USCF player statistics

Chen, Derek Li

USCF 14883880New YorkUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#2,655 national · #311 in state
Floor
Regular 1,900 · Quick 1,700 · Blitz 1,700 · Online Regular 1,800 · Online Quick 100
Rated games
Online Quick 13

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,0400 since Oct 2026

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

Nov 20262,040 Regular
Dec 2025: 2027Jan 2026: 2031Feb 2026: 2026Mar 2026: 2038Apr 2026: 2038May 2026: 2044Jun 2026: 2044Jul 2026: 2002Aug 2026: 1983Sep 2026: 1990Oct 2026: 2040Nov 2026: 2040
Dec 2025Nov 2026
12 updates in this window · +13 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -260 Quick vs Regular

    Typical for 2,000–2,099 regular players: -143 (middle half -225 to -83, 1,068 established members). This gap is below the typical range.

  • -91 Blitz vs Regular

    Typical for 2,000–2,099 regular players: -213 (middle half -324 to -106, 717 established members). This gap is above the typical range.

  • -152 Online Regular vs Regular

    Typical for 2,000–2,099 regular players: -483 (middle half -696 to -262, 263 established members). This gap is above the typical range.

  • -118 Online Quick vs Regular (provisional)

    Typical for 2,000–2,099 regular players: -438 (middle half -673 to -256, 237 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+50
Sep 2026 to Oct 2026
Biggest drop
-42
Jun 2026 to Jul 2026
Longest rise
2 updates
+57 from Aug 2026 to Oct 2026
Current run
1 update
Unchanged since Oct 2026
Typical move
±13
Mean absolute change; spread ±22.1

Regular rating in context

Nov 2026 update

United States

#2,542of 83,032 rated members · higher than 96.9%

80,475 lower · 16 same rating · 2,541 higher · ties share a rank

New York

#293of 9,119 rated members · higher than 96.7%

8,825 lower · 2 same rating · 292 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 2,769 within 100 points of 2,040 (this player included)

Player · 2,040
01,4252,850

2,000–2,049: 874 members (1%) · highlighted band is the player’s · dashed line is the target

97% below 2,050 (80,594 of 83,032; 96.9% below 2,040)

Percentile over time · United States

96.9% higher than · Nov 2026 · rank #2,542 of 83,032

Since Dec 2025
+0.3 pts

Dec 2025: higher than 96.6% (rank 2,663 of 81,102)Jan 2026: higher than 96.7% (rank 2,592 of 79,487)Feb 2026: higher than 96.7% (rank 2,750 of 83,940)Mar 2026: higher than 96.8% (rank 2,506 of 80,605)Apr 2026: higher than 96.9% (rank 2,489 of 80,831)May 2026: higher than 96.9% (rank 2,441 of 81,236)Jun 2026: higher than 97% (rank 2,453 of 83,290)Jul 2026: higher than 96.2% (rank 3,046 of 82,736)Aug 2026: higher than 95.8% (rank 3,431 of 83,080)Sep 2026: higher than 95.9% (rank 3,363 of 83,635)Oct 2026: higher than 96.9% (rank 2,521 of 82,596)Nov 2026: higher than 96.9% (rank 2,542 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 New York 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 Chen, Derek Li
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 20262,040no change1,780no change1,949no change1,888no change1,922 Pno change · 13 games
Oct 20262,040+501,780no change1,949no change1,888no change1,922 Pno change · 13 games
Sep 20261,990+71,780no change1,949no change1,888no change1,922 Pno change · 13 games
Aug 20261,983-191,780-71,949no change1,888no change1,922 Pno change · 13 games
Jul 20262,002-421,787no change1,949no change1,888no change1,922 Pno change · 13 games
Jun 20262,044no change1,787no change1,949no change1,888no change1,922 Pno change · 13 games
May 20262,044+61,787+91,949no change1,888no change1,922 Pno change · 13 games
Apr 20262,038no change1,778no change1,949no change1,888no change1,922 Pno change · 13 games
Mar 20262,038+121,778no change1,949no change1,888no change1,922 Pno change · 13 games
Feb 20262,026-51,778no change1,949no change1,888no change1,922 Pno change · 13 games
Jan 20262,031+41,778no change1,949no change1,888no change1,922 Pno change · 13 games
Dec 20252,0271,7781,9491,8881,922 P13 games

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.