USCF player statistics

Liu, Liam

USCF 30390852CaliforniaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#781 national · #59 in state
Floor
Regular 2,000 · Quick 1,600 · Blitz 1,800 · Online Quick 100
Rated games
Online Quick 7

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

2,164-46 since Sep 2026

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

Oct 20262,164 Regular
Dec 2025: 2117Jan 2026: 2157Feb 2026: 2131Mar 2026: 2087Apr 2026: 2131May 2026: 2137Jun 2026: 2108Jul 2026: 2176Aug 2026: 2213Sep 2026: 2210Oct 2026: 2164
Dec 2025Oct 2026
11 updates in this window · +47 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -340 Quick vs Regular

    Typical for 2,100–2,199 regular players: -165 (middle half -259 to -106, 573 established members). This gap is below the typical range.

  • -146 Blitz vs Regular

    Typical for 2,100–2,199 regular players: -205 (middle half -299 to -116, 435 established members). This gap is within the typical range.

  • -1,479 Online Quick vs Regular (provisional)

    Typical for 2,100–2,199 regular players: -398 (middle half -612 to -254, 165 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+68
Jun 2026 to Jul 2026
Biggest drop
-46
Sep 2026 to Oct 2026
Longest rise
2 updates
+105 from Jun 2026 to Aug 2026
Updates that moved
10 of 10
Latest -46, Sep 2026 to Oct 2026
Typical move
±34
Mean absolute change; spread ±40.7

Regular rating in context

Oct 2026 update

United States

#1,337of 82,596 rated members · higher than 98.3%

81,251 lower · 9 same rating · 1,336 higher · ties share a rank

California

#225of 9,083 rated members · higher than 97.5%

8,857 lower · 2 same rating · 224 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 1,682 within 100 points of 2,164 (this player included)

Player · 2,164
01,4502,900

2,150–2,199: 314 members (0.3%) · highlighted band is the player’s · dashed line is the target

98.6% below 2,200 (81,466 of 82,596; 98.3% below 2,164)

Percentile over time · United States

98.3% higher than · Oct 2026 · rank #1,337 of 82,596

Since Dec 2025
+0.4 pts

Dec 2025: higher than 97.9% (rank 1,653 of 81,102)Jan 2026: higher than 98.2% (rank 1,346 of 79,487)Feb 2026: higher than 98% (rank 1,588 of 83,940)Mar 2026: higher than 97.5% (rank 1,953 of 80,605)Apr 2026: higher than 98% (rank 1,536 of 80,831)May 2026: higher than 98.1% (rank 1,498 of 81,236)Jun 2026: higher than 97.8% (rank 1,765 of 83,290)Jul 2026: higher than 98.5% (rank 1,222 of 82,736)Aug 2026: higher than 98.9% (rank 863 of 83,080)Sep 2026: higher than 98.9% (rank 895 of 83,635)Oct 2026: higher than 98.3% (rank 1,337 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 Liu, Liam
MonthRegularQuickBlitzOnline Quick
Oct 20262,164-461,824no change2,018no change685 Pno change · 7 games
Sep 20262,210-31,824no change2,018no change685 Pno change · 7 games
Aug 20262,213+371,824no change2,018+71685 Pno change · 7 games
Jul 20262,176+681,824no change1,947+87685 Pno change · 7 games
Jun 20262,108-291,824no change1,860no change685 Pno change · 7 games
May 20262,137+61,824no change1,860no change685 Pno change · 7 games
Apr 20262,131+441,824no change1,860no change685 Pno change · 7 games
Mar 20262,087-441,824no change1,860no change685 Pno change · 7 games
Feb 20262,131-261,824no change1,860+1685 Pno change · 7 games
Jan 20262,157+401,824no change1,859-17685 Pno change · 7 games
Dec 20252,1171,8241,876685 P7 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.