USCF player statistics

Nunn, Amy C

USCF 12519934KentuckyUpdated: Oct 2026
Official US Chess record

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Gender
Female
TD
Senior
US Chess reported rank
#9,622 national · #86 in state
Floor
Regular 1,400 · Quick 1,300

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,6210 since Sep 2026

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

Oct 20261,621 Regular
Dec 2025: 1412Jan 2026: 1506Feb 2026: 1491Mar 2026: 1456Apr 2026: 1550May 2026: 1548Jun 2026: 1493Jul 2026: 1443Aug 2026: 1597Sep 2026: 1621Oct 2026: 1621
Dec 2025Oct 2026
11 updates in this window · +209 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -139 Quick vs Regular

    Typical for 1,600–1,699 regular players: -119 (middle half -202 to -59, 2,135 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+154
Jul 2026 to Aug 2026
Biggest drop
-55
May 2026 to Jun 2026
Longest rise
2 updates
+178 from Jul 2026 to Sep 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±52
Mean absolute change; spread ±70.4

Regular rating in context

Oct 2026 update

United States

#13,036of 82,596 rated members · higher than 84.1%

69,528 lower · 33 same rating · 13,035 higher · ties share a rank

Kentucky

#119of 1,070 rated members · higher than 88.8%

951 lower · 1 same rating · 118 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,642 within 100 points of 1,621 (this player included)

Player · 1,621
01,4502,900

1,600–1,649: 1,851 members (2.2%) · highlighted band is the player’s · dashed line is the target

85.2% below 1,650 (70,433 of 82,596; 84.1% below 1,621)

Percentile over time · United States

84.1% higher than · Oct 2026 · rank #13,036 of 82,596

Since Dec 2025
+8.6 pts

Dec 2025: higher than 75.5% (rank 19,771 of 81,102)Jan 2026: higher than 79.2% (rank 16,505 of 79,487)Feb 2026: higher than 78.6% (rank 17,911 of 83,940)Mar 2026: higher than 77% (rank 18,444 of 80,605)Apr 2026: higher than 81.2% (rank 15,152 of 80,831)May 2026: higher than 81.1% (rank 15,309 of 81,236)Jun 2026: higher than 79% (rank 17,425 of 83,290)Jul 2026: higher than 77.2% (rank 18,809 of 82,736)Aug 2026: higher than 83.2% (rank 13,902 of 83,080)Sep 2026: higher than 84.4% (rank 12,982 of 83,635)Oct 2026: higher than 84.1% (rank 13,036 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 Kentucky 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 Nunn, Amy C
MonthRegularQuick
Oct 20261,621no change1,482no change
Sep 20261,621+241,482+32
Aug 20261,597+1541,450no change
Jul 20261,443-501,450no change
Jun 20261,493-551,450-57
May 20261,548-21,507+5
Apr 20261,550+941,502+74
Mar 20261,456-351,428-38
Feb 20261,491-151,466-16
Jan 20261,506+941,482+88
Dec 20251,4121,394

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.