USCF player statistics

Huffnagle, Marc

USCF 16879356PennsylvaniaUpdated: Nov 2026
Official US Chess record

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

Gender
Male
US Chess reported rank
#27,681 national · #969 in state
Floor
Regular 150 · Quick 150

US Chess record as of Sep 15, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

1,048+51 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,048 Regular
Dec 2025: 1093Jan 2026: 1093Feb 2026: 1069Mar 2026: 1069Apr 2026: 1055May 2026: 1087Jun 2026: 1047Jul 2026: 1047Aug 2026: 997Sep 2026: 997Oct 2026: 997Nov 2026: 1048
Dec 2025Nov 2026
12 updates in this window · -45 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -246 Quick vs Regular

    Typical for 1,000–1,099 regular players: -25 (middle half -60 to -1, 2,209 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+51
Oct 2026 to Nov 2026
Biggest drop
-50
Jul 2026 to Aug 2026
Longest rise
1 update
+51 from Oct 2026 to Nov 2026
Updates that moved
6 of 11
Latest +51, Oct 2026 to Nov 2026
Typical move
±19
Mean absolute change; spread ±28.8

Regular rating in context

Nov 2026 update

United States

#33,291of 83,032 rated members · higher than 59.8%

49,705 lower · 37 same rating · 33,290 higher · ties share a rank

Pennsylvania

#1,239of 2,576 rated members · higher than 51.8%

1,336 lower · 2 same rating · 1,238 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 7,713 within 100 points of 1,048 (this player included)

Player · 1,048
01,4252,850

1,000–1,049: 1,923 members (2.3%) · highlighted band is the player’s · dashed line is the target

59.9% below 1,050 (49,776 of 83,032; 59.8% below 1,048)

Percentile over time · United States

59.8% higher than · Nov 2026 · rank #33,291 of 83,032

Since Dec 2025
-2.4 pts

Dec 2025: higher than 62.2% (rank 30,611 of 81,102)Jan 2026: higher than 61.8% (rank 30,319 of 79,487)Feb 2026: higher than 60.9% (rank 32,706 of 83,940)Mar 2026: higher than 60.6% (rank 31,686 of 80,605)Apr 2026: higher than 60.1% (rank 32,137 of 80,831)May 2026: higher than 61.6% (rank 31,148 of 81,236)Jun 2026: higher than 60.3% (rank 33,007 of 83,290)Jul 2026: higher than 60.5% (rank 32,593 of 82,736)Aug 2026: higher than 58.1% (rank 34,707 of 83,080)Sep 2026: higher than 58.1% (rank 34,974 of 83,635)Oct 2026: higher than 57.5% (rank 34,999 of 82,596)Nov 2026: higher than 59.8% (rank 33,291 of 83,032)
Dec 2025Nov 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 Nov 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 Pennsylvania 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 Huffnagle, Marc
MonthRegularQuick
Nov 20261,048+51802no change
Oct 2026997no change802no change
Sep 2026997no change802no change
Aug 2026997-50802-24
Jul 20261,047no change826no change
Jun 20261,047-40826-43
May 20261,087+32869no change
Apr 20261,055-14869no change
Mar 20261,069no change869no change
Feb 20261,069-24869-2
Jan 20261,093no change871no change
Dec 20251,093871

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.