Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Bonnie Crater (Portola Valley, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.9364
9/24/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2022 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 6 3 3 0 50.0 12 6 6 50.0 109 62 47 56.9 0
Adult 55+ 8.0 4 3 1 0 75.0 8 6 2 75.0 79 46 33 58.2 0
Combo 7.5 3 1 2 0 33.3 7 3 4 42.9 57 28 29 49.1 0
Mixed Other 7.0 2 0 2 0 0.0 5 1 4 20.0 28 9 19 32.1 0
Total 15 7 8 0 46.7 32 16 16 50.0 273 145 128 53.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/23/2022 Combo
7.5		 ALPINE HILLS CW7.5A
No California		 D3 Olivia Ward
(3.04) 		Deborah Zeitschel
(3.24)
Karen Morrill
(3.62) 		W 6-1
6-4		 4.06 -----
10/22/2022 Mixed Other
7.0		 ALPINE HILLS 55MX7.0A
No California		 D3 Ron Ramies
(2.76) 		Dominic Borie
(3.21)
Tess Byler
(3.04) 		L 6-1
0-6
1-0		 3.63 3.74
10/09/2022 Combo
7.5		 ALPINE HILLS CW7.5A
No California		 D1 Sally Aalfs
(3.12) 		Laurie Rose
(3.54)
Joanne Lofthouse
(3.37) 		L 6-4
6-2		 3.60 -----
10/08/2022 Mixed Other
7.0		 ALPINE HILLS 55MX7.0A
No California		 D2 Michael Basch
(2.70) 		Rich Craig
(3.37)
Mandy Erickson
(3.21) 		L 6-1
6-1		 3.46 3.75
09/25/2022 Combo
7.5		 ALPINE HILLS CW7.5A
No California		 D1 Linda Wenstrand
(3.21) 		Kathy Jones
(3.61)
Lisa Sweeney
(3.24) 		L 5-7
6-3
1-0		 3.67 -----
05/24/2022 Adult 55+
8.0		 ALPINE HILLS 55AW8.0A
No California		 D1 Jessica Berg
(3.79) 		Nancy Doan
(4.06)
Teri Parekh
(3.59) 		L 6-2
7-6		 3.75 3.83
05/15/2022 Adult 55+
8.0		 ALPINE HILLS 55AW8.0A
No California		 D2 Jessica Berg
(3.71) 		Mary Liu
(3.59)
Karen Pacheco
(3.60) 		W 6-1
6-0		 4.09 3.89
05/07/2022 Adult 55+
8.0		 ALPINE HILLS 55AW8.0A
No California		 D1 Heather Wolfe
(3.70) 		Lauren Denenberg
(3.67)
Valorie Friedsam
(3.73) 		W 6-3
7-6		 3.85 3.83
03/26/2022 Adult 55+
8.0		 ALPINE HILLS 55AW8.0A
No California		 D1 Heather Wolfe
(3.57) 		Carolyn Dowling
(-----)
Debbie Oldham
(3.56) 		W 6-4
7-6		 S 3.81
03/06/2022 Adult 40+
4.0		 ALPINE HILLS 40AW4.0A
No California		 D1 Jessica Berg
(3.69) 		Lisa Backus
(3.88)
Heather Green
(3.74) 		L 6-2
6-4		 3.69 3.81
02/27/2022 Adult 40+
4.0		 ALPINE HILLS 40AW4.0A
No California		 D1 Julie Clugage
(3.40) 		Kristina Weaver
(3.59)
Amanda Kao
(3.83) 		L 6-3
7-6		 3.83 3.84
02/19/2022 Adult 40+
4.0		 ALPINE HILLS 40AW4.0A
No California		 D1 Liz Babb
(3.84) 		Fang Cai
(3.25)
Deborah Zeitschel
(3.23) 		W 6-1
6-1		 3.85 3.84
02/13/2022 Adult 40+
4.0		 ALPINE HILLS 40AW4.0A
No California		 D1 Liz Babb
(3.80) 		Norma Anderson
(3.75)
Carol Jensen
(3.59) 		W 7-5
6-1		 3.90 3.85
02/05/2022 Adult 40+
4.0		 ALPINE HILLS 40AW4.0A
No California		 D1 Liz Babb
(3.83) 		Christina Bird
(3.86)
Valorie Friedsam
(3.91) 		L 7-6
6-4		 3.81 3.83
01/16/2022 Adult 40+
4.0		 ALPINE HILLS 40AW4.0A
No California		 D2 Heather Wolfe
(3.53) 		Fay Toolami
(3.52)
Amy Clifford
(3.27) 		W 6-1
6-0		 3.96 3.83
10/23/2022 D3 Combo
7.5
ALPINE HILLS CW7.5A
No California		 W PENINSULA CC CW7.5A
No California
Olivia Ward (3.04) 6-1
6-4		 Deborah Zeitschel (3.24)
Karen Morrill (3.62)
Match: 4.06 Rating: -----
10/22/2022 D3 Mixed Other
7.0
ALPINE HILLS 55MX7.0A
No California		 L FOOTHILLS TandS 55MX7.0A
No California
Ron Ramies (2.76) 6-1
0-6
1-0		 Dominic Borie (3.21)
Tess Byler (3.04)
Match: 3.63 Rating: 3.74
10/09/2022 D1 Combo
7.5
ALPINE HILLS CW7.5A
No California		 L LADERA OAKS CW7.5A
No California
Sally Aalfs (3.12) 6-4
6-2		 Laurie Rose (3.54)
Joanne Lofthouse (3.37)
Match: 3.60 Rating: -----
10/08/2022 D2 Mixed Other
7.0
ALPINE HILLS 55MX7.0A
No California		 L PALO ALTO TC/RINCONADA PK 55MX7.0A
No California
Michael Basch (2.70) 6-1
6-1		 Rich Craig (3.37)
Mandy Erickson (3.21)
Match: 3.46 Rating: 3.75
09/25/2022 D1 Combo
7.5
ALPINE HILLS CW7.5A
No California		 L SHARON HTS CC CW7.5A
No California
Linda Wenstrand (3.21) 5-7
6-3
1-0		 Kathy Jones (3.61)
Lisa Sweeney (3.24)
Match: 3.67 Rating: -----
05/24/2022 D1 Adult 55+
8.0
ALPINE HILLS 55AW8.0A
No California		 L UNIVERSITY CLUB PA 55AW8.0A
No California
Jessica Berg (3.79) 6-2
7-6		 Nancy Doan (4.06)
Teri Parekh (3.59)
Match: 3.75 Rating: 3.83
05/15/2022 D2 Adult 55+
8.0
ALPINE HILLS 55AW8.0A
No California		 W ARAGON HS 55AW8.0A
No California
Jessica Berg (3.71) 6-1
6-0		 Mary Liu (3.59)
Karen Pacheco (3.60)
Match: 4.09 Rating: 3.89
05/07/2022 D1 Adult 55+
8.0
ALPINE HILLS 55AW8.0A
No California		 W LADERA OAKS 55AW8.0A
No California
Heather Wolfe (3.70) 6-3
7-6		 Lauren Denenberg (3.67)
Valorie Friedsam (3.73)
Match: 3.85 Rating: 3.83
03/26/2022 D1 Adult 55+
8.0
ALPINE HILLS 55AW8.0A
No California		 W PENINSULA TC 55AW8.0A
No California
Heather Wolfe (3.57) 6-4
7-6		 Carolyn Dowling (-----)
Debbie Oldham (3.56)
Match: S Rating: 3.81
03/06/2022 D1 Adult 40+
4.0
ALPINE HILLS 40AW4.0A
No California		 L UNIVERSITY CLUB PA 40AW4.0A
No California
Jessica Berg (3.69) 6-2
6-4		 Lisa Backus (3.88)
Heather Green (3.74)
Match: 3.69 Rating: 3.81
02/27/2022 D1 Adult 40+
4.0
ALPINE HILLS 40AW4.0A
No California		 L RINCONADA PK 40AW4.0A
No California
Julie Clugage (3.40) 6-3
7-6		 Kristina Weaver (3.59)
Amanda Kao (3.83)
Match: 3.83 Rating: 3.84
02/19/2022 D1 Adult 40+
4.0
ALPINE HILLS 40AW4.0A
No California		 W PENINSULA CC 40AW4.0A
No California
Liz Babb (3.84) 6-1
6-1		 Fang Cai (3.25)
Deborah Zeitschel (3.23)
Match: 3.85 Rating: 3.84
02/13/2022 D1 Adult 40+
4.0
ALPINE HILLS 40AW4.0A
No California		 W SHARON HTS CC 40AW4.0A
No California
Liz Babb (3.80) 7-5
6-1		 Norma Anderson (3.75)
Carol Jensen (3.59)
Match: 3.90 Rating: 3.85
02/05/2022 D1 Adult 40+
4.0
ALPINE HILLS 40AW4.0A
No California		 L SHARON HTS CC 40AW4.0A
No California
Liz Babb (3.83) 7-6
6-4		 Christina Bird (3.86)
Valorie Friedsam (3.91)
Match: 3.81 Rating: 3.83
01/16/2022 D2 Adult 40+
4.0
ALPINE HILLS 40AW4.0A
No California		 W PENINSULA CC 40AW4.0A
No California
Heather Wolfe (3.53) 6-1
6-0		 Fay Toolami (3.52)
Amy Clifford (3.27)
Match: 3.96 Rating: 3.83
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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