Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Karen Frederick (Los Gatos, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8171
5/17/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 7 0 7 0 0.0 16 2 14 12.5 130 49 81 37.7 0
Adult 40+ 4.0 4 1 3 0 25.0 9 3 6 33.3 73 34 39 46.6 0
Combo 8.5 6 1 5 0 16.7 13 3 10 23.1 117 47 70 40.2 0
Mixed 18+ 8.0 4 0 4 0 0.0 9 1 8 11.1 74 25 49 33.8 0
Total 21 2 19 0 9.5 47 9 38 19.1 394 155 239 39.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/20/2021 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D3 Beverley Dunn
(-----) 		Kelly Kerr
(3.88)
Alicia Escobar-roppel
(3.76) 		L 7-5
6-0		 S -----
11/18/2021 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D1 Sisine Mercado
(4.15) 		Jasmin Zaragoza
(4.42)
Kelly Nguyen-Jardin
(-----) 		L 6-2
6-4		 S -----
11/17/2021 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D3 Beverley Dunn
(-----) 		Danielle Cohen
(4.15)
Suzanne Tuchler
(3.53) 		L 6-2
6-3		 S -----
11/10/2021 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D3 Linda Turkstra
(3.96) 		Nicky McAllister
(3.71)
Alba Levitas
(3.56) 		L 5-7
7-6
1-0		 3.47 -----
10/27/2021 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D1 Linda McLean
(-----) 		Kate Yue Du
(3.92)
AiMarie Asai
(-----) 		L 6-2
6-3		 S -----
09/15/2021 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D3 Mandy Smith
(-----) 		Yui Tantiyavarong
(-----)
Corina Nistorica
(3.63) 		W 7-6
6-2		 S -----
09/02/2021 Mixed 18+
8.0		 ALMADEN SR 18MX8.0A
No California		 D3 Tim Zamborelli
(3.67) 		Brooke Rahn
(4.07)
Jeannie Mirassou
(3.32) 		L 5-7
7-5
1-0		 3.63 3.60
08/13/2021 Mixed 18+
8.0		 ALMADEN SR 18MX8.0A
No California		 D2 Bill Frederick
(3.67) 		Claudia Gray
(3.76)
Martin Lundie
(3.91) 		L 6-1
6-4		 3.56 3.58
08/10/2021 Mixed 18+
8.0		 ALMADEN SR 18MX8.0A
No California		 D2 Bill Frederick
(3.67) 		Niyaz Ahamed
(-----)
Tang Kitporka
(3.76) 		L 6-2
6-1		 S 3.60
08/03/2021 Mixed 18+
8.0		 ALMADEN SR 18MX8.0A
No California		 D2 Chris Smith
(3.52) 		Kevin Rausa
(3.86)
Annie Dang
(3.72) 		L 6-2
6-3		 3.59 3.60
08/02/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A
No California		 D3 Maria Crema
(3.89) 		Jean Zhang
(3.72)
May Mu
(3.52) 		W 6-2
6-1		 3.81 3.62
07/29/2021 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A
No California		 D1 Janel Canepa
(3.50) 		Tammy Choy
(3.83)
Tina Nguyen
(3.79) 		L 6-2
7-5		 3.65 3.58
07/28/2021 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Janel Canepa
(3.57) 		Ellen Hilbrich
(3.47)
Yuri Oda
(3.75) 		L 7-5
6-1		 3.38 3.52
07/16/2021 Adult 18+
4.0		 VILLAGES GCC 18AW4.0A-DT
No California		 D1 Kim McKelvie
(3.59) 		Patti Bamford
(3.43)
Fran Compagno
(4.03) 		L 6-2
6-3		 3.50 3.55
07/12/2021 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Patricia Spratt
(3.21) 		Dorien Africa
(3.70)
Ella Wu
(3.85) 		L 6-3
3-6
1-0		 3.90 3.62
07/06/2021 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A
No California		 D2 Janel Canepa
(3.58) 		Jennifer Roberts
(3.65)
Yuri Oda
(3.71) 		L 2-6
6-0
1-0		 3.55 3.53
07/01/2021 Adult 18+
4.0		 VILLAGES GCC 18AW4.0A-DT
No California		 D1 Janel Canepa
(3.56) 		Helen Lam
(3.91)
Reid Myers
(3.83) 		L 6-2
6-4		 3.66 3.54
06/27/2021 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A
No California		 D1 Janel Canepa
(3.51) 		Lisa Backus
(3.82)
Nancy Li
(3.62) 		L 6-3
7-6		 3.64 3.52
06/17/2021 Adult 18+
4.0		 VILLAGES GCC 18AW4.0A-DT
No California		 D1 Denise Scheaffer
(3.67) 		Sabrina Ishimatsu
(3.85)
Yuan Xu
(3.96) 		L 2-6
6-2
1-0		 3.77 3.53
06/07/2021 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A
No California		 D1 Donna Kaneko
(3.81) 		Tina Nguyen
(3.66)
Kerri Luu
(3.77) 		L 6-2
7-5		 3.37 3.45
06/05/2021 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A
No California		 D3 Nikki Dickey
(3.74) 		Wendy Riggs
(3.48)
Yuri Oda
(3.66) 		L 6-2
7-6		 3.29 3.46
11/20/2021 D3 Combo
8.5
ALMADEN GCC CW8.5A
No California		 L SEASCAPE SC CW8.5A
No California
Beverley Dunn (-----) 7-5
6-0		 Kelly Kerr (3.88)
Alicia Escobar-roppel (3.76)
Match: S Rating: -----
11/18/2021 D1 Combo
8.5
ALMADEN GCC CW8.5A
No California		 L EVERGREEN VALLEY COLLEGE CW8.5A
No California
Sisine Mercado (4.15) 6-2
6-4		 Jasmin Zaragoza (4.42)
Kelly Nguyen-Jardin (-----)
Match: S Rating: -----
11/17/2021 D3 Combo
8.5
ALMADEN GCC CW8.5A
No California		 L LOS GATOS SR CW8.5A
No California
Beverley Dunn (-----) 6-2
6-3		 Danielle Cohen (4.15)
Suzanne Tuchler (3.53)
Match: S Rating: -----
11/10/2021 D3 Combo
8.5
ALMADEN GCC CW8.5A
No California		 L LOS GATOS SR CW8.5B
No California
Linda Turkstra (3.96) 5-7
7-6
1-0		 Nicky McAllister (3.71)
Alba Levitas (3.56)
Match: 3.47 Rating: -----
10/27/2021 D1 Combo
8.5
ALMADEN GCC CW8.5A
No California		 L BAY CLUB COURTSIDE CW8.5A
No California
Linda McLean (-----) 6-2
6-3		 Kate Yue Du (3.92)
AiMarie Asai (-----)
Match: S Rating: -----
09/15/2021 D3 Combo
8.5
ALMADEN GCC CW8.5A
No California		 W EVERGREEN VALLEY COLLEGE CW8.5A
No California
Mandy Smith (-----) 7-6
6-2		 Yui Tantiyavarong (-----)
Corina Nistorica (3.63)
Match: S Rating: -----
09/02/2021 D3 Mixed 18+
8.0
ALMADEN SR 18MX8.0A
No California		 L BAY CLUB COURTSIDE 18MX8.0B
No California
Tim Zamborelli (3.67) 5-7
7-5
1-0		 Brooke Rahn (4.07)
Jeannie Mirassou (3.32)
Match: 3.63 Rating: 3.60
08/13/2021 D2 Mixed 18+
8.0
ALMADEN SR 18MX8.0A
No California		 L BAY CLUB COURTSIDE 18MX8.0C
No California
Bill Frederick (3.67) 6-1
6-4		 Claudia Gray (3.76)
Martin Lundie (3.91)
Match: 3.56 Rating: 3.58
08/10/2021 D2 Mixed 18+
8.0
ALMADEN SR 18MX8.0A
No California		 L EVERGREEN VALLEY COLLEGE 18MX8.0A
No California
Bill Frederick (3.67) 6-2
6-1		 Niyaz Ahamed (-----)
Tang Kitporka (3.76)
Match: S Rating: 3.60
08/03/2021 D2 Mixed 18+
8.0
ALMADEN SR 18MX8.0A
No California		 L MORGAN HILL TC/MORGAN HILL TC 18MX8.0A
No California
Chris Smith (3.52) 6-2
6-3		 Kevin Rausa (3.86)
Annie Dang (3.72)
Match: 3.59 Rating: 3.60
08/02/2021 D3 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A
No California		 W SUNNYVALE MTC 40AW4.0B
No California
Maria Crema (3.89) 6-2
6-1		 Jean Zhang (3.72)
May Mu (3.52)
Match: 3.81 Rating: 3.62
07/29/2021 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AW4.0A
No California		 L CUPERTINO TC/CUPERTINO SC 40AW4.0A
No California
Janel Canepa (3.50) 6-2
7-5		 Tammy Choy (3.83)
Tina Nguyen (3.79)
Match: 3.65 Rating: 3.58
07/28/2021 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L LOS GATOS SR 40AW4.0A
No California
Janel Canepa (3.57) 7-5
6-1		 Ellen Hilbrich (3.47)
Yuri Oda (3.75)
Match: 3.38 Rating: 3.52
07/16/2021 D1 Adult 18+
4.0
VILLAGES GCC 18AW4.0A-DT
No California		 L BAY CLUB SANTA CLARA-DT
No California
Kim McKelvie (3.59) 6-2
6-3		 Patti Bamford (3.43)
Fran Compagno (4.03)
Match: 3.50 Rating: 3.55
07/12/2021 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L BAY CLUB COURTSIDE 40AW4.0B
No California
Patricia Spratt (3.21) 6-3
3-6
1-0		 Dorien Africa (3.70)
Ella Wu (3.85)
Match: 3.90 Rating: 3.62
07/06/2021 D2 Adult 18+
4.0
ALMADEN VAC 18AW4.0A
No California		 L LOS GATOS SR 18AW4.0A
No California
Janel Canepa (3.58) 2-6
6-0
1-0		 Jennifer Roberts (3.65)
Yuri Oda (3.71)
Match: 3.55 Rating: 3.53
07/01/2021 D1 Adult 18+
4.0
VILLAGES GCC 18AW4.0A-DT
No California		 L SUNNYVALE TC/SUNNYVALE MTC 18AW4.0A-DT
No California
Janel Canepa (3.56) 6-2
6-4		 Helen Lam (3.91)
Reid Myers (3.83)
Match: 3.66 Rating: 3.54
06/27/2021 D1 Adult 18+
4.0
ALMADEN VAC 18AW4.0A
No California		 L BAY CLUB COURTSIDE 18AW4.0B
No California
Janel Canepa (3.51) 6-3
7-6		 Lisa Backus (3.82)
Nancy Li (3.62)
Match: 3.64 Rating: 3.52
06/17/2021 D1 Adult 18+
4.0
VILLAGES GCC 18AW4.0A-DT
No California		 L SUNNYVALE TC/SUNNYVALE MTC 18AW4.0B-DT
No California
Denise Scheaffer (3.67) 2-6
6-2
1-0		 Sabrina Ishimatsu (3.85)
Yuan Xu (3.96)
Match: 3.77 Rating: 3.53
06/07/2021 D1 Adult 18+
4.0
ALMADEN VAC 18AW4.0A
No California		 L EVERGREEN VALLEY COLLEGE 18AW4.0A
No California
Donna Kaneko (3.81) 6-2
7-5		 Tina Nguyen (3.66)
Kerri Luu (3.77)
Match: 3.37 Rating: 3.45
06/05/2021 D3 Adult 18+
4.0
ALMADEN VAC 18AW4.0A
No California		 L LOS GATOS SR 18AW4.0A
No California
Nikki Dickey (3.74) 6-2
7-6		 Wendy Riggs (3.48)
Yuri Oda (3.66)
Match: 3.29 Rating: 3.46
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S Self rated or unrated player involved in match so no match rating calculated for current player.
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