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Heather Callister

Sandy, UT
3.0C year-end 2025
98 matches · 43W–55L · seasons 2023–2026
Bump probability
2.53.03.5lowhigh
Where this rating stands today. Taller means more likely.
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The dashed lines are the edges of your band. The three shaded areas are exactly the three percentages below — area here is the chance of one outcome for you, not a count of players.
3.00
estimated dynamic rating
Where the rating sits now, on 28 matches this season · USTA never publishes this number
0%
down to 2.5
48%
stay 3.0
52%
up to 3.5
Projected to December: 0% down · 84% stay · 16% up, from a year-end estimate of 2.92. Lower than today’s 3.00 because form regresses — players this far above their band partway through a season have historically finished nearer the middle of it. Keep playing at this level and the numbers above are the ones that hold.

A 3.0 runs from 2.51 to 3.00. This rating sits in the top of the band, and every match moves it.

Our estimate, not a USTA figure.
i
scale measured at this point of 2023 on 2160 players. It moves when you play, and occasionally when we improve the model. USTA publishes year-end ratings in December, which is when this gets graded against what actually happened.
Where you rank
Sandy · 3.0
3 of 6
UT · 3.0
48 of 109
By our estimated rating, not the published level.
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Heather is ranked against players at the same level in the same place. The published level is identical for everyone in a band, so it cannot separate them — our estimate can. Groups smaller than five are not ranked at all, because a placing out of two is noise dressed as standing.
Over timerating by season, and how you rank
Rating by season

Heather has played at 2.5, 3.0 across 4 seasons — 1 move up and 0 down.

2.02.53.02023202420252026

The line is our estimate; the horizontal lines are level boundaries, so crossing one is a bump. Hollow points are years we inferred from the level played the following season, because USTA publishes a current rating but no history.

How you rank at your level
At 3.0, Heather has gone from the 9th to the 74th percentile of players at that level, 2024 to 2026.

Percentile compares the same level in the same season, by share of games won. Mixed is shown for context — USTA rules exclude it from your adult rating unless mixed is all you play.

By level3 levels played
2.5
50%
9W–9L · 50% of games
3.0
43.8%
32W–41L · 49.6% of games
3.5
28.6%
2W–5L · 40.6% of games

Games won matters more than matches won — NTRP adjusts on margins.

Match history98 matches
L
Julie Edwards / Kaylene Andrew
2026-07-28 · #2 Doubles · 3.5 · with Kelly Singer
expectation pending — we're still fetching an opponent's record
6-0, 7-5
W
2026-07-22 · #1 Singles · 3.0
+0.013about as expected — took 50% of games against 46% expected
7-5, 3-6, 1-0
W
MacY Bell / Erin Massey
2026-07-15 · #2 Doubles · 3.0 · with Lisa Packer
expectation pending — we're still fetching an opponent's record
6-3, 6-1
W
2026-07-14 · #3 Doubles · 3.5 · with Betsy Ostrander
−0.022below expectation — took 60% of games against 66% expected
6-4, 6-4
L
Kelley Schorn / Angela Vrebalovich
2026-07-08 · #1 Doubles · 3.0 · with Cami Shipp
expectation pending — we're still fetching an opponent's record
6-4, 2-6, 1-0
W
Laurie THOMSON / Susan Knust
2026-07-07 · #3 Doubles · 3.5 · with Betsy Ostrander
expectation pending — we're still fetching an opponent's record
6-7, 6-2, 1-0
W
Beckie Steele / Lee Ann Hobbs
2026-07-01 · #2 Doubles · 3.0 · with Jill Raemisch
expectation pending — we're still fetching an opponent's record
6-0, 7-5
W
Cari Johnson / Staci Dansie
2026-05-20 · #1 Doubles · 3.0 · with Lisa Packer
expectation pending — we're still fetching an opponent's record
3-6, 6-0, 1-0
L
Lesley Scruggs
2026-05-19 · #2 Singles · 3.5
expectation pending — we're still fetching an opponent's record
6-0, 6-4
W
Mariya Coleman / Rebecca Harman
2026-05-18 · #1 Doubles · 3.0 · with Caitlin Brewer
expectation pending — we're still fetching an opponent's record
7-6, 6-1
L
Sharilee Hill / Elaine Coady
2026-05-13 · #2 Doubles · 3.0 · with Melanie Olsen
expectation pending — we're still fetching an opponent's record
6-2, 6-7, 1-0
L
Lori Wilson / JaNean Nelson
2026-05-12 · #2 Doubles · 3.5 · with Stephanie Cheng
expectation pending — we're still fetching an opponent's record
5-7, 7-5, 1-0
What an account addsprivate to you

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Not affiliated with or endorsed by the USTA. Rating shown is the published USTA year-end figure; match data is from USTA TennisLink.