USCF player statistics

Bjorklund-Cove, Callum Michael

USCF 17068203ArizonaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,0770 since Aug 2026

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

Sep 20261,077 Regular
Dec 2025: 1007Jan 2026: 1007Feb 2026: 1007Mar 2026: 1077Apr 2026: 1077May 2026: 1077Jun 2026: 1077Jul 2026: 1077Aug 2026: 1077Sep 2026: 1077
Dec 2025Sep 2026
10 updates in this window · +70 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -20 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+70
Feb 2026 to Mar 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+70 from Feb 2026 to Mar 2026
Current run
6 updates
Unchanged since Mar 2026
Typical move
±8
Mean absolute change; spread ±23.3

Regular rating in context

Sep 2026 update

United States

61.8%of the comparison population has a lower rating.

51,704 lower · 42 same rating · 31,889 higher

Arizona

58.1%of the comparison population has a lower rating.

980 lower · 0 same rating · 706 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,551 within 100 points of 1,077

Player · 1,077
01,4502,900

1,0501,099: 1,855 members (2.2%) · highlighted band is the player’s · dashed line is the target

62.8% below 1,100 (52,555 of 83,635; 61.8% below 1,077)

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 Arizona 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 Bjorklund-Cove, Callum Michael
MonthRegularQuick
Sep 20261,077no change1,057-1
Aug 20261,077no change1,058no change
Jul 20261,077no change1,058no change
Jun 20261,077no change1,058no change
May 20261,077no change1,058no change
Apr 20261,077no change1,058no change
Mar 20261,077+701,058+84
Feb 20261,007no change974no change
Jan 20261,007no change974no change
Dec 20251,007974

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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.