USCF player statistics

Yaldaei, Joshua

USCF 15167226CaliforniaUpdated: Nov 2026
Official US Chess record

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Gender
Male
TD
Local
US Chess reported rank
#4,866 national · #308 in state
Floor
Regular 1,600 · Quick 1,200 · Blitz 1,400 · Online Quick 100 · Online Blitz 100
Rated games
Online Quick 11 · Online Blitz 8

US Chess record as of Oct 31, 2026

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Rating format

Regular rating

1,816-39 since Oct 2026

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

Nov 20261,816 Regular
Dec 2025: 1615Jan 2026: 1609Feb 2026: 1739Mar 2026: 1698Apr 2026: 1649May 2026: 1818Jun 2026: 1860Jul 2026: 1819Aug 2026: 1818Sep 2026: 1855Oct 2026: 1855Nov 2026: 1816
Dec 2025Nov 2026
12 updates in this window · +201 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -345 Quick vs Regular

    Typical for 1,800–1,899 regular players: -129 (middle half -220 to -73, 1,805 established members). This gap is below the typical range.

  • -176 Blitz vs Regular

    Typical for 1,800–1,899 regular players: -208 (middle half -342 to -93, 996 established members). This gap is within the typical range.

  • -695 Online Quick vs Regular (provisional)

    Typical for 1,800–1,899 regular players: -374 (middle half -621 to -197, 269 established members). This gap is below the typical range.

  • -712 Online Blitz vs Regular (provisional)

    Typical for 1,800–1,899 regular players: -126 (middle half -262 to -30, 232 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+169
Apr 2026 to May 2026
Biggest drop
-49
Mar 2026 to Apr 2026
Longest rise
2 updates
+211 from Apr 2026 to Jun 2026
Updates that moved
10 of 11
Latest -39, Oct 2026 to Nov 2026
Typical move
±50
Mean absolute change; spread ±72.3

Regular rating in context

Nov 2026 update

United States

#7,144of 83,032 rated members · higher than 91.3%

75,864 lower · 25 same rating · 7,143 higher · ties share a rank

California

#984of 9,288 rated members · higher than 89.3%

8,300 lower · 5 same rating · 983 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 5,282 within 100 points of 1,816 (this player included)

Player · 1,816
01,4252,850

1,800–1,849: 1,531 members (1.8%) · highlighted band is the player’s · dashed line is the target

92.3% below 1,850 (76,692 of 83,032; 91.3% below 1,816)

Percentile over time · United States

91.3% higher than · Nov 2026 · rank #7,144 of 83,032

Since Dec 2025
+7.4 pts

Dec 2025: higher than 83.9% (rank 12,981 of 81,102)Jan 2026: higher than 83.5% (rank 13,064 of 79,487)Feb 2026: higher than 88.6% (rank 9,463 of 83,940)Mar 2026: higher than 86.8% (rank 10,611 of 80,605)Apr 2026: higher than 85.1% (rank 11,947 of 80,831)May 2026: higher than 91.3% (rank 6,998 of 81,236)Jun 2026: higher than 92.7% (rank 5,998 of 83,290)Jul 2026: higher than 91.6% (rank 6,923 of 82,736)Aug 2026: higher than 91.6% (rank 6,945 of 83,080)Sep 2026: higher than 92.6% (rank 6,115 of 83,635)Oct 2026: higher than 92.5% (rank 6,126 of 82,596)Nov 2026: higher than 91.3% (rank 7,144 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 Yaldaei, Joshua
MonthRegularQuickBlitzOnline QuickOnline Blitz
Nov 20261,816-391,471-51,640no change1,121 Pno change · 11 games1,104 Pno change · 8 games
Oct 20261,855no change1,476no change1,640no change1,121 Pno change · 11 games1,104 Pno change · 8 games
Sep 20261,855+371,476+401,640+231,121 Pno change · 11 games1,104 Pno change · 8 games
Aug 20261,818-11,436no change1,617no change1,121 Pno change · 11 games1,104 Pno change · 8 games
Jul 20261,819-411,436-411,617-181,121 Pno change · 11 games1,104 Pno change · 8 games
Jun 20261,860+421,477no change1,635no change1,121 Pno change · 11 games1,104 Pno change · 8 games
May 20261,818+1691,477+2491,635-61,121 Pno change · 11 games1,104 Pno change · 8 games
Apr 20261,649-491,228 Pno change · 24 games1,641+2031,121 Pno change · 11 games1,104 Pno change · 8 games
Mar 20261,698-411,228 Pno change · 24 games1,438no change1,121 Pno change · 11 games1,104 Pno change · 8 games
Feb 20261,739+1301,228 Pno change · 24 games1,438no change1,121 Pno change · 11 games1,104 Pno change · 8 games
Jan 20261,609-61,228 P+31 · 24 games1,438no change1,121 Pno change · 11 games1,104 Pno change · 8 games
Dec 20251,6151,197 P21 games1,4381,121 P11 games1,104 P8 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.