USCF player statistics

Robson, Ray

USCF 12847250MissouriUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#13 national · #4 in state
Floor
Regular 2,200 · Quick 2,100 · Blitz 2,100 · Online Regular 100
Rated games
Online Regular 21

US Chess record as of Aug 19, 2026

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Rating format

Regular rating

2,7260 since Sep 2026

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

Oct 20262,726 Regular
Dec 2025: 2726Jan 2026: 2726Feb 2026: 2726Mar 2026: 2726Apr 2026: 2728May 2026: 2728Jun 2026: 2717Jul 2026: 2717Aug 2026: 2726Sep 2026: 2726Oct 2026: 2726
Dec 2025Oct 2026
11 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -156 Quick vs Regular

    No national baseline for this rating band yet.

  • +17 Blitz vs Regular

    No national baseline for this rating band yet.

  • +80 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+9
Jul 2026 to Aug 2026
Biggest drop
-11
May 2026 to Jun 2026
Longest rise
1 update
+9 from Jul 2026 to Aug 2026
Current run
2 updates
Unchanged since Aug 2026
Typical move
±2
Mean absolute change; spread ±4.8

Regular rating in context

Oct 2026 update

United States

#10of 82,596 rated members · higher than 99.9%

82,586 lower · 1 same rating · 9 higher · ties share a rank

Missouri

#3of 1,328 rated members · higher than 99.7%

1,325 lower · 1 same rating · 2 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 30 within 100 points of 2,726 (this player included)

Player · 2,726
01,4502,900

2,700–2,749: 8 members (0%) · highlighted band is the player’s · dashed line is the target

99.9% below 2,750 (82,588 of 82,596; 99.9% below 2,726)

Percentile over time · United States

99.9% higher than · Oct 2026 · rank #10 of 82,596

Since Dec 2025
0 pts

Dec 2025: higher than 99.9% (rank 11 of 81,102)Jan 2026: higher than 99.9% (rank 11 of 79,487)Feb 2026: higher than 99.9% (rank 11 of 83,940)Mar 2026: higher than 99.9% (rank 11 of 80,605)Apr 2026: higher than 99.9% (rank 9 of 80,831)May 2026: higher than 99.9% (rank 9 of 81,236)Jun 2026: higher than 99.9% (rank 11 of 83,290)Jul 2026: higher than 99.9% (rank 12 of 82,736)Aug 2026: higher than 99.9% (rank 12 of 83,080)Sep 2026: higher than 99.9% (rank 11 of 83,635)Oct 2026: higher than 99.9% (rank 10 of 82,596)
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 Missouri 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 Robson, Ray
MonthRegularQuickBlitzOnline Regular
Oct 20262,726no change2,570no change2,743no change2,806 Pno change · 21 games
Sep 20262,726no change2,570no change2,743no change2,806 Pno change · 21 games
Aug 20262,726+92,570no change2,743-12,806 Pno change · 21 games
Jul 20262,717no change2,570no change2,744no change2,806 Pno change · 21 games
Jun 20262,717-112,570no change2,744no change2,806 Pno change · 21 games
May 20262,728no change2,570no change2,744no change2,806 Pno change · 21 games
Apr 20262,728+22,570-112,744-22,806 Pno change · 21 games
Mar 20262,726no change2,581no change2,746no change2,806 Pno change · 21 games
Feb 20262,726no change2,581no change2,746no change2,806 Pno change · 21 games
Jan 20262,726no change2,581no change2,746no change2,806 Pno change · 21 games
Dec 20252,7262,5812,7462,806 P21 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.