USCF player statistics

Zhou, Ryan

USCF 30770532MinnesotaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#1,258 national · #17 in state
Floor
Regular 1,900 · Quick 1,800 · Blitz 1,700

US Chess record as of Sep 16, 2026

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Rating format

Regular rating

2,144+1 since Sep 2026

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

Oct 20262,144 Regular
Dec 2025: 2067Jan 2026: 2107Feb 2026: 2131Mar 2026: 2112Apr 2026: 2107May 2026: 2087Jun 2026: 2132Jul 2026: 2154Aug 2026: 2137Sep 2026: 2143Oct 2026: 2144
Dec 2025Oct 2026
11 updates in this window · +77 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -124 Quick vs Regular

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

  • -186 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.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+45
May 2026 to Jun 2026
Biggest drop
-20
Apr 2026 to May 2026
Longest rise
2 updates
+67 from May 2026 to Jul 2026
Updates that moved
10 of 10
Latest +1, Sep 2026 to Oct 2026
Typical move
±20
Mean absolute change; spread ±24

Regular rating in context

Oct 2026 update

United States

#1,479of 82,596 rated members · higher than 98.1%

81,108 lower · 10 same rating · 1,478 higher · ties share a rank

Minnesota

#23of 1,009 rated members · higher than 97.5%

984 lower · 3 same rating · 22 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 1,816 within 100 points of 2,144 (this player included)

Player · 2,144
01,4502,900

2,100–2,149: 441 members (0.5%) · highlighted band is the player’s · dashed line is the target

98.2% below 2,150 (81,152 of 82,596; 98.1% below 2,144)

Percentile over time · United States

98.1% higher than · Oct 2026 · rank #1,479 of 82,596

Since Dec 2025
+0.8 pts

Dec 2025: higher than 97.3% (rank 2,147 of 81,102)Jan 2026: higher than 97.7% (rank 1,745 of 79,487)Feb 2026: higher than 98% (rank 1,588 of 83,940)Mar 2026: higher than 97.8% (rank 1,714 of 80,605)Apr 2026: higher than 97.8% (rank 1,753 of 80,831)May 2026: higher than 97.5% (rank 1,955 of 81,236)Jun 2026: higher than 98.1% (rank 1,540 of 83,290)Jul 2026: higher than 98.3% (rank 1,374 of 82,736)Aug 2026: higher than 98.1% (rank 1,492 of 83,080)Sep 2026: higher than 98.2% (rank 1,475 of 83,635)Oct 2026: higher than 98.1% (rank 1,479 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 Minnesota 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 Zhou, Ryan
MonthRegularQuickBlitz
Oct 20262,144+12,020no change1,958no change
Sep 20262,143+62,020no change1,958
Aug 20262,137-172,020-11—
Jul 20262,154+222,031+10—
Jun 20262,132+452,021+74—
May 20262,087-201,947-14—
Apr 20262,107-51,961-31—
Mar 20262,112-191,992-38—
Feb 20262,131+242,030+35—
Jan 20262,107+401,995+21—
Dec 20252,0671,974—

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.