Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Karen Johnson (Williamsburg, VA)
Female 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.2515
7/14/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2019 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 7 4 3 0 57.1 17 9 8 52.9 130 62 68 47.7 0
Combo 7.5 1 0 1 0 0.0 2 0 2 0.0 18 6 12 33.3 1
Combo 8.5 8 5 3 0 62.5 18 10 8 55.6 158 78 80 49.4 0
Tri-Level 18+ 4.5 5 4 1 0 80.0 11 8 3 72.7 90 51 39 56.7 0
Total 21 13 8 0 61.9 48 27 21 56.3 396 197 199 49.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/16/2019 Tri-Level 18+
4.5		 Johnson
Mid-Atlantic		 D145 Neely Zervakis
(4.40) 		Katie Adams
(4.56)
Laura Mitchell
(4.23) 		W 6-3
3-6
1-0		 4.26 4.11
12/13/2019 Tri-Level 18+
4.5		 Johnson
Mid-Atlantic		 D145 Neely Zervakis
(4.38) 		Kathy Courage
(4.07)
Cindy Hockman
(3.79) 		W 6-1
6-1		 4.15 4.07
11/18/2019 Tri-Level 18+
4.5		 Johnson
Mid-Atlantic		 D145 Sheryl Raulston
(4.11) 		Cindy Hockman
(3.81)
Shelley Smith
(4.14) 		W 6-4
6-3		 4.08 4.05
11/11/2019 Tri-Level 18+
4.5		 Johnson
Mid-Atlantic		 D145 Neely Zervakis
(4.35) 		Herma Ahlers
(4.45)
Deloris Catlett
(4.01) 		W 7-5
6-4		 4.16 4.04
11/04/2019 Tri-Level 18+
4.5		 Johnson
Mid-Atlantic		 D145 Tracy Johnson
(4.17) 		Katie Adams
(4.45)
Laura Mitchell
(4.17) 		L 6-1
6-3		 3.91 3.95
10/13/2019 Combo
8.5
Districts		 Nunez
Mid-Atlantic		 D1 Dora Crowley
(3.90) 		Rebecca Davenport
(4.19)
Caitlin Lee
(-----) 		L 6-1
6-4		 S -----
10/13/2019 Combo
8.5
Districts		 Nunez
Mid-Atlantic		 D1 Katherine Claxton
(3.88) 		maka lowenstein
(4.38)
Sonya Carman
(3.82) 		L 6-1
6-4		 3.87 -----
10/11/2019 Combo
8.5
Districts		 Nunez
Mid-Atlantic		 D3 Dora Crowley
(3.90) 		Nancy Holt
(4.22)
Elizabeth Ratcliffe
(3.52) 		W 6-4
7-5		 3.97 -----
09/23/2019 Combo
8.5		 Nunez
Mid-Atlantic		 D2 Tara Salch
(3.76) 		Laurie Marshall
(-----)
Deena Walter
(3.78) 		W 7-6
1-6
1-0		 S -----
09/16/2019 Combo
8.5		 Nunez
Mid-Atlantic		 D1 Dora Crowley
(3.90) 		Laurie Marshall
(-----)
Debbie Meadows
(3.80) 		W 6-2
6-2		 S -----
09/16/2019 Combo
7.5		 Braig
Mid-Atlantic		 D1 Julia Linkenauger
(-----) 		Herma Ahlers
(4.45)
Tina Anderson
(2.97) 		L 6-3
6-3		 S -----
08/26/2019 Combo
8.5		 Nunez
Mid-Atlantic		 D2 Dora Crowley
(3.90) 		Laurie Marshall
(-----)
Flurry Yanez
(3.61) 		W 7-5
6-3		 S -----
08/19/2019 Combo
8.5		 Nunez
Mid-Atlantic		 D2 Tara Salch
(3.76) 		Kathy Courage
(4.04)
Liz Tuck
(4.16) 		L 6-4
7-6		 4.11 -----
08/16/2019 Combo
8.5		 Nunez
Mid-Atlantic		 D1 Tara Salch
(3.76) 		Kathy Courage
(4.04)
Deena Walter
(3.78) 		W 6-4
4-6
1-0		 4.02 -----
08/05/2019 Combo
7.5		 Braig
Mid-Atlantic		 D2 Julia Linkenauger
(-----) 		Default W 6-0
6-0		 S -----
07/27/2019 Adult 18+
4.5
Districts		 Hoerr
Mid-Atlantic		 D2 Neely Zervakis
(4.41) 		Heather Griggs
(4.30)
Courtney Greiner
(4.09) 		L 6-1
4-6
1-0		 3.84 3.95
07/26/2019 Adult 18+
4.5
Districts		 Hoerr
Mid-Atlantic		 D2 Neely Zervakis
(4.53) 		Tracy Castleberry
(4.12)
Ellen Jaffe
(4.01) 		W 3-6
6-4
1-0		 3.81 3.94
05/18/2019 Adult 18+
4.5		 Hoerr
Mid-Atlantic		 D1 Neely Zervakis
(4.46) 		Liz Pascual
(4.23)
Laura Stone
(4.19) 		W 6-4
6-1		 4.22 4.02
05/11/2019 Adult 18+
4.5		 Hoerr
Mid-Atlantic		 D3 Katherine Claxton
(3.85) 		Lisa Fanney
(4.28)
Debby Levi
(4.22) 		L 6-1
7-6		 4.11 3.99
05/04/2019 Adult 18+
4.5		 Hoerr
Mid-Atlantic		 D2 Mary Fay
(4.22) 		Beverley Mason
(4.21)
Barbara Rose
(4.06) 		L 6-2
6-4		 3.81 3.92
04/29/2019 Adult 18+
4.5		 Hoerr
Mid-Atlantic		 D2 Neely Zervakis
(4.49) 		Lisa Fanney
(4.24)
Tracy Johnson
(4.10) 		W 1-6
6-3
1-0		 3.88 3.95
04/08/2019 Adult 18+
4.5		 Hoerr
Mid-Atlantic		 D1 Neely Zervakis
(4.49) 		Courtney Graves
(4.26)
Tracy Johnson
(4.14) 		W 6-4
6-4		 4.04 3.98
12/16/2019 D145 Tri-Level 18+
4.5
Johnson
Mid-Atlantic		 W Jordan
Mid-Atlantic
Neely Zervakis (4.40) 6-3
3-6
1-0		 Katie Adams (4.56)
Laura Mitchell (4.23)
Match: 4.26 Rating: 4.11
12/13/2019 D145 Tri-Level 18+
4.5
Johnson
Mid-Atlantic		 W Hockman
Mid-Atlantic
Neely Zervakis (4.38) 6-1
6-1		 Kathy Courage (4.07)
Cindy Hockman (3.79)
Match: 4.15 Rating: 4.07
11/18/2019 D145 Tri-Level 18+
4.5
Johnson
Mid-Atlantic		 W Hockman
Mid-Atlantic
Sheryl Raulston (4.11) 6-4
6-3		 Cindy Hockman (3.81)
Shelley Smith (4.14)
Match: 4.08 Rating: 4.05
11/11/2019 D145 Tri-Level 18+
4.5
Johnson
Mid-Atlantic		 W Riester
Mid-Atlantic
Neely Zervakis (4.35) 7-5
6-4		 Herma Ahlers (4.45)
Deloris Catlett (4.01)
Match: 4.16 Rating: 4.04
11/04/2019 D145 Tri-Level 18+
4.5
Johnson
Mid-Atlantic		 L Jordan
Mid-Atlantic
Tracy Johnson (4.17) 6-1
6-3		 Katie Adams (4.45)
Laura Mitchell (4.17)
Match: 3.91 Rating: 3.95
10/13/2019 D1 Combo
8.5
Districts
Nunez
Mid-Atlantic		 L Over Served
Mid-Atlantic
Dora Crowley (3.90) 6-1
6-4		 Rebecca Davenport (4.19)
Caitlin Lee (-----)
Match: S Rating: -----
10/13/2019 D1 Combo
8.5
Districts
Nunez
Mid-Atlantic		 L 1 ACAC Carmen 8.5
Mid-Atlantic
Katherine Claxton (3.88) 6-1
6-4		 maka lowenstein (4.38)
Sonya Carman (3.82)
Match: 3.87 Rating: -----
10/11/2019 D3 Combo
8.5
Districts
Nunez
Mid-Atlantic		 W Keswick
Mid-Atlantic
Dora Crowley (3.90) 6-4
7-5		 Nancy Holt (4.22)
Elizabeth Ratcliffe (3.52)
Match: 3.97 Rating: -----
09/23/2019 D2 Combo
8.5
Nunez
Mid-Atlantic		 W Aston
Mid-Atlantic
Tara Salch (3.76) 7-6
1-6
1-0		 Laurie Marshall (-----)
Deena Walter (3.78)
Match: S Rating: -----
09/16/2019 D1 Combo
8.5
Nunez
Mid-Atlantic		 W Aston
Mid-Atlantic
Dora Crowley (3.90) 6-2
6-2		 Laurie Marshall (-----)
Debbie Meadows (3.80)
Match: S Rating: -----
09/16/2019 D1 Combo
7.5
Braig
Mid-Atlantic		 L Riester
Mid-Atlantic
Julia Linkenauger (-----) 6-3
6-3		 Herma Ahlers (4.45)
Tina Anderson (2.97)
Match: S Rating: -----
08/26/2019 D2 Combo
8.5
Nunez
Mid-Atlantic		 W Aston
Mid-Atlantic
Dora Crowley (3.90) 7-5
6-3		 Laurie Marshall (-----)
Flurry Yanez (3.61)
Match: S Rating: -----
08/19/2019 D2 Combo
8.5
Nunez
Mid-Atlantic		 L Aston
Mid-Atlantic
Tara Salch (3.76) 6-4
7-6		 Kathy Courage (4.04)
Liz Tuck (4.16)
Match: 4.11 Rating: -----
08/16/2019 D1 Combo
8.5
Nunez
Mid-Atlantic		 W Aston
Mid-Atlantic
Tara Salch (3.76) 6-4
4-6
1-0		 Kathy Courage (4.04)
Deena Walter (3.78)
Match: 4.02 Rating: -----
08/05/2019 D2 Combo
7.5
Braig
Mid-Atlantic		 W Riester
Mid-Atlantic
Julia Linkenauger (-----) 6-0
6-0		 Default
Match: S Rating: -----
07/27/2019 D2 Adult 18+
4.5
Districts
Hoerr
Mid-Atlantic		 L 3 Westwood Cecil/Gentry
Mid-Atlantic
Neely Zervakis (4.41) 6-1
4-6
1-0		 Heather Griggs (4.30)
Courtney Greiner (4.09)
Match: 3.84 Rating: 3.95
07/26/2019 D2 Adult 18+
4.5
Districts
Hoerr
Mid-Atlantic		 W Tennis Junkies
Mid-Atlantic
Neely Zervakis (4.53) 3-6
6-4
1-0		 Tracy Castleberry (4.12)
Ellen Jaffe (4.01)
Match: 3.81 Rating: 3.94
05/18/2019 D1 Adult 18+
4.5
Hoerr
Mid-Atlantic		 W West
Mid-Atlantic
Neely Zervakis (4.46) 6-4
6-1		 Liz Pascual (4.23)
Laura Stone (4.19)
Match: 4.22 Rating: 4.02
05/11/2019 D3 Adult 18+
4.5
Hoerr
Mid-Atlantic		 L West
Mid-Atlantic
Katherine Claxton (3.85) 6-1
7-6		 Lisa Fanney (4.28)
Debby Levi (4.22)
Match: 4.11 Rating: 3.99
05/04/2019 D2 Adult 18+
4.5
Hoerr
Mid-Atlantic		 L West
Mid-Atlantic
Mary Fay (4.22) 6-2
6-4		 Beverley Mason (4.21)
Barbara Rose (4.06)
Match: 3.81 Rating: 3.92
04/29/2019 D2 Adult 18+
4.5
Hoerr
Mid-Atlantic		 W West
Mid-Atlantic
Neely Zervakis (4.49) 1-6
6-3
1-0		 Lisa Fanney (4.24)
Tracy Johnson (4.10)
Match: 3.88 Rating: 3.95
04/08/2019 D1 Adult 18+
4.5
Hoerr
Mid-Atlantic		 W West
Mid-Atlantic
Neely Zervakis (4.49) 6-4
6-4		 Courtney Graves (4.26)
Tracy Johnson (4.14)
Match: 4.04 Rating: 3.98
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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