Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Isabel Grabowski (Howell, MI)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.0941
4/12/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2017 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.5 10 5 5 0 50.0 25 13 12 52.0 186 95 91 51.1 0
Adult 55+ 7.0 9 6 3 0 66.7 22 13 9 59.1 162 86 76 53.1 0
Total 19 11 8 0 57.9 47 26 21 55.3 348 181 167 52.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/17/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Sandra Stone
(3.44) 		Mary Korkigian
(3.47)
Denise Kizy
(3.16) 		W 6-2
6-7
1-0		 3.33 3.28
08/10/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Sandra Stone
(3.38) 		Lee Wu
(3.21)
Laurie Hood
(3.21) 		W 6-3
6-1		 3.41 3.28
07/27/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Sandra Stone
(3.41) 		Elaine Shapiro
(3.13)
Mary Tobel
(3.04) 		W 6-2
4-6
1-0		 3.11 3.21
07/26/2017 Adult 40+
3.5		 3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 S1 Julie Boike
(3.24) 		W 6-0
6-4		 3.53 3.29
07/20/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D3 Varsha Dalian
(2.96) 		Carolyn Capasso
(3.39)
Susan Boll
(3.26) 		L 6-0
6-3		 3.13 3.20
07/19/2017 Adult 40+
3.5		 3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 S1 Marcia Young
(3.43) 		W 6-3
1-6
1-0		 3.40 3.24
07/18/2017 Adult 40+
3.5		 3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 S2 Jane Tucker
(3.03) 		W 3-6
6-0
1-0		 3.16 3.19
07/14/2017 Adult 40+
3.5		 3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 D2 Wendy Collins
(2.97) 		Tamy Sedlmayr
(2.84)
Mary Urso
(3.21) 		W 7-6
6-4		 3.19 3.22
07/13/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Nancy Hillegonds
(3.28) 		Hetty Hodges
(3.58)
Denise Kizy
(3.04) 		L 6-0
6-1		 2.85 3.16
07/11/2017 Adult 40+
3.5		 3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 S1 Nathalie Vandecan
(3.30) 		L 6-3
6-3		 3.10 3.23
06/29/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Sandra Stone
(3.46) 		Lee Wu
(3.17)
Manju Beier
(3.18) 		W 6-3
6-1		 3.35 3.31
06/27/2017 Adult 40+
3.5		 3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 S2 Nicole Fossum
(2.97) 		L 4-6
7-5
1-0		 2.95 3.24
06/22/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Sandra Stone
(3.50) 		Laurie Birchmeier
(2.87)
Lynne Huggins
(3.60) 		L 6-2
4-6
1-0		 3.09 3.28
06/15/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D1 Sandra Stone
(3.50) 		Kelly Bailey
(3.38)
Mary Nunez
(3.49) 		W 6-7
6-3
1-0		 3.43 3.36
06/14/2017 Adult 40+
3.5		 3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 S1 Marcia Young
(3.44) 		L 6-4
1-6
1-0		 3.50 3.36
06/13/2017 Adult 40+
3.5		 3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 S1 Diana Heckert
(3.01) 		W 6-3
6-2		 3.25 3.32
06/08/2017 Adult 55+
7.0		 4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 D2 Nancy Hillegonds
(3.37) 		Catherine Rabahy
(3.22)
Nancy Heathfield
(3.28) 		W 6-1
7-5		 3.43 3.35
06/07/2017 Adult 40+
3.5		 3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 S1 Julie Jones
(3.22) 		L 6-7
6-1
1-0		 3.09 3.29
05/31/2017 Adult 40+
3.5		 3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 S1 Susan Lassen
(3.56) 		L 6-2
6-3		 3.32 3.39
08/17/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 W 5SCWB-KORKIGIAN 70DW 55 THUR SEM F2
Midwest
Sandra Stone (3.44) 6-2
6-7
1-0		 Mary Korkigian (3.47)
Denise Kizy (3.16)
Match: 3.33 Rating: 3.28
08/10/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 W 2HV-HENZE 70DW 55 THUR SEM F2
Midwest
Sandra Stone (3.38) 6-3
6-1		 Lee Wu (3.21)
Laurie Hood (3.21)
Match: 3.41 Rating: 3.28
07/27/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 W 6SCWB-STEIN 70DW 55 THUR SEM F2
Midwest
Sandra Stone (3.41) 6-2
4-6
1-0		 Elaine Shapiro (3.13)
Mary Tobel (3.04)
Match: 3.11 Rating: 3.21
07/26/2017 S1 Adult 40+
3.5
3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 W 6TROY-DIMSDALE 35NW 40 WED SEM F1
Midwest
6-0
6-4		 Julie Boike (3.24)
Match: 3.53 Rating: 3.29
07/20/2017 D3 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 L 3SCNO-RABAHY 70DW 55 THUR SEM F2
Midwest
Varsha Dalian (2.96) 6-0
6-3		 Carolyn Capasso (3.39)
Susan Boll (3.26)
Match: 3.13 Rating: 3.20
07/19/2017 S1 Adult 40+
3.5
3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 W 1BAC-SADEK 35NW 40 WED SEM F1
Midwest
6-3
1-6
1-0		 Marcia Young (3.43)
Match: 3.40 Rating: 3.24
07/18/2017 S2 Adult 40+
3.5
3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 W 1SCWB-SHAPIRO 35DW 40 TUES SEM F2
Midwest
3-6
6-0
1-0		 Jane Tucker (3.03)
Match: 3.16 Rating: 3.19
07/14/2017 D2 Adult 40+
3.5
3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 W 2FAC-PRYCHODKO 35DW 40 TUES SEM F2
Midwest
Wendy Collins (2.97) 7-6
6-4		 Tamy Sedlmayr (2.84)
Mary Urso (3.21)
Match: 3.19 Rating: 3.22
07/13/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 L 5SCWB-KORKIGIAN 70DW 55 THUR SEM F2
Midwest
Nancy Hillegonds (3.28) 6-0
6-1		 Hetty Hodges (3.58)
Denise Kizy (3.04)
Match: 2.85 Rating: 3.16
07/11/2017 S1 Adult 40+
3.5
3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 L 5VTC-LADENHEIM 35DW 40 TUES SEM F2
Midwest
6-3
6-3		 Nathalie Vandecan (3.30)
Match: 3.10 Rating: 3.23
06/29/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 W 2HV-HENZE 70DW 55 THUR SEM F2
Midwest
Sandra Stone (3.46) 6-3
6-1		 Lee Wu (3.17)
Manju Beier (3.18)
Match: 3.35 Rating: 3.31
06/27/2017 S2 Adult 40+
3.5
3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 L 4SCNO-HEUR 35DW 40 TUES SEM F2
Midwest
4-6
7-5
1-0		 Nicole Fossum (2.97)
Match: 2.95 Rating: 3.24
06/22/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 L 1LIVY-CORNILLE 70DW 55 THUR SEM F2
Midwest
Sandra Stone (3.50) 6-2
4-6
1-0		 Laurie Birchmeier (2.87)
Lynne Huggins (3.60)
Match: 3.09 Rating: 3.28
06/15/2017 D1 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 W 6SCWB-STEIN 70DW 55 THUR SEM F2
Midwest
Sandra Stone (3.50) 6-7
6-3
1-0		 Kelly Bailey (3.38)
Mary Nunez (3.49)
Match: 3.43 Rating: 3.36
06/14/2017 S1 Adult 40+
3.5
3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 L 1BAC-SADEK 35NW 40 WED SEM F1
Midwest
6-4
1-6
1-0		 Marcia Young (3.44)
Match: 3.50 Rating: 3.36
06/13/2017 S1 Adult 40+
3.5
3SCNO-HAD 35DW 40 TUES SEM F2
Midwest		 W 1SCWB-SHAPIRO 35DW 40 TUES SEM F2
Midwest
6-3
6-2		 Diana Heckert (3.01)
Match: 3.25 Rating: 3.32
06/08/2017 D2 Adult 55+
7.0
4SCNO-COLLINS 70DW 55 THUR SEM F2
Midwest		 W 3SCNO-RABAHY 70DW 55 THUR SEM F2
Midwest
Nancy Hillegonds (3.37) 6-1
7-5		 Catherine Rabahy (3.22)
Nancy Heathfield (3.28)
Match: 3.43 Rating: 3.35
06/07/2017 S1 Adult 40+
3.5
3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 L 5TROY-LANDRITH 35NW 40 WED SEM F1
Midwest
6-7
6-1
1-0		 Julie Jones (3.22)
Match: 3.09 Rating: 3.29
05/31/2017 S1 Adult 40+
3.5
3SCRFT-RAPSON 35NW 40 WED SEM F1
Midwest		 L 2OHCC-KORTH 35NW 40 WED SEM F1
Midwest
6-2
6-3		 Susan Lassen (3.56)
Match: 3.32 Rating: 3.39
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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