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Tammie Pearson

Surprise, AZ
4.0C year-end 2025
21 matches · 10W–11L · seasons 2025–2026
Bump probability
3.54.04.5lowhigh
Where this rating stands today. Taller means more likely.
i
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.
3.60
estimated dynamic rating
Where the rating sits now, on 7 matches this season · USTA never publishes this number
10%
down to 3.5
90%
stay 4.0
0%
up to 4.5
Projected to December: 7% down · 93% stay · 0% up, from a year-end estimate of 3.62. Higher than today’s 3.60 because players this far below their band have historically finished nearer the middle of it.

A 4.0 runs from 3.51 to 4.00. This rating sits in the lower half 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
AZ · 4.0
10 of 11
By our estimated rating, not the published level.
i
Tammie 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

Tammie has been a steady 4.0 across all 2 seasons on record.

3.54.020252026

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 4.0, Tammie has gone from the 45th to the 9th percentile of players at that level, 2025 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 level1 levels played
4.0
47.6%
10W–11L · 46.9% of games

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

Match history21 matches
L
Shelli Johnston / Kimberly Mayfield
2026-07-30 · #2 Doubles · 4.0 · with Megan Rusconi
expectation pending — we're still fetching an opponent's record
6-2, 7-6
L
2026-07-23 · #2 Doubles · 4.0 · with Chieko Perry
−0.029below expectation — took 25% of games against 42% expected
6-1, 0-1
L
Cricket Rollins
2026-06-18 · #1 Singles · 4.0
expectation pending — we're still fetching an opponent's record
6-4, 6-4
W
2026-05-22 · #1 Singles · 4.0
−0.018below expectation — took 47% of games against 57% expected
6-4, 2-6, 1-0
W
Andi Johnson
2026-05-14 · #1 Singles · 4.0
expectation pending — we're still fetching an opponent's record
7-5, 7-5
L
Melissa Pickard / Linda Fillmore
2026-05-07 · #3 Doubles · 4.0 · with Sherree Greenhalgh
expectation pending — we're still fetching an opponent's record
6-1, 6-1
L
Olivia Montez / Carol Rose
2025-09-30 · #3 Doubles · 4.0 · with Shahnaz Stanley
expectation pending — we're still fetching an opponent's record
6-4, 6-0
W
2025-09-25 · #4 Doubles · 4.0 · with Molly Northrup
expectation pending — we're still fetching an opponent's record
6-3, 7-5
L
Tiffany Zarbock / Erin Bradley
2025-09-18 · #1 Doubles · 4.0 · with Carol Molesky
expectation pending — we're still fetching an opponent's record
6-1, 6-4
W
Heather Jensen / Emily Kelly
2025-09-11 · #3 Doubles · 4.0 · with Molly Northrup
expectation pending — we're still fetching an opponent's record
6-3, 6-4
W
Sarah Alton
2025-08-28 · #1 Singles · 4.0
expectation pending — we're still fetching an opponent's record
6-2, 6-2
W
Lori Carter / Kerry Davis
2025-08-21 · #4 Doubles · 4.0 · with Molly Northrup
expectation pending — we're still fetching an opponent's record
7-5, 6-3
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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.