USCF player statistics

Backus, Mark

USCF 12691529OregonLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,1770 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 20261,177 Regular
Dec 2025: 1177Jan 2026: 1177Feb 2026: 1177Mar 2026: 1177Apr 2026: 1177May 2026: 1177Jun 2026: 1177Jul 2026: 1177Aug 2026: 1177Sep 2026: 1177
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -158 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
No gain between published updates yet
Biggest drop
No drop between published updates yet
Longest rise
No consecutive gains yet
Current run
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

66.1%of the comparison population has a lower rating.

55,325 lower · 26 same rating · 28,284 higher

Oregon

72.1%of the comparison population has a lower rating.

1,077 lower · 1 same rating · 414 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,098 within 100 points of 1,177

Player · 1,177
01,4502,900

1,1501,199: 1,675 members (2%) · highlighted band is the player’s · dashed line is the target

67% below 1,200 (56,058 of 83,635; 66.1% below 1,177)

How these comparisons are calculated

Chess67 calculations from the Sep 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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Oregon 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 Backus, Mark
MonthRegularQuick
Sep 20261,177no change1,019 P+1 · 9 games
Aug 20261,177no change1,018 Pno change · 9 games
Jul 20261,177no change1,018 Pno change · 9 games
Jun 20261,177no change1,018 Pno change · 9 games
May 20261,177no change1,018 Pno change · 9 games
Apr 20261,177no change1,018 Pno change · 9 games
Mar 20261,177no change1,018 Pno change · 9 games
Feb 20261,177no change1,018 Pno change · 9 games
Jan 20261,177no change1,018 Pno change · 9 games
Dec 20251,1771,018 P9 games

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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.