USCF player statistics

Stemler, Jillian

USCF 30109769IndianaUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#7,651 national · #99 in state
Floor
Regular 1,500 · Quick 1,400 · Blitz 127
Rated games
Blitz 24

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,7070 since Sep 2026

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

Oct 20261,707 Regular
Dec 2025: 1695Jan 2026: 1695Feb 2026: 1707Mar 2026: 1707Apr 2026: 1707May 2026: 1707Jun 2026: 1707Jul 2026: 1707Aug 2026: 1707Sep 2026: 1707Oct 2026: 1707
Dec 2025Oct 2026
11 updates in this window · +12 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -52 Quick vs Regular

    Typical for 1,700–1,799 regular players: -124 (middle half -209 to -70, 1,897 established members). This gap is above the typical range.

  • +20 Blitz vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -211 (middle half -332 to -94, 917 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+12
Jan 2026 to Feb 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+12 from Jan 2026 to Feb 2026
Current run
8 updates
Unchanged since Feb 2026
Typical move
±1
Mean absolute change; spread ±3.8

Regular rating in context

Oct 2026 update

United States

#10,218of 82,596 rated members · higher than 87.5%

72,347 lower · 32 same rating · 10,217 higher · ties share a rank

Indiana

#129of 1,482 rated members · higher than 91.2%

1,353 lower · 1 same rating · 128 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,186 within 100 points of 1,707 (this player included)

Player · 1,707
01,4502,900

1,700–1,749: 1,661 members (2%) · highlighted band is the player’s · dashed line is the target

89% below 1,750 (73,557 of 82,596; 87.5% below 1,707)

Percentile over time · United States

87.5% higher than · Oct 2026 · rank #10,218 of 82,596

Since Dec 2025
+0.7 pts

Dec 2025: higher than 86.8% (rank 10,677 of 81,102)Jan 2026: higher than 86.6% (rank 10,600 of 79,487)Feb 2026: higher than 87.5% (rank 10,404 of 83,940)Mar 2026: higher than 87.4% (rank 10,090 of 80,605)Apr 2026: higher than 87.5% (rank 10,045 of 80,831)May 2026: higher than 87.4% (rank 10,126 of 81,236)Jun 2026: higher than 87.7% (rank 10,143 of 83,290)Jul 2026: higher than 87.7% (rank 10,095 of 82,736)Aug 2026: higher than 87.7% (rank 10,142 of 83,080)Sep 2026: higher than 87.7% (rank 10,197 of 83,635)Oct 2026: higher than 87.5% (rank 10,218 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 Indiana 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 Stemler, Jillian
MonthRegularQuickBlitz
Oct 20261,707no change1,655no change1,727 Pno change · 24 games
Sep 20261,707no change1,655no change1,727 P24 games
Aug 20261,707no change1,655no change—
Jul 20261,707no change1,655no change—
Jun 20261,707no change1,655no change—
May 20261,707no change1,655no change—
Apr 20261,707no change1,655no change—
Mar 20261,707no change1,655no change—
Feb 20261,707+121,655+14—
Jan 20261,695no change1,641no change—
Dec 20251,6951,641—

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.