Your combo rating, from combo matches only. It doesn’t move your 3.06.● Won ● Lost · Select a point to see that match.Your whole season is recalculated daily, so earlier points can shift as new results come in.
Current season
13 matches
Published NorCal results in 2026 — 6 scoring, 7 combo or mixed. Combo and mixed don’t affect NTRP ratings.
Combo and mixed results move their own ratings, not your NTRP. USTA computes NTRP from adult singles and doubles only.
Best match
−0.02
Oct 31 vs J. Zhao / X. Shen
Worst match
−0.12
Sep 27 vs K. Kau / J. Choo
Where you started ›3.34
2023 year-end NTRP 3.53.20
Scale calibration+0.14
Season start3.34
Your starting point comes from your official year-end NTRP, not from any third-party rating. The calibration is a fixed shift that puts our scale on the same level as NTRP.
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Combo and mixed matches aren’t included. This rating is built from standard men’s and women’s league play only — combo and mixed results feed your separate combo/mixed ratings, not this one.
Updated Nov 4
Year-end re-anchoring
Pulled toward the 2024 year-end level+0.113.45
Pulled toward the 2025 year-end level+0.143.20
More about Colleen
Colleen Mccullough has been a USTA NorCal 3.5 since 2013, after starting at 3.0 in 2011. The estimated dynamic rating is 3.06, down 0.28 this season, with a 2–11 record in 2026 across regular, combo and mixed play. Most frequent partner: Michelle Ney, 1–6 in 7 matches together.
Record
2–11
2026 season, 13 matches
3–7
2025 season, 10 matches
2
Longest winning streak
4–6
Matches that went to a third set or match tiebreak
MatchPoint's estimated dynamic rating is an independent estimate from published USTA NorCal league results through November 4, 2026. It is not a rating USTA calculates, and MatchPoint is not affiliated with USTA.
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