Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Sandra Isbell (Danville, CA)
Female 		3.5 S
12/27/2023
Estimated Dynamic Rating ------
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Projected Year End Rating ------
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3.5 Rating Meter
N/A
3.0001 - 3.5000
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
Adult 18+ 3.5 2 2 0 0 100.0 5 4 1 80.0 39 24 15 61.5 0
Adult 40+ 3.5 11 8 3 0 72.7 26 17 9 65.4 208 116 92 55.8 0
Total 13 10 3 0 76.9 31 21 10 67.7 247 140 107 56.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/17/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D2 Anne Kuelz
(3.51) 		Shelly Adams
(3.26)
Violet Ramoni
(3.01) 		W 6-2
6-4		 3.22 3.27
11/17/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D1 Judy Slinger
(3.32) 		Cindy Raykiewicz
(3.39)
Mary Machanga
(3.39) 		W 6-3
3-6
1-0		 3.38 3.28
10/21/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D1 Anne Kuelz
(3.60) 		Shawnley Walton
(3.28)
Regina Hughes
(3.46) 		L 7-6
7-5		 3.18 3.26
08/19/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D1 Anne Kuelz
(3.58) 		Kathy Garrett
(3.20)
Cindy Raykiewicz
(3.34) 		W 6-4
6-3		 3.25 3.24
05/14/2019 Adult 18+
3.5		 BLACKHAWK CC 18AW3.5A
No California		 D1 Judy Slinger
(3.34) 		Julia Cabral
(3.10)
Janice Cain
(3.31) 		W 6-4
5-7
1-0		 3.18 3.25
05/05/2019 Adult 40+
3.5
Districts		 BLACKHAWK CC 40AW3.5A
No California		 D3 Anne Kuelz
(3.55) 		Ana Eschenbach
(3.13)
Emi Iizuka
(3.42) 		W 6-3
1-6
1-0		 3.10 3.24
05/04/2019 Adult 40+
3.5
Districts		 BLACKHAWK CC 40AW3.5A
No California		 D1 Terri Waterman
(3.36) 		Susana Talamaivao
(3.53)
Emma Kalmbach
(3.37) 		L 6-1
6-4		 3.18 3.27
05/03/2019 Adult 40+
3.5
Districts		 BLACKHAWK CC 40AW3.5A
No California		 D2 Anne Kuelz
(3.53) 		Becky McKeen
(3.18)
Karen Sullivan
(3.38) 		W 6-4
6-2		 3.36 3.30
04/17/2019 Adult 18+
3.5		 BLACKHAWK CC 18AW3.5A
No California		 D1 Terri Waterman
(3.38) 		Shawnley Walton
(3.28)
Regina Hughes
(3.47) 		W 6-1
6-3		 3.62 3.35
04/14/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D2 Anne Kuelz
(3.53) 		Soo Kim
(3.41)
Susie Hong
(3.11) 		W 6-2
6-1		 3.45 3.29
03/12/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D2 Christine Miller
(3.27) 		Amy Bond
(3.20)
Kathryn Knuppe
(3.22) 		W 6-1
6-7
1-0		 3.31 3.24
03/04/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D2 Terri Waterman
(3.40) 		Lea McSweeney
(3.29)
Carolyn Rovner
(3.36) 		L 6-2
3-6
1-0		 3.18 3.22
01/12/2019 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D1 Anne Kuelz
(3.49) 		Jill Lorentz
(3.30)
Cindi Stephenson
(3.20) 		W 6-3
7-5		 3.24 3.23
11/17/2019 D2 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W CLUBSPORT PL 40AW3.5A
No California
Anne Kuelz (3.51) 6-2
6-4		 Shelly Adams (3.26)
Violet Ramoni (3.01)
Match: 3.22 Rating: 3.27
11/17/2019 D1 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W BAY TREES PK 40AW3.5A
No California
Judy Slinger (3.32) 6-3
3-6
1-0		 Cindy Raykiewicz (3.39)
Mary Machanga (3.39)
Match: 3.38 Rating: 3.28
10/21/2019 D1 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 L DANVILLE TC/MONTE VISTA HS 40AW3.5A
No California
Anne Kuelz (3.60) 7-6
7-5		 Shawnley Walton (3.28)
Regina Hughes (3.46)
Match: 3.18 Rating: 3.26
08/19/2019 D1 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W BAY TREES PK 40AW3.5A
No California
Anne Kuelz (3.58) 6-4
6-3		 Kathy Garrett (3.20)
Cindy Raykiewicz (3.34)
Match: 3.25 Rating: 3.24
05/14/2019 D1 Adult 18+
3.5
BLACKHAWK CC 18AW3.5A
No California		 W CASTLEWOOD CC 18AW3.5A
No California
Judy Slinger (3.34) 6-4
5-7
1-0		 Julia Cabral (3.10)
Janice Cain (3.31)
Match: 3.18 Rating: 3.25
05/05/2019 D3 Adult 40+
3.5
Districts
BLACKHAWK CC 40AW3.5A
No California		 W CUESTA TC 40AW3.5A
No California
Anne Kuelz (3.55) 6-3
1-6
1-0		 Ana Eschenbach (3.13)
Emi Iizuka (3.42)
Match: 3.10 Rating: 3.24
05/04/2019 D1 Adult 40+
3.5
Districts
BLACKHAWK CC 40AW3.5A
No California		 L CLOVIS NORTH HS 40AW3.5A
No California
Terri Waterman (3.36) 6-1
6-4		 Susana Talamaivao (3.53)
Emma Kalmbach (3.37)
Match: 3.18 Rating: 3.27
05/03/2019 D2 Adult 40+
3.5
Districts
BLACKHAWK CC 40AW3.5A
No California		 W CLAREMONT CC 40AW3.5A
No California
Anne Kuelz (3.53) 6-4
6-2		 Becky McKeen (3.18)
Karen Sullivan (3.38)
Match: 3.36 Rating: 3.30
04/17/2019 D1 Adult 18+
3.5
BLACKHAWK CC 18AW3.5A
No California		 W DANVILLE TC/MONTE VISTA HS 18AW3.5C
No California
Terri Waterman (3.38) 6-1
6-3		 Shawnley Walton (3.28)
Regina Hughes (3.47)
Match: 3.62 Rating: 3.35
04/14/2019 D2 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W FREMONT TC 40AW3.5B
No California
Anne Kuelz (3.53) 6-2
6-1		 Soo Kim (3.41)
Susie Hong (3.11)
Match: 3.45 Rating: 3.29
03/12/2019 D2 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W RUBY HILL GC 40AW3.5A
No California
Christine Miller (3.27) 6-1
6-7
1-0		 Amy Bond (3.20)
Kathryn Knuppe (3.22)
Match: 3.31 Rating: 3.24
03/04/2019 D2 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 L CROW CANYON CC 40AW3.5A
No California
Terri Waterman (3.40) 6-2
3-6
1-0		 Lea McSweeney (3.29)
Carolyn Rovner (3.36)
Match: 3.18 Rating: 3.22
01/12/2019 D1 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W RUBY HILL GC 40AW3.5A
No California
Anne Kuelz (3.49) 6-3
7-5		 Jill Lorentz (3.30)
Cindi Stephenson (3.20)
Match: 3.24 Rating: 3.23
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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