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John Foster

Seattle, WA
4.5C year-end 2025
77 matches · 52W–25L · seasons 20192026
Bump probability
4.04.55.0lowhigh

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.

4.40
estimated dynamic rating
Where the rating sits now, on 15 matches this season · USTA never publishes this number
0%
down to 4.0
89%
stay 4.5
11%
up to 5.0
Projected to December: 0% down · 97% stay · 3% up, from a year-end estimate of 4.35. Lower than today’s 4.40 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 4.5 runs from 4.01 to 4.50. This rating sits in the top 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
Seattle · 4.5
3 of 103
WA · 4.5
7 of 364

John 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

John has played at 4.5, 5.0 across 7 seasons — 1 move up and 1 down.

4.04.55.02019202020212022202320252026

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. The smaller, faded points — 2020 — rest on fewer than 5 matches, where the estimate is mostly the level the player was entered at rather than anything they did on court. Read the shape, not the value.

How you rank at your level
At 4.5, John has gone from the 94th to the 95th percentile of players at that level, 2019 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 level4 levels played
4.5
75%
18W–6L · 64.3% of games
5.0
35.3%
6W–11L · 48.9% of games
9.0
69.2%
9W–4L · 54.4% of games
9.0mixed
3W–0L
not enough matches yet

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

Match history77 matches
W
2026-06-27 · #1 Doubles · with Eric Freeman
0.013about as expected — took 75% of games against 71% expected
6-2, 6-2
W
Daniel Larsen / David Reynoldsonchamps
2026-06-27 · #1 Doubles · with Eric Freeman
0.005about as expected — took 62% of games against 61% expected
6-3, 7-5
W
Kevin Jones / Jeffery Uriechamps
2026-06-26 · #1 Doubles · with Eric Freeman
0.018about as expected — took 80% of games against 76% expected
6-3, 6-0
W
2026-06-26 · #2 Doubles · with Eric Freeman
+0.015better than expected — took 62% of games against 54% expected
6-3, 7-5
W
Juan Romero / Andres Gutierrez
2026-06-07 · #1 Doubles · 4.5 · with Mitch Battison
+0.008better than expected — took 62% of games against 57% expected
6-2, 7-6
W
Dustin Hedger / Ezra Goldman
2026-05-31 · #1 Doubles · 4.5 · with Noah Neubauer
+0.010better than expected — took 65% of games against 58% expected
6-2, 7-5
W
Mike Wilson / Cuong Ngo
2026-03-01 · #1 Doubles · 4.5 · with Kevin Young
0.001better than expected — took 71% of games against 65% expected
6-1, 6-4
W
2026-01-31 · #1 Doubles · 4.5 · with Carl Swanson
0.015better than expected — took 80% of games against 75% expected
6-2, 6-1
L
2026-01-16 · #1 Doubles · 4.5 · with Kevin Young
0.000about as expected — took 50% of games against 49% expected
6-2, 1-6, 1-0
W
2026-01-03 · #1 Doubles · 4.5 · with Carl Swanson
+0.037better than expected — took 71% of games against 51% expected
6-3, 6-2
W
Dora Tzeng / Nicholas Verghesemixed
2025-10-12 · #2 Doubles · 9.0 · with Mindy Blakeslee
+0.000better than expected — took 75% of games against 69% expected
6-1, 6-3
L
2025-10-11 · #1 Doubles · 9.0 · with Carl Swanson
0.027below expectation — took 41% of games against 53% expected
6-4, 7-5
What an account addsprivate to you

Signing in lets you point an account at your own record and keep things alongside it: notes on individual matches, your racquet and string setup, restring reminders, friendly matches that never reach TennisLink, and a diary of what you changed and what happened after.

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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.