USCF player statistics

Jin, Dennis Harold

USCF 15366371MassachusettsUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#11,107 national · #405 in state
Floor
Regular 1,300 · Quick 1,200 · Blitz 1,200 · Online Regular 100 · Online Quick 100 · Online Blitz 100
Rated games
Online Regular 14 · Online Quick 14

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,5650 since Oct 2026

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

Nov 20261,565 Regular
Dec 2025: 1437Jan 2026: 1437Feb 2026: 1437Mar 2026: 1437Apr 2026: 1437May 2026: 1437Jun 2026: 1437Jul 2026: 1481Aug 2026: 1481Sep 2026: 1565Oct 2026: 1565Nov 2026: 1565
Dec 2025Nov 2026
12 updates in this window · +128 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -164 Quick vs Regular

    Typical for 1,500–1,599 regular players: -103 (middle half -186 to -48, 2,056 established members). This gap is within the typical range.

  • -161 Blitz vs Regular

    Typical for 1,500–1,599 regular players: -189 (middle half -317 to -61, 790 established members). This gap is within the typical range.

  • -218 Online Regular vs Regular (provisional)

    Typical for 1,500–1,599 regular players: -345 (middle half -502 to -201, 237 established members). This gap is within the typical range.

  • -303 Online Quick vs Regular (provisional)

    Typical for 1,500–1,599 regular players: -275 (middle half -491 to -106, 245 established members). This gap is within the typical range.

  • -323 Online Blitz vs Regular

    Typical for 1,500–1,599 regular players: -66 (middle half -197 to +51, 189 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+84
Aug 2026 to Sep 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+84 from Aug 2026 to Sep 2026
Current run
2 updates
Unchanged since Sep 2026
Typical move
±12
Mean absolute change; spread ±27.4

Regular rating in context

Nov 2026 update

United States

#15,101of 83,032 rated members · higher than 81.7%

67,892 lower · 40 same rating · 15,100 higher · ties share a rank

Massachusetts

#537of 1,698 rated members · higher than 68.3%

1,160 lower · 2 same rating · 536 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,849 within 100 points of 1,565 (this player included)

Player · 1,565
01,4252,850

1,550–1,599: 1,480 members (1.7%) · highlighted band is the player’s · dashed line is the target

83% below 1,600 (68,918 of 83,032; 81.7% below 1,565)

Percentile over time · United States

81.7% higher than · Nov 2026 · rank #15,101 of 83,032

Since Dec 2025
+5.2 pts

Dec 2025: higher than 76.5% (rank 18,966 of 81,102)Jan 2026: higher than 76.2% (rank 18,865 of 79,487)Feb 2026: higher than 76.5% (rank 19,674 of 83,940)Mar 2026: higher than 76.2% (rank 19,088 of 80,605)Apr 2026: higher than 76.4% (rank 19,005 of 80,831)May 2026: higher than 76.4% (rank 19,057 of 81,236)Jun 2026: higher than 76.8% (rank 19,216 of 83,290)Jul 2026: higher than 78.6% (rank 17,637 of 82,736)Aug 2026: higher than 78.6% (rank 17,756 of 83,080)Sep 2026: higher than 82% (rank 14,941 of 83,635)Oct 2026: higher than 81.7% (rank 15,028 of 82,596)Nov 2026: higher than 81.7% (rank 15,101 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 Massachusetts 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 Jin, Dennis Harold
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Nov 20261,565no change1,401no change1,404no change1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Oct 20261,565no change1,401no change1,404no change1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Sep 20261,565+841,401+1311,404no change1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Aug 20261,481no change1,270no change1,404no change1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Jul 20261,481+441,270+31,404-31,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Jun 20261,437no change1,267no change1,407+761,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
May 20261,437no change1,267no change1,331 Pno change · 22 games1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Apr 20261,437no change1,267no change1,331 Pno change · 22 games1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Mar 20261,437no change1,267no change1,331 Pno change · 22 games1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Feb 20261,437no change1,267no change1,331 Pno change · 22 games1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Jan 20261,437no change1,267no change1,331 Pno change · 22 games1,347 Pno change · 14 games1,262 Pno change · 14 games1,242no change
Dec 20251,4371,2671,331 P22 games1,347 P14 games1,262 P14 games1,242

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.