Regular
Dec 2025: 1679Jan 2026: 1694Feb 2026: 1694Mar 2026: 1694Apr 2026: 1671May 2026: 1671Jun 2026: 1660Jul 2026: 1660Aug 2026: 1660Sep 2026: 1683Oct 2026: 1683Nov 2026: 1683
Dec 2025Nov 2026
12 updates in this window · +4 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -144 Quick vs Regular

    Typical for 1,600–1,699 regular players: -121 (middle half -201 to -59, 2,187 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+23
Aug 2026 to Sep 2026
Biggest drop
-23
Mar 2026 to Apr 2026
Longest rise
1 update
+23 from Aug 2026 to Sep 2026
Current run
2 updates
Unchanged since Sep 2026
Typical move
±7
Mean absolute change; spread ±11.8

Regular rating in context

Nov 2026 update

United States

#11,179of 83,032 rated members · higher than 86.5%

71,825 lower · 29 same rating · 11,178 higher · ties share a rank

California

#1,490of 9,288 rated members · higher than 83.9%

7,794 lower · 5 same rating · 1,489 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,359 within 100 points of 1,683 (this player included)

Player · 1,683
01,4252,850

1,650–1,699: 1,498 members (1.8%) · highlighted band is the player’s · dashed line is the target

87% below 1,700 (72,289 of 83,032; 86.5% below 1,683)

Percentile over time · United States

86.5% higher than · Nov 2026 · rank #11,179 of 83,032

Since Dec 2025
+0.3 pts

Dec 2025: higher than 86.2% (rank 11,092 of 81,102)Jan 2026: higher than 86.6% (rank 10,616 of 79,487)Feb 2026: higher than 86.8% (rank 11,026 of 83,940)Mar 2026: higher than 86.6% (rank 10,711 of 80,605)Apr 2026: higher than 86% (rank 11,289 of 80,831)May 2026: higher than 85.9% (rank 11,350 of 81,236)Jun 2026: higher than 85.9% (rank 11,686 of 83,290)Jul 2026: higher than 85.9% (rank 11,610 of 82,736)Aug 2026: higher than 85.9% (rank 11,667 of 83,080)Sep 2026: higher than 86.6% (rank 11,118 of 83,635)Oct 2026: higher than 86.4% (rank 11,129 of 82,596)Nov 2026: higher than 86.5% (rank 11,179 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 Ralston, David
MonthRegularQuick
Nov 20261,683no change1,539no change
Oct 20261,683no change1,539no change
Sep 20261,683+231,539no change
Aug 20261,660no change1,539no change
Jul 20261,660no change1,539no change
Jun 20261,660-111,539no change
May 20261,671no change1,539no change
Apr 20261,671-231,539-1
Mar 20261,694no change1,540no change
Feb 20261,694no change1,540no change
Jan 20261,694+151,540+97
Dec 20251,6791,443 P19 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.