Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
David Koss (San Mateo, CA)
Male 		3.5 C
12/31/2022
Estimated Dynamic Rating 3.1634
11/24/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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
Mixed 18+ 7.0 3 1 2 0 33.3 6 2 4 33.3 55 24 31 43.6 0
Mixed 40+ 7.0 4 1 3 0 25.0 10 3 7 30.0 66 25 41 37.9 0
Total 7 2 5 0 28.6 16 5 11 31.3 121 49 72 40.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/09/2018 Mixed 40+
7.0		 SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 D2 Johanna Gelb
(3.00) 		Ben Coughlin
(3.35)
Annie Luetkemeyer
(3.34) 		L 6-2
6-2		 3.07 3.06
11/03/2018 Mixed 40+
7.0		 SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 D3 Vicki Stern
(3.00) 		Mishelle Westendorf
(3.14)
David Westendorf
(2.75) 		L 3-6
6-3
1-0		 3.04 3.04
10/04/2018 Mixed 40+
7.0		 SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 D2 Jennifer Martinis
(3.21) 		Glen Lipka
(3.85)
Terry Hunt
(3.14) 		L 6-1
6-2		 3.23 3.28
09/23/2018 Mixed 40+
7.0		 SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 D2 Lynne Mosier
(3.28) 		Robb Young
(3.13)
Patty Coulson
(3.29) 		W 6-1
2-6
1-0		 3.35 3.35
09/06/2018 Mixed 18+
7.0		 CENTRAL PK SM 18MX7.0A
No California		 D3 Maroussia Brys
(2.90) 		Kerry Leung
(3.24)
Rick Albar
(3.19) 		W 6-4
6-3		 3.51 3.35
09/02/2018 Mixed 18+
7.0		 CENTRAL PK SM 18MX7.0A
No California		 D1 Sandy Shapiro
(2.80) 		Diane Martin
(2.76)
Philip Thomas
(3.86) 		L 6-2
6-3		 3.22 3.19
07/01/2018 Mixed 18+
7.0		 CENTRAL PK SM 18MX7.0A
No California		 D3 Lisa Disco
(2.81) 		Jennifer Martinis
(3.19)
Raymond Choye
(2.95) 		L 6-4
6-3		 3.08 3.10
12/09/2018 D2 Mixed 40+
7.0
SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 L PENINSULA GCC 40MX7.0A
No California
Johanna Gelb (3.00) 6-2
6-2		 Ben Coughlin (3.35)
Annie Luetkemeyer (3.34)
Match: 3.07 Rating: 3.06
11/03/2018 D3 Mixed 40+
7.0
SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 L COASTSIDE TA/HALF MOON BAY HS 40MX7.0A
No California
Vicki Stern (3.00) 3-6
6-3
1-0		 Mishelle Westendorf (3.14)
David Westendorf (2.75)
Match: 3.04 Rating: 3.04
10/04/2018 D2 Mixed 40+
7.0
SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 L FOSTER CITY TC/EDGEWATER PK 40MX7.0A
No California
Jennifer Martinis (3.21) 6-1
6-2		 Glen Lipka (3.85)
Terry Hunt (3.14)
Match: 3.23 Rating: 3.28
09/23/2018 D2 Mixed 40+
7.0
SAN CARLOS TC/ARGUELLO PK 40MX7.0C
No California		 W FOSTER CITY TC/EDGEWATER PK 40MX7.0B
No California
Lynne Mosier (3.28) 6-1
2-6
1-0		 Robb Young (3.13)
Patty Coulson (3.29)
Match: 3.35 Rating: 3.35
09/06/2018 D3 Mixed 18+
7.0
CENTRAL PK SM 18MX7.0A
No California		 W FOSTER CITY TC/EDGEWATER PK 18MX7.0B
No California
Maroussia Brys (2.90) 6-4
6-3		 Kerry Leung (3.24)
Rick Albar (3.19)
Match: 3.51 Rating: 3.35
09/02/2018 D1 Mixed 18+
7.0
CENTRAL PK SM 18MX7.0A
No California		 L BAY CLUB REDWOOD SHORES 18MX7.0A
No California
Sandy Shapiro (2.80) 6-2
6-3		 Diane Martin (2.76)
Philip Thomas (3.86)
Match: 3.22 Rating: 3.19
07/01/2018 D3 Mixed 18+
7.0
CENTRAL PK SM 18MX7.0A
No California		 L SAN CARLOS TC/ARGUELLO PK 18MX7.0B
No California
Lisa Disco (2.81) 6-4
6-3		 Jennifer Martinis (3.19)
Raymond Choye (2.95)
Match: 3.08 Rating: 3.10
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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