MatchPoint

Player profile

David Koss: estimated dynamic rating

David Koss
USTA3.5
San Carlos TC/Arguello PK
3.15
Estimated dynamic rating
▼ −0.19 this season
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Mixed · 2026
2 matches
3.333.233.13
Sep · 3.19
Oct · 3.13
Oct 25 · Doubles−0.20
L S. Owen / M. Holcomb
1-6,5-7 · 3D · with Viola Ng
Your mixed rating, from mixed matches only. It doesn’t move your 3.15.● 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

2 matches

Published NorCal results in 2026 — 0 scoring, 2 combo or mixed. Combo and mixed don’t affect NTRP ratings.

Oct 25, 2026 · Doubles · 3D · Mixed

Lost 1-6,5-7
−0.20

David’s side

David KossCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B
3.13
Viola Ng(partner)Currently on SAN CARLOS TC/ARGUELLO PK CW7.5B
3.17

Opponents

Steve OwenCurrently on COASTSIDE TA/HALF MOON BAY HS 55MX7.0A
3.01
Mari HolcombCurrently on COASTSIDE TA/HALF MOON BAY HS CW6.5A
3.01
Mixed rating 3.33 → 3.13Doubles result

Sep 19, 2026 · Doubles · 2D · Mixed

Won 7-5,6-4
+0.14

David’s side

David KossCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B
3.13
Claudia Dotson San Vicente(partner)Currently on SAN CARLOS TC/ARGUELLO PK 55MX7.0B
3.36

Opponents

Lisa MckennaCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0C
2.89
Jacques Fayet-FaberCurrently on SAN CARLOS TC/ARGUELLO PK 55MX7.0C
3.49
Mixed rating 3.19 → 3.33Doubles result

Mixed results move their own rating, not your NTRP. USTA computes NTRP from adult singles and doubles only.

Best match
+0.14
Sep 19 vs L. Mckenna / J. Fayet-faber
Worst match
−0.20
Oct 25 vs S. Owen / M. Holcomb
Where you started ›3.34
2022 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.
▲
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+0.073.41
Pulled toward the 2025 year-end level+0.093.15

More about David

David Koss has been a USTA NorCal 3.5 since 2025. The estimated dynamic rating is 3.15, down 0.19 this season, with a 1–1 record in 2026 in mixed play. Most frequent partner: Johnny Yeh, 1–1 in 2 matches together.

Record

1–1
2026 season, 2 matches
3–6
2025 season, 9 matches
2
Longest winning streak
1–3
Matches that went to a third set or match tiebreak

Partners

Best wins

Against the highest-rated opponents by year-end NTRP, this season and last.

Year-end NTRP, 2012–2025

3.5 from 2012 to 2016, 3.5 from 2019 to 2022 and 3.5 in 2025.

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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