Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Bill Frederick (LOS GATOS, CA)
Male 		4.0 A
12/31/2023
Estimated Dynamic Rating 3.8678
10/25/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Mixed 18+ 8.0 3 1 2 0 33.3 7 2 5 28.6 56 21 35 37.5 0
Mixed 40+ 8.0 3 2 1 0 66.7 6 4 2 66.7 57 32 25 56.1 0
Mixed Other 8.0 7 6 1 0 85.7 17 13 4 76.5 146 81 65 55.5 0
Total 13 9 4 0 69.2 30 19 11 63.3 259 134 125 51.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2019 Mixed 40+
8.0		 ALMADEN VAC 40MX8.0A
No California		 D1 Karen Frederick
(3.59) 		Michael Parrish
(3.85)
Tirsa Parrish
(2.90) 		W 6-2
7-6		 3.52 3.60
11/17/2019 Mixed 18+
8.0		 ALMADEN VAC 18MX8.0B
No California		 D1 Melissa Neal
(3.70) 		Christopher Abate
(4.29)
Marsha Heimbecker
(3.26) 		L 6-3
6-2		 3.51 3.62
11/17/2019 Mixed 18+
8.0		 ALMADEN VAC 18MX8.0B
No California		 D1 Karen Frederick
(3.58) 		Giana Flores
(3.50)
Ben Bajarin
(4.31) 		L 6-2
6-3		 3.69 3.66
11/10/2019 Mixed 40+
8.0		 ALMADEN VAC 40MX8.0A
No California		 D2 Kristin Perry
(3.37) 		Werner Wagenaar
(3.56)
Mai Tran
(3.15) 		W 6-2
6-3		 3.70 3.64
10/27/2019 Mixed 40+
8.0		 ALMADEN VAC 40MX8.0A
No California		 D3 Karen Frederick
(3.87) 		Kirby Leong
(4.03)
Angela Robbiano
(3.27) 		L 6-3
6-4		 3.39 3.58
09/14/2019 Mixed 18+
8.0		 ALMADEN VAC 18MX8.0B
No California		 D3 Karen Frederick
(3.86) 		johnny sendejo
(3.77)
Corina Nistorica
(3.80) 		W 7-5
3-6
1-0		 3.68 3.65
09/02/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Karen Frederick
(3.83) 		P K Agarwal
(3.78)
Carolyn Booker
(3.55) 		W 6-3
6-2		 3.79 3.66
08/19/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Karen Frederick
(3.83) 		Perry Segal
(3.65)
Margaret Ryan
(3.81) 		W 6-2
7-5		 3.78 3.62
03/24/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Karen Frederick
(3.88) 		Larry Nardi
(3.82)
Patti Rottjakob
(3.85) 		W 6-4
7-6		 3.79 3.66
03/02/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Carol Edwards
(3.76) 		Perry Segal
(3.60)
Margaret Saiki
(3.49) 		W 6-0
3-6
1-0		 3.60 3.60
02/24/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Karen Frederick
(3.85) 		Jeff Allmon
(3.81)
Linda McLean
(3.99) 		L 6-7
6-1
1-0		 3.66 3.60
02/05/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Karen Frederick
(3.77) 		Alan Kirchick
(3.80)
Laurie Selover
(3.85) 		W 3-6
7-6
1-0		 3.68 3.59
01/31/2019 Mixed Other
8.0		 ALMADEN VAC 55MX8.0A
No California		 D1 Karen Frederick
(3.80) 		Carolyn Booker
(3.51)
Bruce Huffer
(3.51) 		W 7-6
7-6		 3.44 3.53
12/15/2019 D1 Mixed 40+
8.0
ALMADEN VAC 40MX8.0A
No California		 W BAY CLUB COURTSIDE 40MX8.0A
No California
Karen Frederick (3.59) 6-2
7-6		 Michael Parrish (3.85)
Tirsa Parrish (2.90)
Match: 3.52 Rating: 3.60
11/17/2019 D1 Mixed 18+
8.0
ALMADEN VAC 18MX8.0B
No California		 L BAY CLUB COURTSIDE 18MX8.0A
No California
Melissa Neal (3.70) 6-3
6-2		 Christopher Abate (4.29)
Marsha Heimbecker (3.26)
Match: 3.51 Rating: 3.62
11/17/2019 D1 Mixed 18+
8.0
ALMADEN VAC 18MX8.0B
No California		 L MORGAN HILL TC/MORGAN HILL TC 18MX8.0A
No California
Karen Frederick (3.58) 6-2
6-3		 Giana Flores (3.50)
Ben Bajarin (4.31)
Match: 3.69 Rating: 3.66
11/10/2019 D2 Mixed 40+
8.0
ALMADEN VAC 40MX8.0A
No California		 W BAY CLUB COURTSIDE 40MX8.0B
No California
Kristin Perry (3.37) 6-2
6-3		 Werner Wagenaar (3.56)
Mai Tran (3.15)
Match: 3.70 Rating: 3.64
10/27/2019 D3 Mixed 40+
8.0
ALMADEN VAC 40MX8.0A
No California		 L SILVER CREEK 40MX8.0A
No California
Karen Frederick (3.87) 6-3
6-4		 Kirby Leong (4.03)
Angela Robbiano (3.27)
Match: 3.39 Rating: 3.58
09/14/2019 D3 Mixed 18+
8.0
ALMADEN VAC 18MX8.0B
No California		 W EVERGREEN VALLEY COLLEGE 18MX8.0A
No California
Karen Frederick (3.86) 7-5
3-6
1-0		 johnny sendejo (3.77)
Corina Nistorica (3.80)
Match: 3.68 Rating: 3.65
09/02/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 W BAY CLUB COURTSIDE 55MX8.0B
No California
Karen Frederick (3.83) 6-3
6-2		 P K Agarwal (3.78)
Carolyn Booker (3.55)
Match: 3.79 Rating: 3.66
08/19/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 W LOS GATOS SR 55MX8.0A
No California
Karen Frederick (3.83) 6-2
7-5		 Perry Segal (3.65)
Margaret Ryan (3.81)
Match: 3.78 Rating: 3.62
03/24/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 W ALMADEN VAC 55MX8.0B
No California
Karen Frederick (3.88) 6-4
7-6		 Larry Nardi (3.82)
Patti Rottjakob (3.85)
Match: 3.79 Rating: 3.66
03/02/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 W LOS GATOS SR 55MX8.0A
No California
Carol Edwards (3.76) 6-0
3-6
1-0		 Perry Segal (3.60)
Margaret Saiki (3.49)
Match: 3.60 Rating: 3.60
02/24/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 L ALMADEN VAC 55MX8.0B
No California
Karen Frederick (3.85) 6-7
6-1
1-0		 Jeff Allmon (3.81)
Linda McLean (3.99)
Match: 3.66 Rating: 3.60
02/05/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 W ALMADEN VAC 55MX8.0B
No California
Karen Frederick (3.77) 3-6
7-6
1-0		 Alan Kirchick (3.80)
Laurie Selover (3.85)
Match: 3.68 Rating: 3.59
01/31/2019 D1 Mixed Other
8.0
ALMADEN VAC 55MX8.0A
No California		 W BAY CLUB COURTSIDE 55MX8.0B
No California
Karen Frederick (3.80) 7-6
7-6		 Carolyn Booker (3.51)
Bruce Huffer (3.51)
Match: 3.44 Rating: 3.53
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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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