May 9, 2026 · Doubles
Lost 5-7,3-6
−0.15
Opponents
Ariel SantosCurrently on CONCORD TC/WILLOW PASS PK CM7.5A
3.32Jonathan IndickCurrently on CONCORD TC/WILLOW PASS PK CM7.5A
3.41Rating 3.49 → 3.34Doubles result
Player profile
George Mammen’s NorCal tennis rating
George Mammen
USTA 3.5 · NorCal league player
current
▼ −0.00 this season
Active teams
No active team listing yet.
USTA3.50
2026
6 matches
Jan · 3.32
May · 3.34
May 9 · Doubles−0.15
L A. Santos / J. Indick
5-7,3-6 · with Malvin Mercado
● Won ● Lost · Select a point to see that match.Your whole season is recalculated every night, so earlier points can shift as new results come in.
Current season
6 matches
Published NorCal league results in 2026.
Mar 8, 2026 · Doubles
Won 7-6,6-3
+0.10
Opponents
Tim D NguyenCurrently on RIO DEL MAR CM6.5A
2.97Tom PettengillCurrently on RIO DEL MAR CM7.5A
3.48Rating 3.39 → 3.49Doubles result
Feb 28, 2026 · Singles
Lost 4-6,7-6,0-1
−0.14
George’s side
3.34
Opponents
3.30
Rating 3.53 → 3.39Singles result
Feb 14, 2026 · Doubles
Won 4-6,6-2,1-0
+0.04
Opponents
William DediegoCurrently on RIO DEL MAR CM6.5A
2.89Terry MadsenCurrently on RIO DEL MAR 40MX7.0A
3.30Rating 3.48 → 3.53Doubles result
Feb 7, 2026 · Singles
Won 7-5,5-7,1-0
+0.09
George’s side
3.34
Opponents
3.30
Rating 3.39 → 3.48Singles result
Jan 24, 2026 · Doubles
Won 6-4,6-2
+0.08
Opponents
Rahl HoeptnerCurrently on RIO DEL MAR CM7.5A
3.30William DediegoCurrently on RIO DEL MAR CM6.5A
2.89Rating 3.32 → 3.39Doubles result
Best match
+0.10
Mar 8 vs T. Nguyen / T. Pettengill
Worst match
−0.15
May 9 vs A. Santos / J. Indick
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 Sep 20
George Mammen’s MatchPoint NorCal tennis rating is 3.34, an independent estimate based on published NorCal league results through September 20, 2026.
MatchPoint ratings are estimates based on published USTA NorCal league results. Data through September 20, 2026.
Year-end re-anchoring
Pulled toward the 2024 year-end level−0.003.34
Pulled toward the 2025 year-end level+0.003.32
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