USCF player statistics

An, Jonathan Ziyue

USCF 16786340CaliforniaUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#8,076 national · #572 in state
Floor
Regular 1,500 · Quick 150 · Blitz 1,300 · Online Regular 100 · Online Quick 100
Rated games
Online Regular 22

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,6940 since Oct 2026

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

Nov 20261,694 Regular
Dec 2025: 1731Jan 2026: 1731Feb 2026: 1731Mar 2026: 1694Apr 2026: 1694May 2026: 1694Jun 2026: 1694Jul 2026: 1694Aug 2026: 1694Sep 2026: 1694Oct 2026: 1694Nov 2026: 1694
Dec 2025Nov 2026
12 updates in this window · -37 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -481 Quick vs Regular

    Typical for 1,600–1,699 regular players: -121 (middle half -201 to -59, 2,187 established members). This gap is below the typical range.

  • -189 Blitz vs Regular

    Typical for 1,600–1,699 regular players: -212 (middle half -343 to -86, 956 established members). This gap is within the typical range.

  • -607 Online Regular vs Regular (provisional)

    Typical for 1,600–1,699 regular players: -390 (middle half -582 to -194, 264 established members). This gap is below the typical range.

  • -547 Online Quick vs Regular

    Typical for 1,600–1,699 regular players: -324 (middle half -583 to -137, 266 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
-37
Feb 2026 to Mar 2026
Longest rise
—
No consecutive gains yet
Current run
8 updates
Unchanged since Mar 2026
Typical move
±3
Mean absolute change; spread ±11.2

Regular rating in context

Nov 2026 update

United States

#10,878of 83,032 rated members · higher than 86.8%

72,134 lower · 21 same rating · 10,877 higher · ties share a rank

California

#1,454of 9,288 rated members · higher than 84.3%

7,830 lower · 5 same rating · 1,453 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,307 within 100 points of 1,694 (this player included)

Player · 1,694
01,4252,850

1,650–1,699: 1,498 members (1.8%) · highlighted band is the player’s · dashed line is the target

87% below 1,700 (72,289 of 83,032; 86.8% below 1,694)

Percentile over time · United States

86.8% higher than · Nov 2026 · rank #10,878 of 83,032

Since Dec 2025
-1.5 pts

Dec 2025: higher than 88.3% (rank 9,418 of 81,102)Jan 2026: higher than 88.2% (rank 9,332 of 79,487)Feb 2026: higher than 88.4% (rank 9,681 of 83,940)Mar 2026: higher than 86.6% (rank 10,711 of 80,605)Apr 2026: higher than 86.7% (rank 10,675 of 80,831)May 2026: higher than 86.7% (rank 10,734 of 81,236)Jun 2026: higher than 87% (rank 10,755 of 83,290)Jul 2026: higher than 87% (rank 10,686 of 82,736)Aug 2026: higher than 87% (rank 10,735 of 83,080)Sep 2026: higher than 87% (rank 10,824 of 83,635)Oct 2026: higher than 86.8% (rank 10,841 of 82,596)Nov 2026: higher than 86.8% (rank 10,878 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 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 An, Jonathan Ziyue
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 20261,694no change1,213no change1,505-121,087 Pno change · 22 games1,147no change
Oct 20261,694no change1,213no change1,517no change1,087 Pno change · 22 games1,147no change
Sep 20261,694no change1,213no change1,517no change1,087 Pno change · 22 games1,147no change
Aug 20261,694no change1,213no change1,517+121,087 Pno change · 22 games1,147no change
Jul 20261,694no change1,213no change1,505no change1,087 Pno change · 22 games1,147no change
Jun 20261,694no change1,213no change1,505no change1,087 Pno change · 22 games1,147no change
May 20261,694no change1,213no change1,505no change1,087 Pno change · 22 games1,147no change
Apr 20261,694no change1,213no change1,505no change1,087 Pno change · 22 games1,147no change
Mar 20261,694-371,213+151,505no change1,087 Pno change · 22 games1,147no change
Feb 20261,731no change1,198no change1,505no change1,087 Pno change · 22 games1,147no change
Jan 20261,731no change1,198no change1,505+71,087 Pno change · 22 games1,147no change
Dec 20251,7311,1981,4981,087 P22 games1,147

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.