Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Stephani Schaefer (Chandler, AZ)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8183
5/15/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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+ 4.0 17 10 7 0 58.8 37 20 17 54.1 309 159 150 51.5 0
Adult 18+ 4.5 4 1 3 0 25.0 8 2 6 25.0 61 23 38 37.7 0
Adult Other 7.5 3 3 0 0 100.0 8 6 2 75.0 66 38 28 57.6 0
Adult Other 8.5 2 2 0 0 100.0 6 4 2 66.7 41 21 20 51.2 0
Total 26 16 10 0 61.5 59 32 27 54.2 477 241 236 50.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/23/2019 Tournament
NW4.0d		 Mercedes Benz of Scottsdale 16 Michelle Cohrs
(3.94) 		Stephanie Verderame
(3.65)
Shawna Truby
(3.54) 		L 8-6 3.43 -----
11/22/2019 Tournament
NW4.5d		 Mercedes Benz of Scottsdale 32 Michele Higgins
(3.58) 		Laura Champagne
(-----)
Leigh Roland
(4.49) 		L 8-6 S -----
11/22/2019 Tournament
NW4.0d		 Mercedes Benz of Scottsdale 32 Michelle Cohrs
(3.94) 		Mara Ferrari
(3.81)
Carmen Walker
(3.81) 		W 8-6 3.79 -----
11/15/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D1 Michelle Cohrs
(3.71) 		Kathy Berzins
(3.74)
Linda Hamstra
(3.97) 		W 6-4
7-6		 3.92 3.76
11/01/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D1 Michelle Cohrs
(3.72) 		Jennifer Deisinger
(3.86)
Lindsay Kelso
(3.69) 		L 6-2
6-2		 3.46 3.62
10/25/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D2 Hallie Richardson
(3.65) 		Aubry Startin
(3.42)
Brooke Halbison
(3.26) 		W 6-2
6-3		 3.59 3.66
10/18/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D1 Michelle Cohrs
(3.76) 		Jill Nelson
(3.48)
Kathryn Cook
(3.71) 		W 6-7
6-2
1-0		 3.65 3.67
10/13/2019 Tournament
NW4.0d		 Octoberfest Doubles F Michelle Cohrs
(3.71) 		Stacie Bates
(-----)
Lindsay Kelso
(3.81) 		W 6-3
6-1		 S -----
10/12/2019 Tournament
NW4.0d		 Octoberfest Doubles S Michelle Cohrs
(3.71) 		Stephanie Ashman
(3.55)
Debi Stahl
(3.43) 		W 6-2
6-3		 3.73 -----
10/10/2019 Tournament
NW4.0d		 Octoberfest Doubles Q Michelle Cohrs
(3.71) 		Michele Higgins
(3.73)
Valorie Martin
(3.39) 		W 6-2
6-4		 3.76 -----
09/27/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D1 Michelle Cohrs
(3.76) 		Tracey Gray
(-----)
Susan Stuart
(3.76) 		W 6-4
7-5		 S 3.69
09/20/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D1 Michelle Cohrs
(3.75) 		Marci Cooper
(3.62)
Lisa Warriner
(3.34) 		W 6-3
6-2		 3.68 3.69
09/06/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayF
Southwest		 D2 Tanya Haggard
(3.61) 		Stacy Hoeder
(3.52)
Joan Simondet
(3.98) 		L 6-1
6-3		 3.49 3.66
08/07/2019 Adult Other
7.5		 7.5W OcoVill Kovesdy Wed
Southwest		 D1 Nikki Morris
(3.48) 		Wendy Wise
(3.34)
Jenny Allen
(-----) 		W 6-7
6-2
1-0		 S -----
07/16/2019 Adult Other
8.5		 8.5W OcoVill Brown Tue
Southwest		 D1 Michelle Cohrs
(3.71) 		becky williams
(3.71)
Camilla Harrison
(3.78) 		W 2-6
6-3
1-0		 3.74 -----
07/10/2019 Adult Other
7.5		 7.5W OcoVill Kovesdy Wed
Southwest		 D1 Valorie Martin
(3.39) 		Katie Campbell
(3.60)
Miyako Ichikawa
(3.65) 		W 6-2
5-7
1-0		 3.86 -----
06/04/2019 Adult Other
8.5		 8.5W OcoVill Brown Tue
Southwest		 D1 Michelle Cohrs
(3.71) 		Kristin Morgan
(4.13)
Cheryl Hauser
(3.92) 		W 5-7
6-4
1-0		 4.05 -----
05/29/2019 Adult Other
7.5		 7.5W OcoVill Kovesdy Wed
Southwest		 D1 Kristi Kiernan
(3.38) 		Tammy Rohde
(-----)
Lisa Zirbel
(3.36) 		W 7-6
6-4		 S -----
04/30/2019 Adult 18+
4.0		 4.0 OcoVill Clubb 18eaS
Southwest		 D1 Tanya Haggard
(3.70) 		Chriss Hixon
(3.86)
Anne Parsons
(3.63) 		L 7-6
6-0		 3.55 3.68
04/23/2019 Adult 18+
4.0		 4.0 OcoVill Clubb 18eaS
Southwest		 D1 Tanya Haggard
(3.70) 		Carolyn Obrien
(3.53)
Jean Serrano
(3.32) 		W 6-2
6-1		 3.75 3.74
04/10/2019 Adult 18+
4.5		 4.5 Kiwanis Deputy dayS
Southwest		 D2 Debi Stahl
(3.53) 		Christine Dummermuth
(3.87)
Mickey Mott
(3.69) 		L 6-1
6-0		 3.46 3.68
04/09/2019 Adult 18+
4.0		 4.0 OcoVill Clubb 18eaS
Southwest		 D1 Amy Clubb
(3.59) 		Abby Irish
(3.64)
Holly Petersen
(3.57) 		W 6-7
6-2
1-0		 3.79 3.75
04/05/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayS
Southwest		 D1 Hallie Richardson
(3.68) 		Katie Raczynski
(3.60)
Jenesey Sparks
(3.49) 		W 6-0
6-2		 3.95 3.78
04/03/2019 Adult 18+
4.5		 4.5 Kiwanis Deputy dayS
Southwest		 D3 Debi Stahl
(3.56) 		Anne Wood
(3.60)
Nancy Hovren
(3.78) 		L 6-3
6-4		 3.62 3.72
04/02/2019 Adult 18+
4.0		 4.0 OcoVill Clubb 18eaS
Southwest		 D1 Hallie Richardson
(3.73) 		Mara Ferrari
(3.82)
Virginia Van Der Geest
(3.70) 		L 7-5
6-2		 3.59 3.72
03/29/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayS
Southwest		 D1 Debi Stahl
(3.55) 		Danna Riordan
(3.85)
Catherine Van Ross
(3.85) 		L 6-3
6-3		 3.77 3.74
03/03/2019 Tournament
NW4.0d		 Jason Morton Tournament - PRIZE MONEY F Michelle Cohrs
(3.71) 		Amy Clubb
(3.57)
Tanya Haggard
(3.64) 		W 6-2
4-6
6-3		 3.70 -----
03/02/2019 Tournament
NW4.0d		 Jason Morton Tournament - PRIZE MONEY S Michelle Cohrs
(3.71) 		Kelly Bell
(3.51)
Nikki Morris
(3.48) 		W 6-2
6-1		 3.83 -----
03/01/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayS
Southwest		 D1 Michelle Cohrs
(3.70) 		Michele Miller
(3.34)
Carissa Stratman
(3.60) 		W 6-0
6-2		 3.88 3.77
02/27/2019 Adult 18+
4.5		 4.5 Kiwanis Deputy dayS
Southwest		 D3 Cheryl Hauser
(3.89) 		Kaoru Boynton
(3.51)
Jane Berkley
(3.61) 		W 6-0
6-2		 3.85 3.76
02/08/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayS
Southwest		 D1 Tanya Haggard
(3.61) 		Valerie Turner
(3.71)
Kari Williams
(3.62) 		L 6-4
6-0		 3.45 3.68
02/05/2019 Adult 18+
4.0		 4.0 OcoVill Clubb 18eaS
Southwest		 D1 Amy Clubb
(3.54) 		Mahealani Wing
(3.92)
May Scheuer
(3.75) 		L 6-4
6-3		 3.80 3.76
02/01/2019 Adult 18+
4.0		 4.0 OcoVill Stahl dayS
Southwest		 D1 Michelle Cohrs
(3.64) 		Jeri Lee
(3.65)
Susan Stuart
(3.86) 		W 2-6
6-4
1-0		 3.78 3.76
01/12/2019 Adult 18+
4.5
Flight		 4.5 ISP Deputy dF
Southwest		 S1 Brittany Robinson
(4.25) 		L 6-1
6-2		 3.81 3.76
Mercedes Benz of Scottsdale
11/23/2019 16 Tournament
NW4.0d
L
Michelle Cohrs (3.94) 8-6 Stephanie Verderame (3.65)
Shawna Truby (3.54)
Match: 3.43 Rating: -----
Mercedes Benz of Scottsdale
11/22/2019 32 Tournament
NW4.5d
L
Michele Higgins (3.58) 8-6 Laura Champagne (-----)
Leigh Roland (4.49)
Match: S Rating: -----
Mercedes Benz of Scottsdale
11/22/2019 32 Tournament
NW4.0d
W
Michelle Cohrs (3.94) 8-6 Mara Ferrari (3.81)
Carmen Walker (3.81)
Match: 3.79 Rating: -----
11/15/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 W 4.0 PTC Turner dayF
Southwest
Michelle Cohrs (3.71) 6-4
7-6		 Kathy Berzins (3.74)
Linda Hamstra (3.97)
Match: 3.92 Rating: 3.76
11/01/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 L 4.0 OcoVill Muller dayF
Southwest
Michelle Cohrs (3.72) 6-2
6-2		 Jennifer Deisinger (3.86)
Lindsay Kelso (3.69)
Match: 3.46 Rating: 3.62
10/25/2019 D2 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 W 4.0 CTC Bell dayF
Southwest
Hallie Richardson (3.65) 6-2
6-3		 Aubry Startin (3.42)
Brooke Halbison (3.26)
Match: 3.59 Rating: 3.66
10/18/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 W 4.0 RMR Beale dayF
Southwest
Michelle Cohrs (3.76) 6-7
6-2
1-0		 Jill Nelson (3.48)
Kathryn Cook (3.71)
Match: 3.65 Rating: 3.67
Octoberfest Doubles
10/13/2019 F Tournament
NW4.0d
W
Michelle Cohrs (3.71) 6-3
6-1		 Stacie Bates (-----)
Lindsay Kelso (3.81)
Match: S Rating: -----
Octoberfest Doubles
10/12/2019 S Tournament
NW4.0d
W
Michelle Cohrs (3.71) 6-2
6-3		 Stephanie Ashman (3.55)
Debi Stahl (3.43)
Match: 3.73 Rating: -----
Octoberfest Doubles
10/10/2019 Q Tournament
NW4.0d
W
Michelle Cohrs (3.71) 6-2
6-4		 Michele Higgins (3.73)
Valorie Martin (3.39)
Match: 3.76 Rating: -----
09/27/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 W 4.0 DCRV Lee dayF
Southwest
Michelle Cohrs (3.76) 6-4
7-5		 Tracey Gray (-----)
Susan Stuart (3.76)
Match: S Rating: 3.69
09/20/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 W 4.0 CTC Cooper dayF
Southwest
Michelle Cohrs (3.75) 6-3
6-2		 Marci Cooper (3.62)
Lisa Warriner (3.34)
Match: 3.68 Rating: 3.69
09/06/2019 D2 Adult 18+
4.0
4.0 OcoVill Stahl dayF
Southwest		 L 4.0 AnthCCtr Sparks dayF
Southwest
Tanya Haggard (3.61) 6-1
6-3		 Stacy Hoeder (3.52)
Joan Simondet (3.98)
Match: 3.49 Rating: 3.66
08/07/2019 D1 Adult Other
7.5
7.5W OcoVill Kovesdy Wed
Southwest		 W 7.5W MTC/GA Rodriguez Wed
Southwest
Nikki Morris (3.48) 6-7
6-2
1-0		 Wendy Wise (3.34)
Jenny Allen (-----)
Match: S Rating: -----
07/16/2019 D1 Adult Other
8.5
8.5W OcoVill Brown Tue
Southwest		 W 8.5W PTC Jaquess Tue
Southwest
Michelle Cohrs (3.71) 2-6
6-3
1-0		 becky williams (3.71)
Camilla Harrison (3.78)
Match: 3.74 Rating: -----
07/10/2019 D1 Adult Other
7.5
7.5W OcoVill Kovesdy Wed
Southwest		 W 7.5W DCVill Kinney Wed
Southwest
Valorie Martin (3.39) 6-2
5-7
1-0		 Katie Campbell (3.60)
Miyako Ichikawa (3.65)
Match: 3.86 Rating: -----
06/04/2019 D1 Adult Other
8.5
8.5W OcoVill Brown Tue
Southwest		 W 8.5W Paseo Taylor Tue
Southwest
Michelle Cohrs (3.71) 5-7
6-4
1-0		 Kristin Morgan (4.13)
Cheryl Hauser (3.92)
Match: 4.05 Rating: -----
05/29/2019 D1 Adult Other
7.5
7.5W OcoVill Kovesdy Wed
Southwest		 W 7.5W DesertRidge Fireballs Wed
Southwest
Kristi Kiernan (3.38) 7-6
6-4		 Tammy Rohde (-----)
Lisa Zirbel (3.36)
Match: S Rating: -----
04/30/2019 D1 Adult 18+
4.0
4.0 OcoVill Clubb 18eaS
Southwest		 L 4.0 CTC Nichols 18eaS
Southwest
Tanya Haggard (3.70) 7-6
6-0		 Chriss Hixon (3.86)
Anne Parsons (3.63)
Match: 3.55 Rating: 3.68
04/23/2019 D1 Adult 18+
4.0
4.0 OcoVill Clubb 18eaS
Southwest		 W 4.0 SRP Peebles/Stussie 18eaS
Southwest
Tanya Haggard (3.70) 6-2
6-1		 Carolyn Obrien (3.53)
Jean Serrano (3.32)
Match: 3.75 Rating: 3.74
04/10/2019 D2 Adult 18+
4.5
4.5 Kiwanis Deputy dayS
Southwest		 L 4.5 ISP McLaughlin dayS
Southwest
Debi Stahl (3.53) 6-1
6-0		 Christine Dummermuth (3.87)
Mickey Mott (3.69)
Match: 3.46 Rating: 3.68
04/09/2019 D1 Adult 18+
4.0
4.0 OcoVill Clubb 18eaS
Southwest		 W 4.0 PhxCC Sulka/Edwards 18eaS
Southwest
Amy Clubb (3.59) 6-7
6-2
1-0		 Abby Irish (3.64)
Holly Petersen (3.57)
Match: 3.79 Rating: 3.75
04/05/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayS
Southwest		 W 4.0 CTC Cooper dayS
Southwest
Hallie Richardson (3.68) 6-0
6-2		 Katie Raczynski (3.60)
Jenesey Sparks (3.49)
Match: 3.95 Rating: 3.78
04/03/2019 D3 Adult 18+
4.5
4.5 Kiwanis Deputy dayS
Southwest		 L 4.5 DCVillage Repko/Bowman dayS
Southwest
Debi Stahl (3.56) 6-3
6-4		 Anne Wood (3.60)
Nancy Hovren (3.78)
Match: 3.62 Rating: 3.72
04/02/2019 D1 Adult 18+
4.0
4.0 OcoVill Clubb 18eaS
Southwest		 L 4.0 CTC Erickson/Gao 18eaS
Southwest
Hallie Richardson (3.73) 7-5
6-2		 Mara Ferrari (3.82)
Virginia Van Der Geest (3.70)
Match: 3.59 Rating: 3.72
03/29/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayS
Southwest		 L 4.0 Winfield Wilson dayS
Southwest
Debi Stahl (3.55) 6-3
6-3		 Danna Riordan (3.85)
Catherine Van Ross (3.85)
Match: 3.77 Rating: 3.74
Jason Morton Tournament - PRIZE MONEY
03/03/2019 F Tournament
NW4.0d
W
Michelle Cohrs (3.71) 6-2
4-6
6-3		 Amy Clubb (3.57)
Tanya Haggard (3.64)
Match: 3.70 Rating: -----
Jason Morton Tournament - PRIZE MONEY
03/02/2019 S Tournament
NW4.0d
W
Michelle Cohrs (3.71) 6-2
6-1		 Kelly Bell (3.51)
Nikki Morris (3.48)
Match: 3.83 Rating: -----
03/01/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayS
Southwest		 W 4.0 Seville Miller dayS
Southwest
Michelle Cohrs (3.70) 6-0
6-2		 Michele Miller (3.34)
Carissa Stratman (3.60)
Match: 3.88 Rating: 3.77
02/27/2019 D3 Adult 18+
4.5
4.5 Kiwanis Deputy dayS
Southwest		 W 4.5 ISP McLaughlin dayS
Southwest
Cheryl Hauser (3.89) 6-0
6-2		 Kaoru Boynton (3.51)
Jane Berkley (3.61)
Match: 3.85 Rating: 3.76
02/08/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayS
Southwest		 L 4.0 PTC Turner dayS
Southwest
Tanya Haggard (3.61) 6-4
6-0		 Valerie Turner (3.71)
Kari Williams (3.62)
Match: 3.45 Rating: 3.68
02/05/2019 D1 Adult 18+
4.0
4.0 OcoVill Clubb 18eaS
Southwest		 L 4.0 CTC Erickson/Gao 18eaS
Southwest
Amy Clubb (3.54) 6-4
6-3		 Mahealani Wing (3.92)
May Scheuer (3.75)
Match: 3.80 Rating: 3.76
02/01/2019 D1 Adult 18+
4.0
4.0 OcoVill Stahl dayS
Southwest		 W 4.0 DCVill Lee dayS
Southwest
Michelle Cohrs (3.64) 2-6
6-4
1-0		 Jeri Lee (3.65)
Susan Stuart (3.86)
Match: 3.78 Rating: 3.76
01/12/2019 S1 Adult 18+
4.5
Flight
4.5 ISP Deputy dF
Southwest		 L 4.5 Pho Marx 18F
Southwest
6-1
6-2		 Brittany Robinson (4.25)
Match: 3.81 Rating: 3.76
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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