Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Jon Van Oosbree (Lafayette, CA)
Male 		3.5 M
12/31/2022
Estimated Dynamic Rating 3.5000 M
6/21/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2017 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 4 2 2 0 50.0 9 4 5 44.4 70 33 37 47.1 0
Adult 55+ 7.0 2 1 1 0 50.0 5 2 3 40.0 38 18 20 47.4 0
Mixed 18+ 7.0 5 3 2 0 60.0 9 5 4 55.6 74 36 38 48.6 0
Mixed 18+ 8.0 3 1 2 0 33.3 6 2 4 33.3 50 22 28 44.0 0
Mixed 40+ 7.0 5 3 2 0 60.0 13 8 5 61.5 94 53 41 56.4 0
Mixed 40+ 8.0 7 1 6 0 14.3 15 3 12 20.0 134 51 83 38.1 0
Total 26 11 15 0 42.3 57 24 33 42.1 460 213 247 46.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/30/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0B
No California		 D3 Cory Carr
(3.87) 		Stephen Buchholz
(3.77)
Charlotte Kolander
(3.78) 		L 6-1
6-1		 3.65 3.65
09/16/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0B
No California		 D1 Sharyn Lawrence
(3.78) 		Raymond Cardozo
(3.91)
Cindy Barber
(3.04) 		W 6-1
7-6		 3.58 3.65
09/15/2017 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D2 Susan Wheatley
(2.91) 		Glen Sparks
(3.84)
Christine Zerbini
(3.00) 		L 6-1
6-1		 3.44 3.64
09/01/2017 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D1 Susan Wheatley
(-----) 		Connie Wong-younger
(-----)
John Puckett
(-----) 		W 1-0 ----- -----
08/31/2017 Mixed 18+
8.0		 WALNUT CREEK RC/WALNUT CREEK 18MX8.0D
No California		 D3 Ning Docena
(3.74) 		Aranesh Chandra
(3.85)
Priscilla Macksoud
(3.28) 		W 6-2
6-2		 3.82 3.71
08/30/2017 Mixed 18+
8.0		 WALNUT CREEK RC/WALNUT CREEK 18MX8.0D
No California		 D3 Lynelle Boorey
(3.15) 		Sean Healy
(3.51)
Donna Himenez
(3.88) 		L 6-1
6-1		 3.60 3.66
08/19/2017 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D3 Susan Wheatley
(2.80) 		Kimberly Phillips
(3.45)
Jamie Guzzaldo
(3.18) 		W 6-4
6-2		 3.93 3.74
08/13/2017 Mixed 18+
8.0		 WALNUT CREEK RC/WALNUT CREEK 18MX8.0D
No California		 D3 Ning Docena
(3.75) 		Suzanne Beck
(3.77)
Matthew Matrisian
(3.40) 		L 6-4
6-4		 3.45 3.64
07/16/2017 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D3 Sally Van Oosbree
(3.09) 		Darien Lum
(3.48)
Julia Petrov
(3.20) 		L 7-6
6-3		 3.56 3.67
07/09/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D3 Gerald Brown
(2.92) 		Jim Karas
(2.89)
Albert Chu
(3.82) 		L 7-5
6-2		 3.54 3.61
06/25/2017 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D1 Sally Van Oosbree
(3.05) 		Claudia Polidori
(3.25)
Jonathan Degg
(3.39) 		W 6-4
6-3		 3.80 3.72
06/17/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D3 Gerald Brown
(3.02) 		Phil Rettger
(3.11)
Sidney Zusman
(3.15) 		W 6-1
4-6
1-0		 3.57 3.63
06/03/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 D1 Daniel Johnson
(3.64) 		Stanley Smallwood
(3.87)
Andrew Wachner
(4.07) 		L 6-3
6-3		 3.75 3.67
05/12/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 D1 Rowan Semilla
(3.86) 		Todd Curley
(3.92)
John Zarling
(3.82) 		L 6-1
6-1		 3.39 3.60
04/26/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 D2 Terry Hill
(3.78) 		Alex Malinovsky
(3.57)
John Boral
(3.58) 		W 6-7
6-2
1-0		 3.62 3.66
04/15/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 D2 Terry Hill
(3.78) 		Vincent Yamamoto
(3.89)
Carlos Alvarez
(3.49) 		W 6-1
6-3		 3.85 3.68
03/25/2017 Mixed 40+
7.0		 ST MARY 40MX7.0A
No California		 D1 Susan Wheatley
(2.87) 		Jeff Bennett
(3.46)
Alexandra Degg
(3.32) 		W 2-6
6-3
1-0		 3.79 3.71
03/19/2017 Mixed 40+
8.0		 ST MARY 40MX8.0A
No California		 D2 Sandra Fox
(3.73) 		Jay Dunlavy
(3.93)
Veronica Roussel
(3.82) 		L 7-5
6-1		 3.65 3.68
03/15/2017 Mixed 40+
8.0		 ST MARY 40MX8.0A
No California		 D3 Susie Debenham
(3.52) 		Jonathan Jaffe
(3.43)
Evangeline Sipin
(4.24) 		L 7-5
7-5		 3.81 3.71
03/04/2017 Mixed 40+
8.0		 ST MARY 40MX8.0A
No California		 D2 Janet Govan
(3.51) 		Thomas Lyhne
(4.00)
Robin Elawady
(3.50) 		L 6-0
6-2		 3.48 3.64
03/03/2017 Mixed 40+
7.0		 ST MARY 40MX7.0A
No California		 D1 Sally Van Oosbree
(2.94) 		Robin Elawady
(3.56)
Gerald Brown
(2.79) 		W 6-0
6-3		 3.87 3.73
02/25/2017 Mixed 40+
7.0		 ST MARY 40MX7.0A
No California		 D1 Susan Wheatley
(2.87) 		Simon Marlow
(3.14)
Nancy Wenck
(3.08) 		L 4-6
6-4
1-0		 3.50 3.65
02/23/2017 Mixed 40+
8.0		 ST MARY 40MX8.0A
No California		 D3 Erika Garell
(3.56) 		Dimitar Zaprianov
(3.63)
Babe Franey
(3.81) 		L 6-7
6-3
1-0		 3.73 3.70
02/12/2017 Mixed 40+
8.0		 ST MARY 40MX8.0A
No California		 D1 Susie Debenham
(3.49) 		Dixie King
(4.12)
Sergio Lira
(3.44) 		L 6-4
6-4		 3.78 3.71
02/04/2017 Mixed 40+
7.0		 ST MARY 40MX7.0A
No California		 D1 Sally Van Oosbree
(2.99) 		Ed Lozano
(3.39)
Priscilla Macksoud
(3.33) 		L 4-6
6-4
1-0		 3.68 3.69
01/28/2017 Mixed 40+
7.0		 ST MARY 40MX7.0A
No California		 D2 Susan Wheatley
(2.69) 		Debbie Teryison
(3.44)
Ray Peffer
(3.19) 		W 6-4
6-3		 3.87 3.69
09/30/2017 D3 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0B
No California		 L WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California
Cory Carr (3.87) 6-1
6-1		 Stephen Buchholz (3.77)
Charlotte Kolander (3.78)
Match: 3.65 Rating: 3.65
09/16/2017 D1 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0B
No California		 W ORINDAWOODS 40MX8.0A
No California
Sharyn Lawrence (3.78) 6-1
7-6		 Raymond Cardozo (3.91)
Cindy Barber (3.04)
Match: 3.58 Rating: 3.65
09/15/2017 D2 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 L DIAMOND HILLS 18MX7.0B
No California
Susan Wheatley (2.91) 6-1
6-1		 Glen Sparks (3.84)
Christine Zerbini (3.00)
Match: 3.44 Rating: 3.64
09/01/2017 D1 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 W WALNUT CREEK 18MX7.0C
No California
Susan Wheatley (-----) 1-0 Connie Wong-younger (-----)
John Puckett (-----)
Match: ----- Rating: -----
08/31/2017 D3 Mixed 18+
8.0
WALNUT CREEK RC/WALNUT CREEK 18MX8.0D
No California		 W DIAMOND HILLS 18MX8.0A
No California
Ning Docena (3.74) 6-2
6-2		 Aranesh Chandra (3.85)
Priscilla Macksoud (3.28)
Match: 3.82 Rating: 3.71
08/30/2017 D3 Mixed 18+
8.0
WALNUT CREEK RC/WALNUT CREEK 18MX8.0D
No California		 L WALNUT COUNTRY 18MX8.0A
No California
Lynelle Boorey (3.15) 6-1
6-1		 Sean Healy (3.51)
Donna Himenez (3.88)
Match: 3.60 Rating: 3.66
08/19/2017 D3 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 18MX7.0A
No California
Susan Wheatley (2.80) 6-4
6-2		 Kimberly Phillips (3.45)
Jamie Guzzaldo (3.18)
Match: 3.93 Rating: 3.74
08/13/2017 D3 Mixed 18+
8.0
WALNUT CREEK RC/WALNUT CREEK 18MX8.0D
No California		 L OAKHURST CC 18MX8.0A
No California
Ning Docena (3.75) 6-4
6-4		 Suzanne Beck (3.77)
Matthew Matrisian (3.40)
Match: 3.45 Rating: 3.64
07/16/2017 D3 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 L WALNUT CREEK 18MX7.0C
No California
Sally Van Oosbree (3.09) 7-6
6-3		 Darien Lum (3.48)
Julia Petrov (3.20)
Match: 3.56 Rating: 3.67
07/09/2017 D3 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 L PINOLE PK 55AM7.0A
No California
Gerald Brown (2.92) 7-5
6-2		 Jim Karas (2.89)
Albert Chu (3.82)
Match: 3.54 Rating: 3.61
06/25/2017 D1 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 W VALLEY VISTA RC/VVRC COURTS 18MX7.0A
No California
Sally Van Oosbree (3.05) 6-4
6-3		 Claudia Polidori (3.25)
Jonathan Degg (3.39)
Match: 3.80 Rating: 3.72
06/17/2017 D3 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 W MORAGA CC 55AM7.0A
No California
Gerald Brown (3.02) 6-1
4-6
1-0		 Phil Rettger (3.11)
Sidney Zusman (3.15)
Match: 3.57 Rating: 3.63
06/03/2017 D1 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 L WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California
Daniel Johnson (3.64) 6-3
6-3		 Stanley Smallwood (3.87)
Andrew Wachner (4.07)
Match: 3.75 Rating: 3.67
05/12/2017 D1 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 L ROUND HILL CC 18AM4.0A
No California
Rowan Semilla (3.86) 6-1
6-1		 Todd Curley (3.92)
John Zarling (3.82)
Match: 3.39 Rating: 3.60
04/26/2017 D2 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 W LAFAYETTE TC 18AM4.0A
No California
Terry Hill (3.78) 6-7
6-2
1-0		 Alex Malinovsky (3.57)
John Boral (3.58)
Match: 3.62 Rating: 3.66
04/15/2017 D2 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California		 W WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California
Terry Hill (3.78) 6-1
6-3		 Vincent Yamamoto (3.89)
Carlos Alvarez (3.49)
Match: 3.85 Rating: 3.68
03/25/2017 D1 Mixed 40+
7.0
ST MARY 40MX7.0A
No California		 W WALNUT CREEK 40MX7.0B
No California
Susan Wheatley (2.87) 2-6
6-3
1-0		 Jeff Bennett (3.46)
Alexandra Degg (3.32)
Match: 3.79 Rating: 3.71
03/19/2017 D2 Mixed 40+
8.0
ST MARY 40MX8.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California
Sandra Fox (3.73) 7-5
6-1		 Jay Dunlavy (3.93)
Veronica Roussel (3.82)
Match: 3.65 Rating: 3.68
03/15/2017 D3 Mixed 40+
8.0
ST MARY 40MX8.0A
No California		 L ROUND HILL CC 40MX8.0A
No California
Susie Debenham (3.52) 7-5
7-5		 Jonathan Jaffe (3.43)
Evangeline Sipin (4.24)
Match: 3.81 Rating: 3.71
03/04/2017 D2 Mixed 40+
8.0
ST MARY 40MX8.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California
Janet Govan (3.51) 6-0
6-2		 Thomas Lyhne (4.00)
Robin Elawady (3.50)
Match: 3.48 Rating: 3.64
03/03/2017 D1 Mixed 40+
7.0
ST MARY 40MX7.0A
No California		 W WALNUT COUNTRY HOA 40MX7.0A
No California
Sally Van Oosbree (2.94) 6-0
6-3		 Robin Elawady (3.56)
Gerald Brown (2.79)
Match: 3.87 Rating: 3.73
02/25/2017 D1 Mixed 40+
7.0
ST MARY 40MX7.0A
No California		 L MORAGA CC 40MX7.0A
No California
Susan Wheatley (2.87) 4-6
6-4
1-0		 Simon Marlow (3.14)
Nancy Wenck (3.08)
Match: 3.50 Rating: 3.65
02/23/2017 D3 Mixed 40+
8.0
ST MARY 40MX8.0A
No California		 L OAKHURST CC 40MX8.0A
No California
Erika Garell (3.56) 6-7
6-3
1-0		 Dimitar Zaprianov (3.63)
Babe Franey (3.81)
Match: 3.73 Rating: 3.70
02/12/2017 D1 Mixed 40+
8.0
ST MARY 40MX8.0A
No California		 L VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California
Susie Debenham (3.49) 6-4
6-4		 Dixie King (4.12)
Sergio Lira (3.44)
Match: 3.78 Rating: 3.71
02/04/2017 D1 Mixed 40+
7.0
ST MARY 40MX7.0A
No California		 L DIAMOND HILLS 40MX7.0A
No California
Sally Van Oosbree (2.99) 4-6
6-4
1-0		 Ed Lozano (3.39)
Priscilla Macksoud (3.33)
Match: 3.68 Rating: 3.69
01/28/2017 D2 Mixed 40+
7.0
ST MARY 40MX7.0A
No California		 W ROUND HILL CC 40MX7.0A
No California
Susan Wheatley (2.69) 6-4
6-3		 Debbie Teryison (3.44)
Ray Peffer (3.19)
Match: 3.87 Rating: 3.69
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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