USCF player statistics

Kwan, Charmaine

USCF 17063117CaliforniaUpdated: Oct 2026
Official US Chess record

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Gender
Female
TD
Club
US Chess reported rank
#6,032 national · #421 in state
Floor
Regular 1,600 · Quick 1,400 · Blitz 150 · Online Regular 100 · Online Quick 100
Rated games
Online Regular 16 · Online Quick 15

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,7920 since Sep 2026

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

Oct 20261,792 Regular
Dec 2025: 1687Jan 2026: 1667Feb 2026: 1709Mar 2026: 1709Apr 2026: 1778May 2026: 1778Jun 2026: 1803Jul 2026: 1792Aug 2026: 1792Sep 2026: 1792Oct 2026: 1792
Dec 2025Oct 2026
11 updates in this window · +105 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -150 Quick vs Regular

    Typical for 1,700–1,799 regular players: -124 (middle half -209 to -70, 1,897 established members). This gap is within the typical range.

  • -562 Blitz vs Regular

    Typical for 1,700–1,799 regular players: -211 (middle half -332 to -94, 917 established members). This gap is below the typical range.

  • -935 Online Regular vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -413 (middle half -626 to -250, 233 established members). This gap is below the typical range.

  • -1,221 Online Quick vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -389 (middle half -608 to -163, 262 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+69
Mar 2026 to Apr 2026
Biggest drop
-20
Dec 2025 to Jan 2026
Longest rise
1 update
+69 from Mar 2026 to Apr 2026
Current run
3 updates
Unchanged since Jul 2026
Typical move
±17
Mean absolute change; spread ±27

Regular rating in context

Oct 2026 update

United States

#8,001of 82,596 rated members · higher than 90.2%

74,578 lower · 18 same rating · 8,000 higher · ties share a rank

California

#1,075of 9,083 rated members · higher than 88.1%

8,005 lower · 4 same rating · 1,074 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 5,585 within 100 points of 1,792 (this player included)

Player · 1,792
01,4502,900

1,750–1,799: 1,185 members (1.4%) · highlighted band is the player’s · dashed line is the target

90.4% below 1,800 (74,742 of 82,596; 90.2% below 1,792)

Percentile over time · United States

90.2% higher than · Oct 2026 · rank #8,001 of 82,596

Since Dec 2025
+3.7 pts

Dec 2025: higher than 86.5% (rank 10,891 of 81,102)Jan 2026: higher than 85.7% (rank 11,313 of 79,487)Feb 2026: higher than 87.6% (rank 10,350 of 83,940)Mar 2026: higher than 87.5% (rank 10,039 of 80,605)Apr 2026: higher than 89.8% (rank 8,185 of 80,831)May 2026: higher than 89.8% (rank 8,246 of 81,236)Jun 2026: higher than 91% (rank 7,429 of 83,290)Jul 2026: higher than 90.4% (rank 7,854 of 82,736)Aug 2026: higher than 90.4% (rank 7,874 of 83,080)Sep 2026: higher than 90.4% (rank 7,958 of 83,635)Oct 2026: higher than 90.2% (rank 8,001 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 California 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 Kwan, Charmaine
MonthRegularQuickBlitzOnline RegularOnline Quick
Oct 20261,792no change1,642no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Sep 20261,792no change1,642no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Aug 20261,792no change1,642no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Jul 20261,792-111,642no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Jun 20261,803+251,642+691,230no change857 Pno change · 16 games571 Pno change · 15 games
May 20261,778no change1,573no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Apr 20261,778+691,573+981,230no change857 Pno change · 16 games571 Pno change · 15 games
Mar 20261,709no change1,475no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Feb 20261,709+421,475-11,230no change857 Pno change · 16 games571 Pno change · 15 games
Jan 20261,667-201,476no change1,230no change857 Pno change · 16 games571 Pno change · 15 games
Dec 20251,6871,4761,230857 P16 games571 P15 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.