USCF player statistics

Chun, Logan

USCF 31940866MissouriLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,128-117 since Aug 2026

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

Sep 20261,128 Regular
Dec 2025: 1031Jan 2026: 1114Feb 2026: 1355Mar 2026: 1243Apr 2026: 1232May 2026: 1353Jun 2026: 1245Jul 2026: 1245Aug 2026: 1245Sep 2026: 1128
Dec 2025Sep 2026
10 updates in this window · +97 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -13 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+241
Jan 2026 to Feb 2026
Biggest drop
-117
Aug 2026 to Sep 2026
Longest rise
2 updates
+324 from Dec 2025 to Feb 2026
Updates that moved
7 of 9
Latest -117, Aug 2026 to Sep 2026
Typical move
±88
Mean absolute change; spread ±120.7

Regular rating in context

Sep 2026 update

United States

#29,999of 83,635 rated members · higher than 64%

53,601 lower · 36 same rating · 29,998 higher · ties share a rank

Missouri

#551of 1,373 rated members · higher than 59.8%

822 lower · 1 same rating · 550 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,333 within 100 points of 1,128 (this player included)

Player · 1,128
01,4502,900

1,1001,149: 1,828 members (2.1%) · highlighted band is the player’s · dashed line is the target

65% below 1,150 (54,383 of 83,635; 64% below 1,128)

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, 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 Chun, Logan
MonthRegularQuick
Sep 20261,128-1171,115-111
Aug 20261,245no change1,226no change
Jul 20261,245no change1,226no change
Jun 20261,245-1081,226-122
May 20261,353+1211,348+127
Apr 20261,232-111,221-10
Mar 20261,243-1121,231-113
Feb 20261,355+2411,344+231
Jan 20261,114+831,113+79
Dec 20251,0311,034

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

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.