Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Diana Koss (Scottsdale, AZ)
Female 		4.0 C
12/31/2021
Estimated Dynamic Rating 3.5100
5/15/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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+ 4.0 11 4 7 0 36.4 26 12 14 46.2 214 108 106 50.5 0
Mixed 40+ 8.0 5 1 4 0 20.0 11 3 8 27.3 91 39 52 42.9 0
Total 16 5 11 0 31.3 37 15 22 40.5 305 147 158 48.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/11/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Lisa Shanley
(3.72) 		L 7-6
6-7
1-0		 3.70 3.70
12/09/2018 Mixed 40+
8.0		 8.0 DCVill Kalweit X40f
Southwest		 D2 Michael Kalweit
(3.48) 		Joe Hammons
(3.63)
Katie Lane
(3.51) 		W 6-1
6-4		 4.00 3.90
12/04/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Jessica Guaranda
(3.94) 		L 6-7
7-5
1-0		 3.89 3.75
12/02/2018 Mixed 40+
8.0		 8.0 DCVill Kalweit X40f
Southwest		 D2 Michael Kalweit
(3.37) 		Anthony Taylor
(3.90)
Alisa Taylor
(3.95) 		L 2-6
6-1
1-0		 4.05 3.86
11/27/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Kelly Rexroat
(3.33) 		W 6-3
6-1		 3.62 3.67
11/18/2018 Mixed 40+
8.0		 8.0 DCVill Kalweit X40f
Southwest		 D2 Tony Basile
(3.58) 		Mark Ryan
(3.79)
Josefina Olivas
(3.32) 		L 6-4
6-2		 S 3.75
11/13/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Yoko Takahashi
(3.78) 		L 6-3
6-4		 3.63 3.68
11/06/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Amy Clubb
(3.54) 		W 6-1
7-6		 3.71 3.71
11/01/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Kristin Stoddard
(3.95) 		L 6-3
6-1		 3.66 3.71
10/28/2018 Mixed 40+
8.0		 8.0 DCVill Kalweit X40f
Southwest		 D2 Michael Kalweit
(3.68) 		Michelle Cohrs
(3.81)
Timothy Shum
(3.76) 		L 6-1
7-5		 3.47 3.47
10/16/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Shelby Payne
(3.68) 		L 1-6
6-3
1-0		 3.72 3.75
10/09/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 ALEKSANDRA BUHA
(3.77) 		L 6-2
4-6
1-0		 3.69 3.75
10/06/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Lisa McCauley
(3.58) 		W 6-0
7-5		 3.84 3.80
09/25/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Imee Arocan
(3.69) 		L 6-0
7-5		 3.43 3.79
09/23/2018 Mixed 40+
8.0		 8.0 DCVill Kalweit X40f
Southwest		 D1 Tony Basile
(3.58) 		Lisa Vargas
(3.22)
Joe Johnson
(4.10) 		L 7-6
6-2		 3.48 3.48
09/04/2018 Adult 18+
4.0		 4.0 DCVill Brasfield 18eaF
Southwest		 S1 Sherri Hatch Lindsey
(3.78) 		W 6-4
6-2		 3.98 3.98
12/11/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 PTC Schneider 18eaF
Southwest
7-6
6-7
1-0		 Lisa Shanley (3.72)
Match: 3.70 Rating: 3.70
12/09/2018 D2 Mixed 40+
8.0
8.0 DCVill Kalweit X40f
Southwest		 W 8.0 DCVill Lane X40F
Southwest
Michael Kalweit (3.48) 6-1
6-4		 Joe Hammons (3.63)
Katie Lane (3.51)
Match: 4.00 Rating: 3.90
12/04/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 PTC Sulka/Edwards 18eaF
Southwest
6-7
7-5
1-0		 Jessica Guaranda (3.94)
Match: 3.89 Rating: 3.75
12/02/2018 D2 Mixed 40+
8.0
8.0 DCVill Kalweit X40f
Southwest		 L 8.0 SRP ATaylor X40
Southwest
Michael Kalweit (3.37) 2-6
6-1
1-0		 Anthony Taylor (3.90)
Alisa Taylor (3.95)
Match: 4.05 Rating: 3.86
11/27/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 W 4.0 SRP Peebles/Stussie 18eaF
Southwest
6-3
6-1		 Kelly Rexroat (3.33)
Match: 3.62 Rating: 3.67
11/18/2018 D2 Mixed 40+
8.0
8.0 DCVill Kalweit X40f
Southwest		 L 8.0 PTC Johnson X40
Southwest
Tony Basile (3.58) 6-4
6-2		 Mark Ryan (3.79)
Josefina Olivas (3.32)
Match: S Rating: 3.75
11/13/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 CTC Colombero 18eaF
Southwest
6-3
6-4		 Yoko Takahashi (3.78)
Match: 3.63 Rating: 3.68
11/06/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 W 4.0 CTC Nichols/Phillips 18eaF
Southwest
6-1
7-6		 Amy Clubb (3.54)
Match: 3.71 Rating: 3.71
11/01/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 MTC/GA Keller 18eaF
Southwest
6-3
6-1		 Kristin Stoddard (3.95)
Match: 3.66 Rating: 3.71
10/28/2018 D2 Mixed 40+
8.0
8.0 DCVill Kalweit X40f
Southwest		 L 8.0 PTC Johnson X40
Southwest
Michael Kalweit (3.68) 6-1
7-5		 Michelle Cohrs (3.81)
Timothy Shum (3.76)
Match: 3.47 Rating: 3.47
10/16/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 PTC Schneider 18eaF
Southwest
1-6
6-3
1-0		 Shelby Payne (3.68)
Match: 3.72 Rating: 3.75
10/09/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 PTC Sulka/Edwards 18eaF
Southwest
6-2
4-6
1-0		 ALEKSANDRA BUHA (3.77)
Match: 3.69 Rating: 3.75
10/06/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 W 4.0 SRP Peebles/Stussie 18eaF
Southwest
6-0
7-5		 Lisa McCauley (3.58)
Match: 3.84 Rating: 3.80
09/25/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 L 4.0 CTC Colombero 18eaF
Southwest
6-0
7-5		 Imee Arocan (3.69)
Match: 3.43 Rating: 3.79
09/23/2018 D1 Mixed 40+
8.0
8.0 DCVill Kalweit X40f
Southwest		 L 8.0 PTC Johnson X40
Southwest
Tony Basile (3.58) 7-6
6-2		 Lisa Vargas (3.22)
Joe Johnson (4.10)
Match: 3.48 Rating: 3.48
09/04/2018 S1 Adult 18+
4.0
4.0 DCVill Brasfield 18eaF
Southwest		 W 4.0 MTC/GA Keller 18eaF
Southwest
6-4
6-2		 Sherri Hatch Lindsey (3.78)
Match: 3.98 Rating: 3.98
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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