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Joan Chinn

LAS VEGAS, NV
2.5C year-end 2025
154 matches · 65W–89L · seasons 2020–2026
Bump probability
2.02.53.0lowhigh

Where this rating stands today. Taller means more likely. The dashed lines are the band edges, and the three shaded areas are the three percentages below.

2.37
estimated dynamic rating
Where the rating sits now, on 9 matches this season · USTA never publishes this number
0%
down to 2.0
95%
stay 2.5
5%
up to 3.0
Projected to December: 0% down · 99% stay · 1% up, from a year-end estimate of 2.32. Lower than today’s 2.37 because form regresses — players this far into 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 2.5 runs from 2.01 to 2.50. This rating sits in the upper half of the band, and every match moves it.

Our estimate, not a USTA figure — scale measured at this point of 2023 on 2160 players. Graded publicly in December when USTA publishes year-end ratings. It moves when you play, and occasionally when we improve the model.

Where you rank
NV · 2.5
27 of 33

Joan is ranked among players at the same level in the same place, by our estimated dynamic rating — not the published level, which is the same for everyone in the band. Groups smaller than five are not ranked, because a placing out of two is noise dressed as standing.

Over timerating by season, and how you rank
Rating by season

Joan has played at 2.5, 3.0 across 7 seasons — 1 move up and 1 down.

2.02.53.02020202120222023202420252026

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 2.5, Joan has gone from the 32nd to the 19th percentile of players at that level, 2020 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
56.3%
49W–38L · 51.9% of games
3.0
20.7%
12W–46L · 38.8% of games
5.5mixed
50%
3W–3L · 50% of games

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

Match history154 matches
W
Scarlett Cavalli / Talia Elma
2026-05-07 · #3 Doubles · 2.5 · with Nancy Peccole
−0.022below expectation — took 52% of games against 61% expected
5-7, 6-4, 1-0
L
Mandy Soh / Denisa Milar
2026-04-30 · #2 Doubles · 2.5 · with Lia Su
−0.046below expectation — took 32% of games against 54% expected
7-6, 6-0
W
Aneta Hertl / Jayne Pietrangelo
2026-04-23 · #3 Doubles · 2.5 · with Robin Rasor-Feder
+0.034better than expected — took 86% of games against 62% expected
6-1, 6-1
L
Stephanie Pugh / Liz Edwards
2026-04-09 · #3 Doubles · 2.5 · with Rita Spurgin
−0.061below expectation — took 20% of games against 52% expected
6-2, 6-1
L
Connie Vento / Shauna Walch
2026-04-02 · #1 Doubles · 2.5 · with Robin Rasor-Feder
−0.059below expectation — took 14% of games against 47% expected
6-1, 6-1
L
Meghan Arnold / Melissa Williams
2026-03-05 · #1 Doubles · 2.5 · with Robin Rasor-Feder
+0.031about as expected — took 14% of games against 15% expected
6-2, 6-0
L
Jen Loucks / Lauren Mathews
2026-02-19 · #3 Doubles · 2.5 · with Rita Spurgin
−0.036below expectation — took 41% of games against 57% expected
7-6, 6-3
W
Kassia Lunn / Jina Umakanthan
2026-02-05 · #3 Doubles · 2.5 · with Robin Rasor-Feder
+0.009better than expected — took 80% of games against 67% expected
6-3, 6-0
L
Susannah Wilson / Nicole Harper
2026-01-29 · #2 Doubles · 2.5 · with Nancy Peccole
−0.013below expectation — took 44% of games against 50% expected
2-6, 6-1, 1-0
L
Marie Robinson / Jessica Rhee
2025-12-11 · #3 Doubles · 2.5 · with Nancy Peccole
−0.050below expectation — took 42% of games against 62% expected
4-6, 6-2, 1-0
W
Sandra Walford / Sandy Knopow
2025-11-20 · #2 Doubles · 2.5 · with Nancy Peccole
−0.007about as expected — took 62% of games against 62% expected
6-3, 7-5
L
Brianne Pepperman / Kassia Lunn
2025-11-06 · #1 Doubles · 2.5 · with Leslie Stewart
−0.026below expectation — took 29% of games against 44% expected
6-4, 6-1
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.