USCF player statistics

Gao, Isabella

USCF 30903236ConnecticutUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#9,382 national · #139 in state
Floor
Regular 1,400 · Quick 1,300 · Blitz 130 · Online Regular 100
Rated games
Blitz 25 · Online Regular 16

US Chess record as of Sep 16, 2026

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Rating format

Regular rating

1,6340 since Sep 2026

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

Oct 20261,634 Regular
Dec 2025: 1501Jan 2026: 1506Feb 2026: 1501Mar 2026: 1541Apr 2026: 1529May 2026: 1587Jun 2026: 1494Jul 2026: 1454Aug 2026: 1500Sep 2026: 1634Oct 2026: 1634
Dec 2025Oct 2026
11 updates in this window · +133 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -66 Quick vs Regular

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

  • -212 Blitz vs Regular

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

  • -357 Online Regular vs Regular (provisional)

    Typical for 1,600–1,699 regular players: -360 (middle half -572 to -180, 262 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+134
Aug 2026 to Sep 2026
Biggest drop
-93
May 2026 to Jun 2026
Longest rise
2 updates
+180 from Jul 2026 to Sep 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±43
Mean absolute change; spread ±61.2

Regular rating in context

Oct 2026 update

United States

#12,655of 82,596 rated members · higher than 84.6%

69,907 lower · 35 same rating · 12,654 higher · ties share a rank

Connecticut

#194of 848 rated members · higher than 77.1%

654 lower · 1 same rating · 193 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,585 within 100 points of 1,634 (this player included)

Player · 1,634
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; 84.6% below 1,634)

Percentile over time · United States

84.6% higher than · Oct 2026 · rank #12,655 of 82,596

Since Dec 2025
+5.4 pts

Dec 2025: higher than 79.2% (rank 16,774 of 81,102)Jan 2026: higher than 79.2% (rank 16,505 of 79,487)Feb 2026: higher than 79.2% (rank 17,357 of 83,940)Mar 2026: higher than 80.7% (rank 15,478 of 80,605)Apr 2026: higher than 80.3% (rank 15,820 of 80,831)May 2026: higher than 82.5% (rank 14,125 of 81,236)Jun 2026: higher than 79% (rank 17,387 of 83,290)Jul 2026: higher than 77.6% (rank 18,438 of 82,736)Aug 2026: higher than 79.2% (rank 16,971 of 83,080)Sep 2026: higher than 84.8% (rank 12,618 of 83,635)Oct 2026: higher than 84.6% (rank 12,655 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 Connecticut 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 Gao, Isabella
MonthRegularQuickBlitzOnline Regular
Oct 20261,634no change1,568no change1,422no change1,277 Pno change · 16 games
Sep 20261,634+1341,568+1201,422no change1,277 Pno change · 16 games
Aug 20261,500+461,448+61,422no change1,277 P-11 · 16 games
Jul 20261,454-401,442no change1,422no change1,288 P16 games
Jun 20261,494-931,442-591,422no change—
May 20261,587+581,501+1461,422no change—
Apr 20261,529-121,355no change1,422no change—
Mar 20261,541+401,355no change1,422no change—
Feb 20261,501-51,355+221,422no change—
Jan 20261,506+51,333no change1,422no change—
Dec 20251,5011,3331,422—

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.