USCF player statistics

Basu, Sainika

USCF 31979184CaliforniaUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#13,890 national · #835 in state
Floor
Regular 1,400 · Quick 150 · Blitz 150

US Chess record as of Sep 17, 2026

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Rating format

Regular rating

1,638+181 since Sep 2026

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

Oct 20261,638 Regular
Dec 2025: 820Jan 2026: 814Feb 2026: 814Mar 2026: 955Apr 2026: 990May 2026: 990Jun 2026: 1070Jul 2026: 1150Aug 2026: 1204Sep 2026: 1457Oct 2026: 1638
Dec 2025Oct 2026
11 updates in this window · +818 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -451 Quick vs Regular

    Typical for 1,600–1,699 regular players: -119 (middle half -202 to -59, 2,135 established members). This gap is below the typical range.

  • -639 Blitz vs Regular

    Typical for 1,600–1,699 regular players: -208 (middle half -334 to -84, 934 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+253
Aug 2026 to Sep 2026
Biggest drop
-6
Dec 2025 to Jan 2026
Longest rise
5 updates
+648 from May 2026 to Oct 2026
Updates that moved
8 of 10
Latest +181, Sep 2026 to Oct 2026
Typical move
±83
Mean absolute change; spread ±86.1

Regular rating in context

Oct 2026 update

United States

#12,513of 82,596 rated members · higher than 84.8%

70,042 lower · 42 same rating · 12,512 higher · ties share a rank

California

#1,636of 9,083 rated members · higher than 81.9%

7,443 lower · 5 same rating · 1,635 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,557 within 100 points of 1,638 (this player included)

Player · 1,638
01,4502,900

1,600–1,649: 1,851 members (2.2%) · highlighted band is the player’s · dashed line is the target

85.2% below 1,650 (70,433 of 82,596; 84.8% below 1,638)

Percentile over time · United States

84.8% higher than · Oct 2026 · rank #12,513 of 82,596

Since Dec 2025
+35.8 pts

Dec 2025: higher than 49% (rank 41,309 of 81,102)Jan 2026: higher than 48.1% (rank 41,162 of 79,487)Feb 2026: higher than 48.2% (rank 43,358 of 83,940)Mar 2026: higher than 55.3% (rank 35,956 of 80,605)Apr 2026: higher than 57.1% (rank 34,619 of 80,831)May 2026: higher than 57% (rank 34,874 of 81,236)Jun 2026: higher than 61.3% (rank 32,122 of 83,290)Jul 2026: higher than 65.1% (rank 28,823 of 82,736)Aug 2026: higher than 67.3% (rank 27,085 of 83,080)Sep 2026: higher than 77.7% (rank 18,604 of 83,635)Oct 2026: higher than 84.8% (rank 12,513 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 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 Basu, Sainika
MonthRegularQuickBlitz
Oct 20261,638+1811,187no change999no change
Sep 20261,457+2531,187+83999no change
Aug 20261,204+541,104+33999no change
Jul 20261,150+801,071+3999no change
Jun 20261,070+801,068+74999no change
May 2026990no change994no change999+1
Apr 2026990+35994+58998no change
Mar 2026955+141936+106998no change
Feb 2026814no change830no change998+188
Jan 2026814-6830no change810-4
Dec 2025820830814 P18 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.