USCF player statistics

Zarineh, Kian

USCF 30496223New JerseyUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#3,708 national · #181 in state
Floor
Regular 1,700 · Quick 1,600 · Blitz 150

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,9130 since Sep 2026

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

Oct 20261,913 Regular
Dec 2025: 1852Jan 2026: 1786Feb 2026: 1787Mar 2026: 1787Apr 2026: 1840May 2026: 1850Jun 2026: 1801Jul 2026: 1789Aug 2026: 1781Sep 2026: 1913Oct 2026: 1913
Dec 2025Oct 2026
11 updates in this window · +61 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -103 Quick vs Regular

    Typical for 1,900–1,999 regular players: -144 (middle half -232 to -83, 1,419 established members). This gap is within the typical range.

  • -554 Blitz vs Regular

    Typical for 1,900–1,999 regular players: -221 (middle half -329 to -99, 908 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+132
Aug 2026 to Sep 2026
Biggest drop
-66
Dec 2025 to Jan 2026
Longest rise
2 updates
+63 from Mar 2026 to May 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±33
Mean absolute change; spread ±54.7

Regular rating in context

Oct 2026 update

United States

#4,745of 82,596 rated members · higher than 94.2%

77,840 lower · 12 same rating · 4,744 higher · ties share a rank

New Jersey

#231of 3,069 rated members · higher than 92.4%

2,837 lower · 2 same rating · 230 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 4,297 within 100 points of 1,913 (this player included)

Player · 1,913
01,4502,900

1,900–1,949: 1,142 members (1.3%) · highlighted band is the player’s · dashed line is the target

95% below 1,950 (78,534 of 82,596; 94.2% below 1,913)

Percentile over time · United States

94.2% higher than · Oct 2026 · rank #4,745 of 82,596

Since Dec 2025
+1.9 pts

Dec 2025: higher than 92.3% (rank 6,207 of 81,102)Jan 2026: higher than 89.9% (rank 7,969 of 79,487)Feb 2026: higher than 90.1% (rank 8,223 of 83,940)Mar 2026: higher than 90% (rank 8,001 of 80,605)Apr 2026: higher than 92% (rank 6,427 of 80,831)May 2026: higher than 92.3% (rank 6,221 of 81,236)Jun 2026: higher than 90.9% (rank 7,510 of 83,290)Jul 2026: higher than 90.3% (rank 7,914 of 82,736)Aug 2026: higher than 90.1% (rank 8,142 of 83,080)Sep 2026: higher than 94.3% (rank 4,713 of 83,635)Oct 2026: higher than 94.2% (rank 4,745 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 New Jersey 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 Zarineh, Kian
MonthRegularQuickBlitz
Oct 20261,913no change1,810no change1,359no change
Sep 20261,913+1321,810+1241,359no change
Aug 20261,781-81,686-241,359no change
Jul 20261,789-121,710-261,359no change
Jun 20261,801-491,736-51,359no change
May 20261,850+101,741-41,359no change
Apr 20261,840+531,745+471,359no change
Mar 20261,787no change1,698no change1,359no change
Feb 20261,787+11,698+31,359+49
Jan 20261,786-661,695-301,310no change
Dec 20251,8521,7251,310

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.