Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Karen Frederick (Los Gatos, CA)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.8456
1/30/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Adult 40+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 7 4 3 0 57.1 15 8 7 53.3 140 68 72 48.6 0
Total 7 4 3 0 57.1 15 8 7 53.3 140 68 72 48.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/26/2023 Adult 40+
4.0
Flight		 ALMADEN VAC 40AW4.0A
No California		 D1 Kristin Perry
(3.74) 		Anna Matthiasson
(3.98)
Joni Bartlett
(3.71) 		L 6-2
6-1		 3.52 3.69
03/07/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D1 Kristin Perry
(3.71) 		Eleni Baxter
(3.77)
Leyla Scott
(3.91) 		W 7-5
7-6		 3.91 3.76
03/02/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D2 Patti Rottjakob
(3.68) 		Diane Hudson
(3.65)
Shannon Huffer
(3.62) 		W 6-1
1-6
1-0		 3.69 3.71
03/01/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D3 Margaret A. Roderick
(3.64) 		Alba Levitas
(3.68)
Hsiao-Yun Yang
(3.72) 		L 6-4
7-6		 3.67 3.71
02/19/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Margaret A. Roderick
(3.69) 		Angela Huynh
(3.81)
Felicia Tsai
(3.38) 		L 6-3
7-5		 3.49 3.70
02/17/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Kristin Perry
(3.65) 		Vanessa Garcia
(3.91)
Shannon Huffer
(3.68) 		W 6-4
7-6		 3.88 3.74
02/07/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D1 Kristin Perry
(3.60) 		Poppy Mussallem
(3.27)
Renee Riopelle
(3.67) 		W 6-3
6-3		 S 3.69
03/26/2023 D1 Adult 40+
4.0
Flight
ALMADEN VAC 40AW4.0A
No California		 L BAY CLUB COURTSIDE 40AW4.0A
No California
Kristin Perry (3.74) 6-2
6-1		 Anna Matthiasson (3.98)
Joni Bartlett (3.71)
Match: 3.52 Rating: 3.69
03/07/2023 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A-DT
No California
Kristin Perry (3.71) 7-5
7-6		 Eleni Baxter (3.77)
Leyla Scott (3.91)
Match: 3.91 Rating: 3.76
03/02/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W BAY CLUB COURTSIDE 40AW4.0A-DT
No California
Patti Rottjakob (3.68) 6-1
1-6
1-0		 Diane Hudson (3.65)
Shannon Huffer (3.62)
Match: 3.69 Rating: 3.71
03/01/2023 D3 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L LOS GATOS SR 40AW4.0A
No California
Margaret A. Roderick (3.64) 6-4
7-6		 Alba Levitas (3.68)
Hsiao-Yun Yang (3.72)
Match: 3.67 Rating: 3.71
02/19/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L EVERGREEN VALLEY COLLEGE 40AW4.0A
No California
Margaret A. Roderick (3.69) 6-3
7-5		 Angela Huynh (3.81)
Felicia Tsai (3.38)
Match: 3.49 Rating: 3.70
02/17/2023 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 W BAY CLUB COURTSIDE 40AW4.0B
No California
Kristin Perry (3.65) 6-4
7-6		 Vanessa Garcia (3.91)
Shannon Huffer (3.68)
Match: 3.88 Rating: 3.74
02/07/2023 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W MORGAN HILL TC 40AW4.0A-DT
No California
Kristin Perry (3.60) 6-3
6-3		 Poppy Mussallem (3.27)
Renee Riopelle (3.67)
Match: S Rating: 3.69
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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