Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Jay Potter (Novato, CA)
Male 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.6855
6/21/2024
Projected Year End Rating ------
----------
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 7 5 2 0 71.4 19 11 8 57.9 141 77 64 54.6 0
Adult 40+ 4.0 6 3 3 0 50.0 14 8 6 57.1 109 59 50 54.1 0
Adult 55+ 8.0 4 2 2 0 50.0 8 4 4 50.0 73 38 35 52.1 0
Adult 65+ 7.0 1 1 0 0 100.0 2 2 0 100.0 19 13 6 68.4 0
Adult 65+ 8.0 3 1 2 0 33.3 7 4 3 57.1 49 29 20 59.2 0
Combo 7.5 2 1 1 0 50.0 5 2 3 40.0 45 21 24 46.7 0
Mixed 40+ 7.0 5 3 2 0 60.0 11 6 5 54.5 107 53 54 49.5 0
Mixed 40+ 8.0 2 0 2 0 0.0 5 1 4 20.0 41 17 24 41.5 0
Total 30 16 14 0 53.3 71 38 33 53.5 584 307 277 52.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/12/2018 Mixed 40+
8.0		 ROLLING HILLS 40MX8.0A
No California		 D2 MuMu DeLong
(3.85) 		Jason Holmes
(3.75)
Jennifer Holmes
(3.70) 		L 7-6
4-6
1-0		 3.70 3.78
11/18/2018 Combo
7.5		 BELVEDERE TC CM7.5A
No California		 D3 Stephen Wynne
(3.29) 		Gautham Iyer
(3.89)
Carlos Lamas-Babbini
(3.24) 		L 7-5
7-6		 3.78 -----
11/10/2018 Combo
7.5		 BELVEDERE TC CM7.5A
No California		 D1 Gregory Chamberlain
(3.70) 		David Gordon
(3.40)
Kevin George
(3.19) 		W 3-6
6-4
1-0		 3.37 -----
10/07/2018 Tournament
NM4.0d		 Rolling Hills Oktoberfest Tournament F Phylos Tobler
(3.71) 		Scott Myers
(3.69)
Miguel Pool
(3.82) 		W 2-6
6-0
6-1		 4.00 -----
10/06/2018 Tournament
NM4.0d		 Rolling Hills Oktoberfest Tournament S Phylos Tobler
(3.71) 		Pietro Obert
(3.51)
Mikhail Posylkin
(-----) 		W 7-5
0-6
6-4		 S -----
10/03/2018 Mixed 40+
8.0		 ROLLING HILLS 40MX8.0A
No California		 D2 Pam Perkins
(3.45) 		Jacqueline Osterman
(4.23)
Mark Clem
(3.35) 		L 6-3
6-2		 3.74 3.85
09/08/2018 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D1 Kenneth Hoppe
(3.83) 		jeff johnson
(3.90)
Michael Franklin
(3.94) 		L 7-6
4-1		 3.79 3.82
08/26/2018 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D2 Jack Williams
(3.81) 		Bob Keyes
(3.48)
Ken Wei
(3.68) 		W 6-3
6-4		 3.71 3.81
08/25/2018 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D2 Mike Kelly
(3.51) 		Timothy Poulin
(3.31)
Tom Akin
(3.58) 		L 6-2
7-5		 3.48 3.77
08/18/2018 Adult 55+
8.0		 ROLLING HILLS 55AM8.0A
No California		 D3 Jack Williams
(3.72) 		Jeffrey Kent
(3.75)
Igor Scherba
(3.82) 		W 6-2
6-2		 4.13 3.92
06/23/2018 Mixed 40+
7.0
Sectionals		 BELVEDERE TC 40MX7.0A
No California		 D2 Laura Zhang
(3.08) 		Karyn Gallipeo
(2.78)
Gia Nguyen
(4.12) 		L 7-5
6-2		 3.69 3.83
06/22/2018 Mixed 40+
7.0
Sectionals		 BELVEDERE TC 40MX7.0A
No California		 D2 Laura Zhang
(3.22) 		Durall Cheam
(3.54)
Ye Chen
(3.32) 		W 6-7
7-5
1-0		 3.88 3.91
06/22/2018 Mixed 40+
7.0
Sectionals		 BELVEDERE TC 40MX7.0A
No California		 D2 Laura Zhang
(3.05) 		Mark Saucedo
(3.87)
Alyson Greatorex
(3.34) 		W 6-4
6-2		 4.20 4.02
06/02/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 D1 Douglas Woodrum
(3.64) 		Keith Wilson
(3.73)
Scott Williams
(3.82) 		L 6-4
6-4		 3.78 3.83
05/22/2018 Adult 65+
7.0		 ROLLING HILLS 65AM7.0A
No California		 D3 Bob Spatz
(2.91) 		Dick Daly
(3.10)
Joel Hedgpeth
(3.25) 		W 6-1
7-5		 3.86 3.86
05/19/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 D1 Doug Prezzano
(3.74) 		John Backof
(3.74)
Jason Hassrick
(3.61) 		W 6-7
6-1
1-0		 3.85 3.85
05/12/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 D3 Douglas Woodrum
(3.67) 		Jim Shroyer
(3.58)
Steve Schreck
(3.76) 		L 7-6
4-6
1-0		 3.78 3.85
05/02/2018 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Phylos Tobler
(3.62) 		John Geer
(3.81)
Howard Levin
(3.64) 		L 3-6
6-4		 3.89 3.87
04/26/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 S1 Oleg Tabachnik
(3.83) 		W 6-7
6-3
1-0		 3.90 3.88
04/21/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 D1 Rocky Moss
(3.52) 		Steven Denebeim
(3.60)
David Sherry
(3.49) 		W 4-6
6-4
1-0		 3.75 3.85
04/18/2018 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 George Harris
(3.66) 		Bob Buerger
(3.84)
Ricky Mason
(3.56) 		L 2-6
6-1
1-0		 3.75 3.87
04/14/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 S2 Mike Kelly
(3.33) 		W 6-0
6-3		 3.84 3.89
04/10/2018 Adult 65+
8.0		 ROLLING HILLS 65AM8.0A
No California		 D1 Phylos Tobler
(3.68) 		Jack Daley
(3.10)
Carter Njus
(3.74) 		W 6-1
6-1		 3.91 3.91
04/08/2018 Adult 18+
4.0		 BELVEDERE TC 18AM4.0A
No California		 S2 Peter Bergman
(3.99) 		W 6-3
1-6
1-0		 3.95 3.91
03/18/2018 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D1 Douglas Woodrum
(3.66) 		John Backof
(3.79)
Thomas Schmidt
(4.06) 		L 4-6
6-2
1-0		 3.95 3.90
02/24/2018 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D3 Michael Lasky
(3.35) 		Derek Boorse
(3.51)
Steve Juliani
(3.33) 		W 6-4
6-2		 3.87 3.87
02/11/2018 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D1 Farid Gazor
(3.71) 		Chris Scott
(3.72)
Joseph Sherer
(3.82) 		L 6-4
6-4		 3.78 3.87
02/10/2018 Mixed 40+
7.0		 BELVEDERE TC 40MX7.0A
No California		 D2 Laura Zhang
(3.08) 		Jen Traeger
(3.17)
Peter Bergman
(3.96) 		L 6-2
7-5		 3.79 3.86
01/28/2018 Mixed 40+
7.0		 BELVEDERE TC 40MX7.0A
No California		 D1 Laura Zhang
(3.08) 		Jim Ward
(3.70)
Renee Ward
(3.11) 		W 6-4
7-6		 3.88 3.89
01/27/2018 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D2 David Flaherty
(3.39) 		Gary Domer
(3.72)
Jeffrey Thornton
(3.86) 		L 3-6
6-0
1-0		 3.92 3.93
01/21/2018 Tournament
M65s		 WILSON World Tennis Classic-SUPER CATEGORY II 64 Steven Schwanke
(-----) 		L Def ----- -----
01/20/2018 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 D2 Britt Doyle
(3.63) 		Jeffrey Kent
(3.98)
Irving Leung
(3.46) 		W 6-2
7-5		 4.03 3.93
01/14/2018 Adult 40+
4.0		 BELVEDERE TC 40AM4.0A
No California		 S1 Andy Jordan
(3.62) 		W 6-4
6-0		 3.91 3.91
12/12/2018 D2 Mixed 40+
8.0
ROLLING HILLS 40MX8.0A
No California		 L MARIN TC 40MX8.0B
No California
MuMu DeLong (3.85) 7-6
4-6
1-0		 Jason Holmes (3.75)
Jennifer Holmes (3.70)
Match: 3.70 Rating: 3.78
11/18/2018 D3 Combo
7.5
BELVEDERE TC CM7.5A
No California		 L MARINWOOD COMM CTR CM7.5A
No California
Stephen Wynne (3.29) 7-5
7-6		 Gautham Iyer (3.89)
Carlos Lamas-Babbini (3.24)
Match: 3.78 Rating: -----
11/10/2018 D1 Combo
7.5
BELVEDERE TC CM7.5A
No California		 W BOYLE PK CM7.5A
No California
Gregory Chamberlain (3.70) 3-6
6-4
1-0		 David Gordon (3.40)
Kevin George (3.19)
Match: 3.37 Rating: -----
Rolling Hills Oktoberfest Tournament
10/07/2018 F Tournament
NM4.0d
W
Phylos Tobler (3.71) 2-6
6-0
6-1		 Scott Myers (3.69)
Miguel Pool (3.82)
Match: 4.00 Rating: -----
Rolling Hills Oktoberfest Tournament
10/06/2018 S Tournament
NM4.0d
W
Phylos Tobler (3.71) 7-5
0-6
6-4		 Pietro Obert (3.51)
Mikhail Posylkin (-----)
Match: S Rating: -----
10/03/2018 D2 Mixed 40+
8.0
ROLLING HILLS 40MX8.0A
No California		 L MARIN TC 40MX8.0A
No California
Pam Perkins (3.45) 6-3
6-2		 Jacqueline Osterman (4.23)
Mark Clem (3.35)
Match: 3.74 Rating: 3.85
09/08/2018 D1 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 L MT TAM RC 55AM8.0A
No California
Kenneth Hoppe (3.83) 7-6
4-1		 jeff johnson (3.90)
Michael Franklin (3.94)
Match: 3.79 Rating: 3.82
08/26/2018 D2 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 W SCOTT VALLEY 55AM8.0A
No California
Jack Williams (3.81) 6-3
6-4		 Bob Keyes (3.48)
Ken Wei (3.68)
Match: 3.71 Rating: 3.81
08/25/2018 D2 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 L SCOTT VALLEY 55AM8.0A
No California
Mike Kelly (3.51) 6-2
7-5		 Timothy Poulin (3.31)
Tom Akin (3.58)
Match: 3.48 Rating: 3.77
08/18/2018 D3 Adult 55+
8.0
ROLLING HILLS 55AM8.0A
No California		 W MARIN TC 55AM8.0A
No California
Jack Williams (3.72) 6-2
6-2		 Jeffrey Kent (3.75)
Igor Scherba (3.82)
Match: 4.13 Rating: 3.92
06/23/2018 D2 Mixed 40+
7.0
Sectionals
BELVEDERE TC 40MX7.0A
No California		 L CUBBERLEY 40MX7.0A
No California
Laura Zhang (3.08) 7-5
6-2		 Karyn Gallipeo (2.78)
Gia Nguyen (4.12)
Match: 3.69 Rating: 3.83
06/22/2018 D2 Mixed 40+
7.0
Sectionals
BELVEDERE TC 40MX7.0A
No California		 W MAHANY PK 40MX7.0A
No California
Laura Zhang (3.22) 6-7
7-5
1-0		 Durall Cheam (3.54)
Ye Chen (3.32)
Match: 3.88 Rating: 3.91
06/22/2018 D2 Mixed 40+
7.0
Sectionals
BELVEDERE TC 40MX7.0A
No California		 W RAMSAY PK TA/RAMSAY PK 40MX7.0A
No California
Laura Zhang (3.05) 6-4
6-2		 Mark Saucedo (3.87)
Alyson Greatorex (3.34)
Match: 4.20 Rating: 4.02
06/02/2018 D1 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 L ROLLING HILLS 18AM4.0A
No California
Douglas Woodrum (3.64) 6-4
6-4		 Keith Wilson (3.73)
Scott Williams (3.82)
Match: 3.78 Rating: 3.83
05/22/2018 D3 Adult 65+
7.0
ROLLING HILLS 65AM7.0A
No California		 W NOVATO TC/PIONEER PK 65AM7.0A
No California
Bob Spatz (2.91) 6-1
7-5		 Dick Daly (3.10)
Joel Hedgpeth (3.25)
Match: 3.86 Rating: 3.86
05/19/2018 D1 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 W MARINWOOD COMM CTR 18AM4.0A
No California
Doug Prezzano (3.74) 6-7
6-1
1-0		 John Backof (3.74)
Jason Hassrick (3.61)
Match: 3.85 Rating: 3.85
05/12/2018 D3 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 L MARIN CC 18AM4.0A
No California
Douglas Woodrum (3.67) 7-6
4-6
1-0		 Jim Shroyer (3.58)
Steve Schreck (3.76)
Match: 3.78 Rating: 3.85
05/02/2018 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 L LA CANTERA RC 65AM8.0A
No California
Phylos Tobler (3.62) 3-6
6-4		 John Geer (3.81)
Howard Levin (3.64)
Match: 3.89 Rating: 3.87
04/26/2018 S1 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 W MARIN TC 18AM4.0B
No California
6-7
6-3
1-0		 Oleg Tabachnik (3.83)
Match: 3.90 Rating: 3.88
04/21/2018 D1 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 W TIBURON PEN C 18AM4.0A
No California
Rocky Moss (3.52) 4-6
6-4
1-0		 Steven Denebeim (3.60)
David Sherry (3.49)
Match: 3.75 Rating: 3.85
04/18/2018 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 L MT TAM RC 65AM8.0B
No California
George Harris (3.66) 2-6
6-1
1-0		 Bob Buerger (3.84)
Ricky Mason (3.56)
Match: 3.75 Rating: 3.87
04/14/2018 S2 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 W ROLLING HILLS 18AM4.0A
No California
6-0
6-3		 Mike Kelly (3.33)
Match: 3.84 Rating: 3.89
04/10/2018 D1 Adult 65+
8.0
ROLLING HILLS 65AM8.0A
No California		 W MARIN TC 65AM8.0A
No California
Phylos Tobler (3.68) 6-1
6-1		 Jack Daley (3.10)
Carter Njus (3.74)
Match: 3.91 Rating: 3.91
04/08/2018 S2 Adult 18+
4.0
BELVEDERE TC 18AM4.0A
No California		 W RAFAEL RC 18AM4.0A
No California
6-3
1-6
1-0		 Peter Bergman (3.99)
Match: 3.95 Rating: 3.91
03/18/2018 D1 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L MARINWOOD COMM CTR 40AM4.0A
No California
Douglas Woodrum (3.66) 4-6
6-2
1-0		 John Backof (3.79)
Thomas Schmidt (4.06)
Match: 3.95 Rating: 3.90
02/24/2018 D3 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 W MARIN TC 40AM4.0A
No California
Michael Lasky (3.35) 6-4
6-2		 Derek Boorse (3.51)
Steve Juliani (3.33)
Match: 3.87 Rating: 3.87
02/11/2018 D1 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L HARBOR PT 40AM4.0A
No California
Farid Gazor (3.71) 6-4
6-4		 Chris Scott (3.72)
Joseph Sherer (3.82)
Match: 3.78 Rating: 3.87
02/10/2018 D2 Mixed 40+
7.0
BELVEDERE TC 40MX7.0A
No California		 L RAFAEL RC 40MX7.0B
No California
Laura Zhang (3.08) 6-2
7-5		 Jen Traeger (3.17)
Peter Bergman (3.96)
Match: 3.79 Rating: 3.86
01/28/2018 D1 Mixed 40+
7.0
BELVEDERE TC 40MX7.0A
No California		 W MT TAM RC 40MX7.0A
No California
Laura Zhang (3.08) 6-4
7-6		 Jim Ward (3.70)
Renee Ward (3.11)
Match: 3.88 Rating: 3.89
01/27/2018 D2 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 L RAFAEL RC 40AM4.0A
No California
David Flaherty (3.39) 3-6
6-0
1-0		 Gary Domer (3.72)
Jeffrey Thornton (3.86)
Match: 3.92 Rating: 3.93
WILSON World Tennis Classic-SUPER CATEGORY II
01/21/2018 64 Tournament
M65s
L
Def Steven Schwanke (-----)
Match: ----- Rating: -----
01/20/2018 D2 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 W MARIN TC 40AM4.0B
No California
Britt Doyle (3.63) 6-2
7-5		 Jeffrey Kent (3.98)
Irving Leung (3.46)
Match: 4.03 Rating: 3.93
01/14/2018 S1 Adult 40+
4.0
BELVEDERE TC 40AM4.0A
No California		 W MILL VALLEY 40AM4.0A
No California
6-4
6-0		 Andy Jordan (3.62)
Match: 3.91 Rating: 3.91
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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