Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Jelka Jonker (Austin, TX)
Female 		3.5 C
12/31/2022
Estimated Dynamic Rating 3.1065
8/9/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.5 4 3 1 0 75.0 10 6 4 60.0 80 39 41 48.8 0
Adult 40+ 3.5 7 5 2 0 71.4 17 11 6 64.7 124 74 50 59.7 0
Adult 55+ 7.0 2 1 1 0 50.0 5 2 3 40.0 44 19 25 43.2 0
Total 13 9 4 0 69.2 32 19 13 59.4 248 132 116 53.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/19/2021 Adult 40+
3.5		 Get A Grip 3.5
Texas		 D1 Petra Utter
(3.31) 		Hillary Cosgrove
(3.32)
Julia Roadman
(3.45) 		L 6-4
7-5		 3.22 3.20
06/17/2021 Adult 40+
3.5		 Sweet Shots
Texas		 D1 Elaine Rathgeber
(3.12) 		Kari Warrington
(3.07)
Suzanne Scott
(3.09) 		L 3-6
6-3
1-0		 3.11 3.18
06/16/2021 Adult 40+
3.5		 Sweet Shots
Texas		 D1 Elaine Rathgeber
(3.03) 		Kathleen Lande
(3.35)
Tracy Read
(3.30) 		W 4-6
6-3
1-0		 3.44 3.25
06/13/2021 Adult 40+
3.5		 Get A Grip 3.5
Texas		 D3 Julia White
(3.02) 		Carol Zwirn
(2.96)
Jaime Smith
(2.97) 		W 6-2
2-6
1-0		 3.08 3.16
06/12/2021 Adult 40+
3.5		 Get A Grip 3.5
Texas		 D3 Elaine Rathgeber
(3.10) 		Mona Rao
(2.84)
Lisa Upah
(2.50) 		W 6-1
6-2		 3.17 3.18
06/05/2021 Adult 40+
3.5		 Get A Grip 3.5
Texas		 D3 Elaine Rathgeber
(3.01) 		Su Klein
(3.02)
Suja Jose
(2.91) 		W 6-2
6-0		 3.42 3.23
05/08/2021 Adult 40+
3.5		 Get A Grip 3.5
Texas		 D3 Cindy Roosken
(3.33) 		Donna Locklin
(3.01)
Teresa Theis
(2.95) 		W 6-2
6-3		 3.14 3.15
03/05/2021 Adult 18+
3.5		 Sweet Shots
Texas		 D2 Elaine Rathgeber
(3.12) 		Virginia Hatch
(3.22)
Beth Rowley
(3.16) 		W 3-6
7-6
1-0		 3.19 3.16
02/06/2021 Adult 18+
3.5		 Get A Grip 3.5
Texas		 D2 Elaine Rathgeber
(3.05) 		Shawnley Walton
(3.40)
Trish Morrison
(3.26) 		W 1-6
6-4
1-0		 3.30 3.19
02/05/2021 Adult 55+
7.0		 Dynamic Duos
Texas		 D2 Elaine Rathgeber
(3.13) 		Stacey May
(2.91)
Mildred Paul
(3.19) 		L 7-6
6-1		 2.89 3.11
02/04/2021 Adult 18+
3.5		 Sweet Shots
Texas		 S1 Kelly Anz
(3.20) 		L 6-3
7-5		 3.07 3.17
01/31/2021 Adult 55+
7.0		 Dynamic Duos
Texas		 D3 Elaine Rathgeber
(3.14) 		Mary Beth Weir
(2.65)
Marcia Lutostanski
(3.30) 		W 4-6
7-6
1-0		 3.01 3.17
01/16/2021 Adult 18+
3.5		 Get A Grip 3.5
Texas		 D2 Elaine Rathgeber
(3.08) 		Jill Cable
(3.22)
Roberta Swischuk
(2.80) 		W 6-3
6-3		 3.27 3.22
06/19/2021 D1 Adult 40+
3.5
Get A Grip 3.5
Texas		 L GreyRock Aces
Texas
Petra Utter (3.31) 6-4
7-5		 Hillary Cosgrove (3.32)
Julia Roadman (3.45)
Match: 3.22 Rating: 3.20
06/17/2021 D1 Adult 40+
3.5
Sweet Shots
Texas		 L No Strings Attached
Texas
Elaine Rathgeber (3.12) 3-6
6-3
1-0		 Kari Warrington (3.07)
Suzanne Scott (3.09)
Match: 3.11 Rating: 3.18
06/16/2021 D1 Adult 40+
3.5
Sweet Shots
Texas		 W Netchix
Texas
Elaine Rathgeber (3.03) 4-6
6-3
1-0		 Kathleen Lande (3.35)
Tracy Read (3.30)
Match: 3.44 Rating: 3.25
06/13/2021 D3 Adult 40+
3.5
Get A Grip 3.5
Texas		 W Pocket Aces
Texas
Julia White (3.02) 6-2
2-6
1-0		 Carol Zwirn (2.96)
Jaime Smith (2.97)
Match: 3.08 Rating: 3.16
06/12/2021 D3 Adult 40+
3.5
Get A Grip 3.5
Texas		 W Love Hurts
Texas
Elaine Rathgeber (3.10) 6-1
6-2		 Mona Rao (2.84)
Lisa Upah (2.50)
Match: 3.17 Rating: 3.18
06/05/2021 D3 Adult 40+
3.5
Get A Grip 3.5
Texas		 W Honey Badgers 3.5
Texas
Elaine Rathgeber (3.01) 6-2
6-0		 Su Klein (3.02)
Suja Jose (2.91)
Match: 3.42 Rating: 3.23
05/08/2021 D3 Adult 40+
3.5
Get A Grip 3.5
Texas		 W Volley Girls
Texas
Cindy Roosken (3.33) 6-2
6-3		 Donna Locklin (3.01)
Teresa Theis (2.95)
Match: 3.14 Rating: 3.15
03/05/2021 D2 Adult 18+
3.5
Sweet Shots
Texas		 W Point Taken
Texas
Elaine Rathgeber (3.12) 3-6
7-6
1-0		 Virginia Hatch (3.22)
Beth Rowley (3.16)
Match: 3.19 Rating: 3.16
02/06/2021 D2 Adult 18+
3.5
Get A Grip 3.5
Texas		 W Winning Berry Ugly
Texas
Elaine Rathgeber (3.05) 1-6
6-4
1-0		 Shawnley Walton (3.40)
Trish Morrison (3.26)
Match: 3.30 Rating: 3.19
02/05/2021 D2 Adult 55+
7.0
Dynamic Duos
Texas		 L Great Ball of Fire(Wilco)
Texas
Elaine Rathgeber (3.13) 7-6
6-1		 Stacey May (2.91)
Mildred Paul (3.19)
Match: 2.89 Rating: 3.11
02/04/2021 S1 Adult 18+
3.5
Sweet Shots
Texas		 L Wild Austin
Texas
6-3
7-5		 Kelly Anz (3.20)
Match: 3.07 Rating: 3.17
01/31/2021 D3 Adult 55+
7.0
Dynamic Duos
Texas		 W Great Balls of Fire(FW)
Texas
Elaine Rathgeber (3.14) 4-6
7-6
1-0		 Mary Beth Weir (2.65)
Marcia Lutostanski (3.30)
Match: 3.01 Rating: 3.17
01/16/2021 D2 Adult 18+
3.5
Get A Grip 3.5
Texas		 W Volley Girls
Texas
Elaine Rathgeber (3.08) 6-3
6-3		 Jill Cable (3.22)
Roberta Swischuk (2.80)
Match: 3.27 Rating: 3.22
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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