Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Mary Lou Guy (Portage, MI)
Female 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.7033
8/30/2024
Projected Year End Rating ------
----------
3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 12 4 8 0 33.3 25 8 17 32.0 200 77 123 38.5 2
Adult 40+ 3.0 9 1 8 0 11.1 23 6 17 26.1 169 71 98 42.0 1
Total 21 5 16 0 23.8 48 14 34 29.2 369 148 221 40.1 3
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/19/2018 Adult 40+
3.0		 MY Guy FWL A40-3.0W
Midwest		 D3 Rose Roth-Bowersock
(2.27) 		Karen Noble
(2.36)
Nicolette Straley
(2.32) 		L 7-5
6-4		 2.36 2.46
12/14/2018 Adult 18+
3.0		 MY Diamond FWL A18-3.0W
Midwest		 D1 Christine Douma
(2.56) 		Walailawan Cunningham
(2.87)
Mara McGill
(2.69) 		L 6-2
6-3		 2.51 2.50
12/07/2018 Adult 18+
3.0		 MY Diamond FWL A18-3.0W
Midwest		 D2 Christine Douma
(2.56) 		Katelyn Lennon
(-----)
Julie Garside
(-----) 		W 6-1
6-4		 S 2.50
11/30/2018 Adult 18+
3.0		 MY Diamond FWL A18-3.0W
Midwest		 D1 Christine Douma
(2.56) 		Lillian Jackson
(2.86)
Caryn Bergsma
(2.75) 		L 6-0
6-3		 2.43 2.50
11/14/2018 Adult 40+
3.0		 MY Guy FWL A40-3.0W
Midwest		 D2 Christine Douma
(2.60) 		Jennifer McMahon
(2.60)
Marcia Ryder
(2.67) 		L 6-1
6-4		 2.34 2.48
11/09/2018 Adult 18+
3.0		 MY Diamond FWL A18-3.0W
Midwest		 D2 Angie Kuppler
(2.51) 		Patty Scholten
(2.51)
Mary Lyons
(2.25) 		L 7-6
6-1		 2.23 2.51
10/31/2018 Adult 40+
3.0		 MY Guy FWL A40-3.0W
Midwest		 D3 Rose Roth-Bowersock
(2.33) 		Bonnie Sandmeyer
(2.76)
Josette Gatchalian
(2.29) 		L 6-3
4-6
1-0		 2.58 2.56
10/26/2018 Adult 18+
3.0		 MY Diamond FWL A18-3.0W
Midwest		 D2 Brandy Dible
(2.55) 		Noelle Todd
(2.68)
Michelle Larason
(2.65) 		W 7-5
2-6
1-0		 2.63 2.56
10/03/2018 Adult 40+
3.0		 MY Guy FWL A40-3.0W
Midwest		 D3 Kathleen Weissert
(2.37) 		Gail Cotter
(2.77)
Janet Pingston
(2.86) 		L 6-0
6-3		 2.56 2.53
09/19/2018 Adult 40+
3.0		 MY Guy FWL A40-3.0W
Midwest		 D2 Christine Douma
(2.56) 		Lozzy Albertelli
(2.54)
Wendy Ratza
(2.48) 		L 7-6
1-6
1-0		 2.56 2.54
06/08/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D2 Beth Batts
(2.79) 		Susan Emdin
(2.75)
Melissa Conlon
(2.81) 		L 6-1
7-5		 2.42 2.52
05/11/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D1 Shannon Carr
(2.84) 		Kelli Peterson
(2.79)
stephanie nobis
(2.81) 		L 6-1
6-3		 2.39 2.51
05/02/2018 Adult 40+
3.0		 MY Guy SSL A40-3.0W
Midwest		 D2 Shannon Willis
(2.56) 		Andree Almer
(2.65)
Barbara Ballard
(2.74) 		L 2-6
7-6
1-0		 2.74 2.58
04/27/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D3 Anne Smith
(2.39) 		Carol Nauta
(2.36)
Nancy Van Vels
(2.11) 		W 6-1
6-2		 2.64 2.55
04/19/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D3 Shannon Carr
(-----) 		Default W 6-0
6-0		 ----- -----
04/18/2018 Adult 40+
3.0		 MY Guy SSL A40-3.0W
Midwest		 D3 Christine Douma
(-----) 		Default W 6-0
6-0		 ----- -----
04/13/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D2 Julie Diamond
(2.37) 		Sandra Price
(2.71)
Alice Zlotucha
(2.94) 		L 6-0
6-3		 2.56 2.53
04/11/2018 Adult 40+
3.0		 MY Guy SSL A40-3.0W
Midwest		 D2 Christine Douma
(-----) 		Rachael Seven
(2.71)
Lozzy Albertelli
(2.55) 		L 4-6
6-3
1-0		 2.51 2.52
03/23/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D2 Angie Kuppler
(2.46) 		Karen Heggen-Cheng
(2.88)
Eugenia Velazquez
(2.68) 		L 6-2
6-0		 2.44 2.50
03/07/2018 Adult 40+
3.0		 MY Guy SSL A40-3.0W
Midwest		 D2 Christine Douma
(-----) 		Elizabeth Lekosiotis
(2.96)
Tonia Williams
(2.42) 		W 2-6
6-2
1-0		 2.72 2.56
03/02/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D1 Christine Douma
(-----) 		Becky Bach
(2.75)
Elizabeth Lekosiotis
(2.95) 		L 6-1
6-0		 2.38 2.49
02/16/2018 Adult 18+
3.0		 MY Diamond SSL A18-3.0W
Midwest		 D2 Christine Douma
(-----) 		Sierra Schulz
(2.30)
Therese Miller
(2.47) 		W 6-2
6-4		 2.51 2.51
01/26/2018 Adult 18+
3.0		 MY Diamond FWL A18-3.0W
Midwest		 D3 Shannon Carr
(-----) 		Default W 6-0
6-0		 ----- -----
01/17/2018 Adult 40+
3.0		 MY Corey-Guy FWL A40-3.0W
Midwest		 D2 Shannon Carr
(2.89) 		Laura Huizenga
(2.81)
Alice Zlotucha
(2.87) 		L 6-2
6-1		 2.33 2.51
12/19/2018 D3 Adult 40+
3.0
MY Guy FWL A40-3.0W
Midwest		 L MC Karamchandani FWL A40-3.0W
Midwest
Rose Roth-Bowersock (2.27) 7-5
6-4		 Karen Noble (2.36)
Nicolette Straley (2.32)
Match: 2.36 Rating: 2.46
12/14/2018 D1 Adult 18+
3.0
MY Diamond FWL A18-3.0W
Midwest		 L ML Birtles FWL A18-3.0W
Midwest
Christine Douma (2.56) 6-2
6-3		 Walailawan Cunningham (2.87)
Mara McGill (2.69)
Match: 2.51 Rating: 2.50
12/07/2018 D2 Adult 18+
3.0
MY Diamond FWL A18-3.0W
Midwest		 W WH Mahaney FWL A18-3.0W
Midwest
Christine Douma (2.56) 6-1
6-4		 Katelyn Lennon (-----)
Julie Garside (-----)
Match: S Rating: 2.50
11/30/2018 D1 Adult 18+
3.0
MY Diamond FWL A18-3.0W
Midwest		 L MVR Belaya FWL A18-3.0W
Midwest
Christine Douma (2.56) 6-0
6-3		 Lillian Jackson (2.86)
Caryn Bergsma (2.75)
Match: 2.43 Rating: 2.50
11/14/2018 D2 Adult 40+
3.0
MY Guy FWL A40-3.0W
Midwest		 L MVS Quist FWL A40-3.0W
Midwest
Christine Douma (2.60) 6-1
6-4		 Jennifer McMahon (2.60)
Marcia Ryder (2.67)
Match: 2.34 Rating: 2.48
11/09/2018 D2 Adult 18+
3.0
MY Diamond FWL A18-3.0W
Midwest		 L HC Irish FWL A18-3.0W
Midwest
Angie Kuppler (2.51) 7-6
6-1		 Patty Scholten (2.51)
Mary Lyons (2.25)
Match: 2.23 Rating: 2.51
10/31/2018 D3 Adult 40+
3.0
MY Guy FWL A40-3.0W
Midwest		 L PY Lekosiotis FWL A40-3.0W
Midwest
Rose Roth-Bowersock (2.33) 6-3
4-6
1-0		 Bonnie Sandmeyer (2.76)
Josette Gatchalian (2.29)
Match: 2.58 Rating: 2.56
10/26/2018 D2 Adult 18+
3.0
MY Diamond FWL A18-3.0W
Midwest		 W WH Canfield FWL A18-3.0W
Midwest
Brandy Dible (2.55) 7-5
2-6
1-0		 Noelle Todd (2.68)
Michelle Larason (2.65)
Match: 2.63 Rating: 2.56
10/03/2018 D3 Adult 40+
3.0
MY Guy FWL A40-3.0W
Midwest		 L COE VanWieren FWL A40-3.0W
Midwest
Kathleen Weissert (2.37) 6-0
6-3		 Gail Cotter (2.77)
Janet Pingston (2.86)
Match: 2.56 Rating: 2.53
09/19/2018 D2 Adult 40+
3.0
MY Guy FWL A40-3.0W
Midwest		 L MVC Nielsen FWL A40-3.0W
Midwest
Christine Douma (2.56) 7-6
1-6
1-0		 Lozzy Albertelli (2.54)
Wendy Ratza (2.48)
Match: 2.56 Rating: 2.54
06/08/2018 D2 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 L MVC Nielsen SSL A18-3.0W
Midwest
Beth Batts (2.79) 6-1
7-5		 Susan Emdin (2.75)
Melissa Conlon (2.81)
Match: 2.42 Rating: 2.52
05/11/2018 D1 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 L WH Canfield SSL A18-3.0W
Midwest
Shannon Carr (2.84) 6-1
6-3		 Kelli Peterson (2.79)
stephanie nobis (2.81)
Match: 2.39 Rating: 2.51
05/02/2018 D2 Adult 40+
3.0
MY Guy SSL A40-3.0W
Midwest		 L COE VanWieren SSL A40-3.0W
Midwest
Shannon Willis (2.56) 2-6
7-6
1-0		 Andree Almer (2.65)
Barbara Ballard (2.74)
Match: 2.74 Rating: 2.58
04/27/2018 D3 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 W MVR Nauta SSL A18-3.0W
Midwest
Anne Smith (2.39) 6-1
6-2		 Carol Nauta (2.36)
Nancy Van Vels (2.11)
Match: 2.64 Rating: 2.55
04/19/2018 D3 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 W ML Pavlat SSL A18-3.0W
Midwest
Shannon Carr (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
04/18/2018 D3 Adult 40+
3.0
MY Guy SSL A40-3.0W
Midwest		 W ML Poletes SSL A40-3.0W
Midwest
Christine Douma (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
04/13/2018 D2 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 L MVH Kanis SSL A18-3.0W
Midwest
Julie Diamond (2.37) 6-0
6-3		 Sandra Price (2.71)
Alice Zlotucha (2.94)
Match: 2.56 Rating: 2.53
04/11/2018 D2 Adult 40+
3.0
MY Guy SSL A40-3.0W
Midwest		 L MVC Nielsen SSL A40-3.0W
Midwest
Christine Douma (-----) 4-6
6-3
1-0		 Rachael Seven (2.71)
Lozzy Albertelli (2.55)
Match: 2.51 Rating: 2.52
03/23/2018 D2 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 L WH Mahaney SSL A18-3.0W
Midwest
Angie Kuppler (2.46) 6-2
6-0		 Karen Heggen-Cheng (2.88)
Eugenia Velazquez (2.68)
Match: 2.44 Rating: 2.50
03/07/2018 D2 Adult 40+
3.0
MY Guy SSL A40-3.0W
Midwest		 W PY Lekosiotis SSL A40-3.0W
Midwest
Christine Douma (-----) 2-6
6-2
1-0		 Elizabeth Lekosiotis (2.96)
Tonia Williams (2.42)
Match: 2.72 Rating: 2.56
03/02/2018 D1 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 L PY Lekosiotis SSL A18-3.0W
Midwest
Christine Douma (-----) 6-1
6-0		 Becky Bach (2.75)
Elizabeth Lekosiotis (2.95)
Match: 2.38 Rating: 2.49
02/16/2018 D2 Adult 18+
3.0
MY Diamond SSL A18-3.0W
Midwest		 W WH McBain SSL A18-3.0W
Midwest
Christine Douma (-----) 6-2
6-4		 Sierra Schulz (2.30)
Therese Miller (2.47)
Match: 2.51 Rating: 2.51
01/26/2018 D3 Adult 18+
3.0
MY Diamond FWL A18-3.0W
Midwest		 W ML Heath FWL A18-3.0W
Midwest
Shannon Carr (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
01/17/2018 D2 Adult 40+
3.0
MY Corey-Guy FWL A40-3.0W
Midwest		 L MVH Collins FWL A40-3.0W
Midwest
Shannon Carr (2.89) 6-2
6-1		 Laura Huizenga (2.81)
Alice Zlotucha (2.87)
Match: 2.33 Rating: 2.51
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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