USCF player statistics

Pfeifer, Dylan Liu

USCF 16179593GeorgiaUpdated: Nov 2026
Official US Chess record

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

Gender
Male
US Chess reported rank
#2,412 national · #55 in state
Floor
Regular 1,900 · Quick 1,500 · Blitz 1,200

US Chess record as of Oct 31, 2026

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

Regular rating

2,128+116 since Oct 2026

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

Nov 20262,128 Regular
Dec 2025: 1853Jan 2026: 1901Feb 2026: 1922Mar 2026: 1922Apr 2026: 1916May 2026: 1930Jun 2026: 1930Jul 2026: 1958Aug 2026: 1987Sep 2026: 1987Oct 2026: 2012Nov 2026: 2128
Dec 2025Nov 2026
12 updates in this window · +275 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -431 Quick vs Regular

    Typical for 2,100–2,199 regular players: -162 (middle half -256 to -101, 577 established members). This gap is below the typical range.

  • -666 Blitz vs Regular

    Typical for 2,100–2,199 regular players: -198 (middle half -306 to -113, 436 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+116
Oct 2026 to Nov 2026
Biggest drop
-6
Mar 2026 to Apr 2026
Longest rise
2 updates
+141 from Sep 2026 to Nov 2026
Updates that moved
8 of 11
Latest +116, Oct 2026 to Nov 2026
Typical move
±26
Mean absolute change; spread ±34.4

Regular rating in context

Nov 2026 update

United States

#1,617of 83,032 rated members · higher than 98%

81,407 lower · 9 same rating · 1,616 higher · ties share a rank

Georgia

#25of 2,021 rated members · higher than 98.7%

1,996 lower · 1 same rating · 24 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 1,951 within 100 points of 2,128 (this player included)

Player · 2,128
01,4252,850

2,100–2,149: 446 members (0.5%) · highlighted band is the player’s · dashed line is the target

98.2% below 2,150 (81,572 of 83,032; 98% below 2,128)

Percentile over time · United States

98% higher than · Nov 2026 · rank #1,617 of 83,032

Since Dec 2025
+5.7 pts

Dec 2025: higher than 92.3% (rank 6,182 of 81,102)Jan 2026: higher than 93.7% (rank 4,925 of 79,487)Feb 2026: higher than 94.4% (rank 4,625 of 83,940)Mar 2026: higher than 94.3% (rank 4,524 of 80,605)Apr 2026: higher than 94.2% (rank 4,621 of 80,831)May 2026: higher than 94.5% (rank 4,383 of 81,236)Jun 2026: higher than 94.7% (rank 4,380 of 83,290)Jul 2026: higher than 95.3% (rank 3,835 of 82,736)Aug 2026: higher than 95.9% (rank 3,372 of 83,080)Sep 2026: higher than 95.8% (rank 3,419 of 83,635)Oct 2026: higher than 96.4% (rank 2,942 of 82,596)Nov 2026: higher than 98% (rank 1,617 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 Georgia 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 Pfeifer, Dylan Liu
MonthRegularQuickBlitz
Nov 20262,128+1161,697no change1,462no change
Oct 20262,012+251,697no change1,462no change
Sep 20261,987no change1,697no change1,462no change
Aug 20261,987+291,697no change1,462no change
Jul 20261,958+281,697no change1,462no change
Jun 20261,930no change1,697no change1,462no change
May 20261,930+141,697no change1,462no change
Apr 20261,916-61,697no change1,462no change
Mar 20261,922no change1,697no change1,462no change
Feb 20261,922+211,697+251,462no change
Jan 20261,901+481,672no change1,462no change
Dec 20251,8531,6721,462

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.