Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Jay Potter (Novato, CA)
Male 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.6855
6/14/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 5 4 1 0 80.0 13 8 5 61.5 90 49 41 54.4 0
Adult 55+ 8.0 6 4 2 0 66.7 16 10 6 62.5 122 66 56 54.1 0
Adult 65+ 8.0 6 5 1 0 83.3 13 10 3 76.9 95 66 29 69.5 0
Adult 65+ 9.0 2 1 1 0 50.0 6 3 3 50.0 44 21 23 47.7 0
Combo 8.5 1 1 0 0 100.0 3 2 1 66.7 17 8 9 47.1 0
Mixed 18+ 8.0 2 1 1 0 50.0 5 2 3 40.0 41 17 24 41.5 0
Mixed 40+ 7.0 2 1 1 0 50.0 5 2 3 40.0 36 16 20 44.4 1
Mixed 40+ 8.0 2 1 1 0 50.0 4 2 2 50.0 41 19 22 46.3 0
Mixed Other 8.0 4 2 2 0 50.0 10 5 5 50.0 79 37 42 46.8 0
Total 30 20 10 0 66.7 75 44 31 58.7 565 299 266 52.9 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2019 Mixed 40+
7.0		 ROLLING HILLS 40MX7.0A
No California		 D1 Melinda Mullin
(2.66) 		Alexis Gulash
(2.86)
Joe Gulash
(3.68) 		L 6-2
6-3		 3.62 3.80
11/09/2019 Mixed 40+
7.0		 ROLLING HILLS 40MX7.0A
No California		 D3 Melinda Mullin
(-----) 		Default W 6-0
6-0		 ----- -----
11/02/2019 Mixed 40+
8.0		 ROLLING HILLS 40MX8.0A
No California		 D3 Miriam Sittenfeld
(3.58) 		Allison Skinner
(3.21)
Mike Worthington
(4.06) 		L 6-2
6-4		 3.53 3.73
10/26/2019 Mixed 40+
8.0		 ROLLING HILLS 40MX8.0A
No California		 D3 Nancy Moran
(3.64) 		Mark Harris
(3.73)
Alexandra Chamberlain
(3.56) 		W 7-6
6-4		 3.79 3.77
10/12/2019 Mixed 40+
7.0		 ROLLING HILLS 40MX7.0A
No California		 D1 Tricia Hulsey
(2.70) 		Donald Torre
(3.24)
Michelle Torre
(3.20) 		W 4-6
6-2
1-0		 3.84 3.78
10/06/2019 Tournament
NM4.0d		 Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills S Jack Williams
(3.83) 		Michael Lustenberger
(3.62)
Steve Schreck
(3.76) 		L 6-4
6-3		 3.56 -----
10/05/2019 Tournament
NX4.0d		 Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills S Mary Ellen Steiger
(3.68) 		Kenneth Hoppe
(3.76)
Nancy Moran
(3.76) 		L 6-4
6-3		 3.70 -----
10/05/2019 Tournament
NX4.0d		 Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills Q Mary Ellen Steiger
(3.68) 		Lacey Bresnahan
(-----)
Michael Lustenberger
(3.62) 		W 6-3
7-6		 S -----
10/05/2019 Tournament
NM4.0d		 Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills Q Jack Williams
(3.83) 		Roland Davantes
(3.52)
Tony Gambardella
(3.64) 		W 6-2
6-4		 3.79 -----
10/04/2019 Tournament
NX4.0d		 Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills 16 Mary Ellen Steiger
(3.68) 		Timothy Mohr
(-----)
Jana Mohr
(-----) 		W 6-1
6-2		 S -----
09/28/2019 Combo
8.5		 ROLLING HILLS CM8.5A
No California		 D1 Kevin Hinson
(4.24) 		Aymar Gbeasor
(4.12)
Dae Kim
(4.08) 		W 1-6
6-3
1-0		 3.87 -----
08/31/2019 Tournament
NM4.0d		 Hal Wagner Memorial Doubles Open 16 David Kulik
(3.70) 		Stephen Burke
(3.58)
Fred Eisenhart
(3.82) 		L 7-5
4-6
1-0		 3.75 -----
08/17/2019 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Kenneth Hoppe
(3.79) 		Donald Kent
(3.51)
Ron Stark
(3.77) 		W 6-1
7-5		 3.88 3.87
08/11/2019 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Joseph Adams
(3.66) 		Bryan Baker
(3.63)
George Hill
(3.65) 		W 3-6
7-6
1-0		 3.71 3.83
08/04/2019 Mixed 18+
8.0		 ROLLING HILLS 18MX8.0A
No California		 D1 Sugi Bernard
(3.52) 		Christopher Ventris
(3.76)
Claudia Duncan
(3.72) 		W 7-5
4-6
1-0		 3.87 3.79
08/03/2019 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Phylos Tobler
(3.67) 		Bob Fields
(3.79)
Jeffrey Thornton
(3.89) 		L 3-6
6-0
1-0		 3.82 3.86
07/27/2019 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Kenneth Hoppe
(3.78) 		Bob Buerger
(3.88)
Michael Childs
(3.67) 		W 6-3
6-2		 4.05 3.91
07/22/2019 Mixed 18+
8.0		 ROLLING HILLS 18MX8.0A
No California		 D1 Erin Henke
(3.59) 		Mike Malik
(4.14)
Amy M Taylor
(3.43) 		L 6-0
7-5		 3.60 3.73
07/21/2019 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Rocky Moss
(3.54) 		Jeffrey Kent
(3.77)
Christopher Horne
(3.60) 		L 6-4
5-7
1-0		 3.81 3.86
06/30/2019 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Jack Williams
(3.87) 		John Chittick
(3.65)
Bob Fields
(3.71) 		W 6-4
6-7
1-0		 3.73 3.84
06/29/2019 Adult 18+
4.0		 ROLLING HILLS 18AM4.0A
No California		 D3 Jack Williams
(3.87) 		Matthew Caldwell
(3.44)
Mike McCone
(3.67) 		W 6-1
6-1		 3.95 3.89
06/19/2019 Adult 65+
9.0
Sectionals		 MCINNIS PK 65AM9.0A
No California		 D2 Ray Rockwell
(4.08) 		Jack Myers
(4.07)
Scott Spielman
(4.10) 		L 6-3
5-7
1-0		 3.93 3.88
06/17/2019 Adult 65+
9.0
Sectionals		 MCINNIS PK 65AM9.0A
No California		 D3 Daniel Grossman
(4.49) 		Roger Kahn
(4.02)
James Gay
(4.29) 		W 7-5
3-6
1-0		 3.84 3.87
06/15/2019 Adult 18+
4.0		 ROLLING HILLS 18AM4.0A
No California		 D2 Jack Williams
(3.82) 		Bruce Smith
(3.81)
Paolo Petrone
(3.80) 		W 6-1
2-6
1-0		 3.90 3.87
05/04/2019 Adult 18+
4.0		 ROLLING HILLS 18AM4.0A
No California		 D1 Andrew Hoppe
(3.07) 		Michael White
(3.58)
Kevin Kneafsey
(3.83) 		W 2-6
7-5
1-0		 S 3.89
05/01/2019 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Jack Williams
(3.82) 		Steve Lessler
(3.82)
Louis Koch
(3.77) 		W 6-1
6-2		 4.13 3.89
04/28/2019 Adult 18+
4.0		 ROLLING HILLS 18AM4.0A
No California		 D2 Eric White
(3.68) 		Michael Franklin
(3.77)
Paul Brennan
(3.62) 		W 6-2
6-7
1-0		 3.85 3.82
04/24/2019 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Jack Williams
(3.86) 		Toby Marion
(3.81)
Brian Telford
(3.84) 		L 6-3
7-5		 3.68 3.80
04/23/2019 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Jack Williams
(3.82) 		Ron Stark
(3.63)
Paolo Petrone
(3.63) 		W 3-6
6-0
1-0		 3.76 3.82
04/20/2019 Adult 18+
4.0		 ROLLING HILLS 18AM4.0A
No California		 D1 Phylos Tobler
(3.72) 		William Chamberlin
(3.90)
Gary Russillo
(3.73) 		L 6-4
6-1		 3.65 3.81
04/17/2019 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Jack Williams
(3.93) 		Howard Levin
(3.75)
John Geer
(3.79) 		W 6-3
6-1		 4.02 3.88
04/11/2019 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Jack Williams
(3.83) 		Ricky Mason
(3.67)
Alan Pearlstein
(3.90) 		W 6-1
6-1		 4.14 3.86
03/14/2019 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D2 Jack Williams
(3.83) 		Tim Finney
(3.68)
John Flachman
(3.51) 		W 6-0
6-1		 3.97 3.80
03/11/2019 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D1 Donna Hoppe
(3.27) 		Simone Hughes
(3.11)
John Shields
(4.21) 		L 6-0
6-3		 3.58 3.74
03/10/2019 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D1 Jeri Obert
(3.67) 		Paulette Moe
(3.29)
Risanto Pranatadjaja
(4.15) 		W 6-4
3-6
1-0		 3.79 3.79
02/10/2019 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D2 Jeri Obert
(3.68) 		Debra Andelin
(3.60)
Paolo Petrone
(3.63) 		W 7-5
6-3		 3.81 3.80
01/27/2019 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D1 Jeri Obert
(3.65) 		Michael Franklin
(3.86)
Susan Wirta
(3.82) 		L 7-5
4-6
1-0		 3.87 3.80
12/15/2019 D1 Mixed 40+
7.0
ROLLING HILLS 40MX7.0A
No California		 L SCOTT VALLEY 40MX7.0A
No California
Melinda Mullin (2.66) 6-2
6-3		 Alexis Gulash (2.86)
Joe Gulash (3.68)
Match: 3.62 Rating: 3.80
11/09/2019 D3 Mixed 40+
7.0
ROLLING HILLS 40MX7.0A
No California		 W SCOTT VALLEY 40MX7.0A
No California
Melinda Mullin (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
11/02/2019 D3 Mixed 40+
8.0
ROLLING HILLS 40MX8.0A
No California		 L RAFAEL RC 40MX8.0A
No California
Miriam Sittenfeld (3.58) 6-2
6-4		 Allison Skinner (3.21)
Mike Worthington (4.06)
Match: 3.53 Rating: 3.73
10/26/2019 D3 Mixed 40+
8.0
ROLLING HILLS 40MX8.0A
No California		 W BELVEDERE TC 40MX8.0A
No California
Nancy Moran (3.64) 7-6
6-4		 Mark Harris (3.73)
Alexandra Chamberlain (3.56)
Match: 3.79 Rating: 3.77
10/12/2019 D1 Mixed 40+
7.0
ROLLING HILLS 40MX7.0A
No California		 W NOVATO TC/PIONEER PK 40MX7.0A
No California
Tricia Hulsey (2.70) 4-6
6-2
1-0		 Donald Torre (3.24)
Michelle Torre (3.20)
Match: 3.84 Rating: 3.78
Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills
10/06/2019 S Tournament
NM4.0d
L
Jack Williams (3.83) 6-4
6-3		 Michael Lustenberger (3.62)
Steve Schreck (3.76)
Match: 3.56 Rating: -----
Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills
10/05/2019 S Tournament
NX4.0d
L
Mary Ellen Steiger (3.68) 6-4
6-3		 Kenneth Hoppe (3.76)
Nancy Moran (3.76)
Match: 3.70 Rating: -----
Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills
10/05/2019 Q Tournament
NX4.0d
W
Mary Ellen Steiger (3.68) 6-3
7-6		 Lacey Bresnahan (-----)
Michael Lustenberger (3.62)
Match: S Rating: -----
Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills
10/05/2019 Q Tournament
NM4.0d
W
Jack Williams (3.83) 6-2
6-4		 Roland Davantes (3.52)
Tony Gambardella (3.64)
Match: 3.79 Rating: -----
Private Ocean 2019 Oktoberfest Doubles Tournament @Rolling Hills
10/04/2019 16 Tournament
NX4.0d
W
Mary Ellen Steiger (3.68) 6-1
6-2		 Timothy Mohr (-----)
Jana Mohr (-----)
Match: S Rating: -----
09/28/2019 D1 Combo
8.5
ROLLING HILLS CM8.5A
No California		 W IN SHAPE SPORTS DOVER CM8.5A
No California
Kevin Hinson (4.24) 1-6
6-3
1-0		 Aymar Gbeasor (4.12)
Dae Kim (4.08)
Match: 3.87 Rating: -----
Hal Wagner Memorial Doubles Open
08/31/2019 16 Tournament
NM4.0d
L
David Kulik (3.70) 7-5
4-6
1-0		 Stephen Burke (3.58)
Fred Eisenhart (3.82)
Match: 3.75 Rating: -----
08/17/2019 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 W HARBOR PT 55AM8.0A
No California
Kenneth Hoppe (3.79) 6-1
7-5		 Donald Kent (3.51)
Ron Stark (3.77)
Match: 3.88 Rating: 3.87
08/11/2019 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 W MT TAM RC 55AM8.0A
No California
Joseph Adams (3.66) 3-6
7-6
1-0		 Bryan Baker (3.63)
George Hill (3.65)
Match: 3.71 Rating: 3.83
08/04/2019 D1 Mixed 18+
8.0
ROLLING HILLS 18MX8.0A
No California		 W HARBOR PT 18MX8.0A
No California
Sugi Bernard (3.52) 7-5
4-6
1-0		 Christopher Ventris (3.76)
Claudia Duncan (3.72)
Match: 3.87 Rating: 3.79
08/03/2019 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 L RAFAEL RC 55AM8.0A
No California
Phylos Tobler (3.67) 3-6
6-0
1-0		 Bob Fields (3.79)
Jeffrey Thornton (3.89)
Match: 3.82 Rating: 3.86
07/27/2019 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 W MT TAM RC 55AM8.0A
No California
Kenneth Hoppe (3.78) 6-3
6-2		 Bob Buerger (3.88)
Michael Childs (3.67)
Match: 4.05 Rating: 3.91
07/22/2019 D1 Mixed 18+
8.0
ROLLING HILLS 18MX8.0A
No California		 L MARIN TC 18MX8.0A
No California
Erin Henke (3.59) 6-0
7-5		 Mike Malik (4.14)
Amy M Taylor (3.43)
Match: 3.60 Rating: 3.73
07/21/2019 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 L MARIN TC 55AM8.0A
No California
Rocky Moss (3.54) 6-4
5-7
1-0		 Jeffrey Kent (3.77)
Christopher Horne (3.60)
Match: 3.81 Rating: 3.86
06/30/2019 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 W RAFAEL RC 55AM8.0A
No California
Jack Williams (3.87) 6-4
6-7
1-0		 John Chittick (3.65)
Bob Fields (3.71)
Match: 3.73 Rating: 3.84
06/29/2019 D3 Adult 18+
4.0
ROLLING HILLS 18AM4.0A
No California		 W LAGUNITAS CC 18AM4.0A
No California
Jack Williams (3.87) 6-1
6-1		 Matthew Caldwell (3.44)
Mike McCone (3.67)
Match: 3.95 Rating: 3.89
06/19/2019 D2 Adult 65+
9.0
Sectionals
MCINNIS PK 65AM9.0A
No California		 L BAY CLUB COURTSIDE 65AM9.0A
No California
Ray Rockwell (4.08) 6-3
5-7
1-0		 Jack Myers (4.07)
Scott Spielman (4.10)
Match: 3.93 Rating: 3.88
06/17/2019 D3 Adult 65+
9.0
Sectionals
MCINNIS PK 65AM9.0A
No California		 W BERKELEY TC 65AM9.0A
No California
Daniel Grossman (4.49) 7-5
3-6
1-0		 Roger Kahn (4.02)
James Gay (4.29)
Match: 3.84 Rating: 3.87
06/15/2019 D2 Adult 18+
4.0
ROLLING HILLS 18AM4.0A
No California		 W HARBOR PT 18AM4.0A
No California
Jack Williams (3.82) 6-1
2-6
1-0		 Bruce Smith (3.81)
Paolo Petrone (3.80)
Match: 3.90 Rating: 3.87
05/04/2019 D1 Adult 18+
4.0
ROLLING HILLS 18AM4.0A
No California		 W MILL VALLEY 18AM4.0A
No California
Andrew Hoppe (3.07) 2-6
7-5
1-0		 Michael White (3.58)
Kevin Kneafsey (3.83)
Match: S Rating: 3.89
05/01/2019 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 W IN-SHAPE: RANCHO SOLANO 65AM8.0A
No California
Jack Williams (3.82) 6-1
6-2		 Steve Lessler (3.82)
Louis Koch (3.77)
Match: 4.13 Rating: 3.89
04/28/2019 D2 Adult 18+
4.0
ROLLING HILLS 18AM4.0A
No California		 W MCINNIS PK 18AM4.0A
No California
Eric White (3.68) 6-2
6-7
1-0		 Michael Franklin (3.77)
Paul Brennan (3.62)
Match: 3.85 Rating: 3.82
04/24/2019 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 L MT TAM RC 65AM8.0A
No California
Jack Williams (3.86) 6-3
7-5		 Toby Marion (3.81)
Brian Telford (3.84)
Match: 3.68 Rating: 3.80
04/23/2019 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 W MILL VALLEY 65AM8.0A
No California
Jack Williams (3.82) 3-6
6-0
1-0		 Ron Stark (3.63)
Paolo Petrone (3.63)
Match: 3.76 Rating: 3.82
04/20/2019 D1 Adult 18+
4.0
ROLLING HILLS 18AM4.0A
No California		 L MARIN TC 18AM4.0A
No California
Phylos Tobler (3.72) 6-4
6-1		 William Chamberlin (3.90)
Gary Russillo (3.73)
Match: 3.65 Rating: 3.81
04/17/2019 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 W LA CANTERA RC 65AM8.0A
No California
Jack Williams (3.93) 6-3
6-1		 Howard Levin (3.75)
John Geer (3.79)
Match: 4.02 Rating: 3.88
04/11/2019 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 W MT TAM RC 65AM8.0A
No California
Jack Williams (3.83) 6-1
6-1		 Ricky Mason (3.67)
Alan Pearlstein (3.90)
Match: 4.14 Rating: 3.86
03/14/2019 D2 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 W LA CANTERA RC 65AM8.0A
No California
Jack Williams (3.83) 6-0
6-1		 Tim Finney (3.68)
John Flachman (3.51)
Match: 3.97 Rating: 3.80
03/11/2019 D1 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 L MARIN TC 55MX8.0A
No California
Donna Hoppe (3.27) 6-0
6-3		 Simone Hughes (3.11)
John Shields (4.21)
Match: 3.58 Rating: 3.74
03/10/2019 D1 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 W MT TAM RC 55MX8.0A
No California
Jeri Obert (3.67) 6-4
3-6
1-0		 Paulette Moe (3.29)
Risanto Pranatadjaja (4.15)
Match: 3.79 Rating: 3.79
02/10/2019 D2 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 W HARBOR PT 55MX8.0A
No California
Jeri Obert (3.68) 7-5
6-3		 Debra Andelin (3.60)
Paolo Petrone (3.63)
Match: 3.81 Rating: 3.80
01/27/2019 D1 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 L MT TAM RC 55MX8.0A
No California
Jeri Obert (3.65) 7-5
4-6
1-0		 Michael Franklin (3.86)
Susan Wirta (3.82)
Match: 3.87 Rating: 3.80
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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