Search

Colleen Hamilton

Oregon City, OR
3.5C year-end 2025
104 matches · 46W–58L · seasons 20192026
Bump probability
3.03.54.0lowhigh

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.

3.41
estimated dynamic rating
Where the rating sits now, on 17 matches this season · USTA never publishes this number
0%
down to 3.0
87%
stay 3.5
13%
up to 4.0
Projected to December: 0% down · 97% stay · 3% up, from a year-end estimate of 3.35. Lower than today’s 3.41 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 3.5 runs from 3.01 to 3.50. 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
Oregon City · 3.5
1 of 5
OR · 3.5
149 of 735

Colleen 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

Colleen has played at 4.0, 3.5 across 6 seasons — 0 moves up and 1 down.

3.03.54.0201920202021202220242026

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 7.0, Colleen has gone from the 13th to the 90th percentile of players at that level, 2022 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 level6 levels played
0.0
2W–0L
not enough matches yet
3.5
40%
4W–6L · 48.9% of games
4.0
26.3%
5W–14L · 41.6% of games
7.0
55.9%
19W–15L · 52.4% of games
8.0
33.3%
9W–18L · 42.7% of games
8.0mixed
60%
3W–2L · 58% of games

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

Match history104 matches
L
2026-05-09 · #1 Doubles · 3.5 · with Swathi Karlapati
0.016below expectation — took 29% of games against 41% expected
6-2, 6-3
W
2026-05-05 · #1 Doubles · 7.0 · with Erin Thole
+0.013better than expected — took 67% of games against 58% expected
6-4, 6-2
W
2026-05-01 · #1 Doubles · 7.0 · with Marlene Enos
+0.030better than expected — took 57% of games against 44% expected
6-7, 6-3, 1-0
L
Lupine Swanson / Christine Steele Smith
2026-04-24 · #2 Doubles · 3.5 · with Marlene Enos
0.037below expectation — took 29% of games against 49% expected
6-1, 6-4
W
Anne Fernando / Corinne Stewart
2026-04-21 · #1 Doubles · 7.0 · with Marlene Enos
0.021about as expected — took 65% of games against 68% expected
7-5, 6-2
W
Mary Head / Mary McCarter
2026-04-16 · #2 Doubles · 7.0 · with Carole Bell
+0.029better than expected — took 75% of games against 58% expected
6-2, 6-2
W
2026-04-02 · #1 Doubles · 7.0 · with Stacy Naccachian
+0.053better than expected — took 53% of games against 34% expected
6-3, 3-6, 1-0
W
Karen Oyler / Carmen Warda
2026-03-24 · #1 Doubles · 7.0 · with Carole Bell
+0.029better than expected — took 67% of games against 51% expected
6-2, 6-4
L
2026-03-15 · #1 Doubles · 3.5 · with Swathi Karlapati
+0.014about as expected — took 44% of games against 40% expected
3-6, 6-2, 1-0
W
Gwen van Meter / Marilyn Bishop
2026-03-11 · #1 Doubles · 7.0 · with Carole Bell
+0.037better than expected — took 80% of games against 58% expected
6-1, 6-2
W
2026-02-22 · #2 Doubles · 3.5 · with Swathi Karlapati
+0.038better than expected — took 86% of games against 61% expected
6-2, 6-0
W
2026-02-01 · #2 Doubles · 3.5 · with Swathi Karlapati
0.030below expectation — took 58% of games against 67% expected
6-4, 5-4
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.

None of it is visible to anyone else. Not to other players, not on your public page, not in search. Every private table is scoped to your account at the database level, so it is enforced rather than promised. The public page you are looking at is built from USTA match results and nothing else.

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