USCF player statistics

Sivaji, Hariharan

USCF 14749712FloridaUpdated: Nov 2026
Official US Chess record

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Gender
Male
TD
Club
US Chess reported rank
#3,889 national · #216 in state
Floor
Regular 1,700 · Quick 1,600 · Blitz 1,600 · Online Regular 100 · Online Quick 1,600 · Online Blitz 1,600
Rated games
Online Regular 15

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,8820 since Oct 2026

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

Nov 20261,882 Regular
Dec 2025: 1905Jan 2026: 1905Feb 2026: 1903Mar 2026: 1903Apr 2026: 1894May 2026: 1894Jun 2026: 1894Jul 2026: 1894Aug 2026: 1894Sep 2026: 1902Oct 2026: 1882Nov 2026: 1882
Dec 2025Nov 2026
12 updates in this window · -23 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -96 Quick vs Regular

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

  • -87 Blitz vs Regular

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

  • -25 Online Regular vs Regular (provisional)

    Typical for 1,800–1,899 regular players: -400 (middle half -622 to -205, 273 established members). This gap is above the typical range.

  • -25 Online Quick vs Regular

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

  • -136 Online Blitz vs Regular

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

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+8
Aug 2026 to Sep 2026
Biggest drop
-20
Sep 2026 to Oct 2026
Longest rise
1 update
+8 from Aug 2026 to Sep 2026
Current run
1 update
Unchanged since Oct 2026
Typical move
±4
Mean absolute change; spread ±7.1

Regular rating in context

Nov 2026 update

United States

93.2%of the comparison population has a lower rating.

77,387 lower · 25 same rating · 5,620 higher

Florida

93.3%of the comparison population has a lower rating.

4,164 lower · 2 same rating · 293 higher

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 4,717 within 100 points of 1,882

Player · 1,882
01,4252,850

1,850–1,899: 1,092 members (1.3%) · highlighted band is the player’s · dashed line is the target

93.6% below 1,900 (77,784 of 83,032; 93.2% below 1,882)

Percentile over time · United States

93.2% higher than · Nov 2026 · rank #5,621 of 83,032

Since Dec 2025
-0.7 pts

Dec 2025: higher than 93.9% (rank 4,860 of 81,102)Jan 2026: higher than 93.9% (rank 4,812 of 79,487)Feb 2026: higher than 93.9% (rank 5,047 of 83,940)Mar 2026: higher than 93.8% (rank 4,901 of 80,605)Apr 2026: higher than 93.4% (rank 5,241 of 80,831)May 2026: higher than 93.4% (rank 5,279 of 81,236)Jun 2026: higher than 93.6% (rank 5,277 of 83,290)Jul 2026: higher than 93.6% (rank 5,210 of 82,736)Aug 2026: higher than 93.6% (rank 5,222 of 83,080)Sep 2026: higher than 94% (rank 4,967 of 83,635)Oct 2026: higher than 93.2% (rank 5,569 of 82,596)Nov 2026: higher than 93.2% (rank 5,621 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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Florida 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 Sivaji, Hariharan
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Nov 20261,882no change1,786no change1,795no change1,857 Pno change · 15 games1,857no change1,746no change
Oct 20261,882-201,786no change1,795no change1,857 Pno change · 15 games1,857no change1,746no change
Sep 20261,902+81,786no change1,795no change1,857 Pno change · 15 games1,857no change1,746no change
Aug 20261,894no change1,786no change1,795no change1,857 Pno change · 15 games1,857no change1,746no change
Jul 20261,894no change1,786no change1,795no change1,857 Pno change · 15 games1,857no change1,746no change
Jun 20261,894no change1,786no change1,795no change1,857 Pno change · 15 games1,857no change1,746no change
May 20261,894no change1,786-31,795-261,857 Pno change · 15 games1,857no change1,746no change
Apr 20261,894-91,789no change1,821no change1,857 Pno change · 15 games1,857no change1,746no change
Mar 20261,903no change1,789no change1,821no change1,857 Pno change · 15 games1,857no change1,746no change
Feb 20261,903-21,789no change1,821no change1,857 Pno change · 15 games1,857no change1,746no change
Jan 20261,905no change1,789no change1,821no change1,857 Pno change · 15 games1,857no change1,746no change
Dec 20251,9051,7891,8211,857 P15 games1,8571,746

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.