Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Jon Van Oosbree (Lafayette, CA)
Male 		3.5 M
12/31/2022
Estimated Dynamic Rating 3.5000 M
12/19/2024
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 [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 8.0 4 0 4 0 0.0 8 0 8 0.0 74 25 49 33.8 0
Mixed 18+ 7.0 3 1 2 0 33.3 6 2 4 33.3 53 23 30 43.4 0
Mixed Other 7.0 3 2 1 0 66.7 6 4 2 66.7 58 35 23 60.3 0
Mixed Other 8.0 2 2 0 0 100.0 5 4 1 80.0 38 23 15 60.5 0
Total 12 5 7 0 41.7 25 10 15 40.0 223 106 117 47.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/15/2018 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D2 Sharon Sintchak
(2.99) 		Jean Boehm
(3.12)
Eric Boehm
(3.22) 		W 6-1
6-4		 3.69 3.58
08/18/2018 Adult 55+
8.0		 DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 D2 Hosoon Ku
(3.77) 		Bruce Lunsford
(3.19)
James Horen
(4.19) 		L 6-3
6-1		 3.33 3.44
07/31/2018 Adult 55+
8.0		 DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 D2 Paul Krout
(3.47) 		David Bruce
(3.73)
Terry Powell
(3.91) 		L 7-5
6-4		 3.72 3.63
07/27/2018 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D2 Karin Hein
(2.93) 		SHELLEY DOPPE
(3.03)
Sergio Lira
(3.50) 		L 6-2
6-2		 3.30 3.53
07/08/2018 Adult 55+
8.0		 DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 D2 Michael O'Hara
(3.69) 		Randy Jang
(3.84)
David Mark
(3.66) 		L 6-4
6-2		 3.45 3.46
07/07/2018 Mixed 18+
7.0		 ST MARY 18MX7.0A
No California		 D1 Kathleen Olson
(2.89) 		Suzanne Garrett
(3.33)
Karl Brown
(3.55) 		L 6-2
7-5		 3.60 3.59
06/30/2018 Adult 55+
8.0		 DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 D3 Andrew Henderson
(3.52) 		William Hawkins
(3.96)
Gregory Maroulas
(3.23) 		L 6-4
6-2		 3.39 3.46
03/10/2018 Mixed Other
8.0		 WALNUT CREEK RC/WALNUT CREEK 55MX8.0A
No California		 D3 Garbo Berger
(4.05) 		Joseph Rodriguez
(3.57)
Arlene Acosta
(3.46) 		W 6-4
6-4		 3.39 3.55
02/25/2018 Mixed Other
7.0		 ST MARY 55MX7.0A
No California		 D1 Janet Nielsen
(2.93) 		Mariko Steves
(3.48)
Marc Hashimoto
(2.45) 		W 6-3
6-1		 3.59 3.60
02/10/2018 Mixed Other
7.0		 ST MARY 55MX7.0A
No California		 D1 Janet Nielsen
(2.94) 		Cynthia Attiyeh
(3.29)
Rob Corder
(3.34) 		L 6-4
7-6		 3.58 3.60
02/04/2018 Mixed Other
7.0		 ST MARY 55MX7.0A
No California		 D1 Janet Nielsen
(2.94) 		Judy Kody
(2.80)
Milton Gee
(3.34) 		W 7-5
6-1		 3.61 3.61
01/20/2018 Mixed Other
8.0		 WALNUT CREEK RC/WALNUT CREEK 55MX8.0A
No California		 D2 Ning Docena
(3.72) 		Arlene Acosta
(3.45)
Peter Snowden
(3.51) 		W 6-1
4-6
1-0		 3.55 3.61
09/15/2018 D2 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 W DISCOVERY BAY 18MX7.0A
No California
Sharon Sintchak (2.99) 6-1
6-4		 Jean Boehm (3.12)
Eric Boehm (3.22)
Match: 3.69 Rating: 3.58
08/18/2018 D2 Adult 55+
8.0
DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 L PLEASANTON 55AM8.0A
No California
Hosoon Ku (3.77) 6-3
6-1		 Bruce Lunsford (3.19)
James Horen (4.19)
Match: 3.33 Rating: 3.44
07/31/2018 D2 Adult 55+
8.0
DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 L BLACKHAWK CC 55AM8.0A
No California
Paul Krout (3.47) 7-5
6-4		 David Bruce (3.73)
Terry Powell (3.91)
Match: 3.72 Rating: 3.63
07/27/2018 D2 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 L VALLEY VISTA RC/VVRC COURTS 18MX7.0A
No California
Karin Hein (2.93) 6-2
6-2		 SHELLEY DOPPE (3.03)
Sergio Lira (3.50)
Match: 3.30 Rating: 3.53
07/08/2018 D2 Adult 55+
8.0
DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 L FREMONT TC 55AM8.0A
No California
Michael O'Hara (3.69) 6-4
6-2		 Randy Jang (3.84)
David Mark (3.66)
Match: 3.45 Rating: 3.46
07/07/2018 D1 Mixed 18+
7.0
ST MARY 18MX7.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 18MX7.0B
No California
Kathleen Olson (2.89) 6-2
7-5		 Suzanne Garrett (3.33)
Karl Brown (3.55)
Match: 3.60 Rating: 3.59
06/30/2018 D3 Adult 55+
8.0
DANVILLE TC/MONTE VISTA HS 55AM8.0A
No California		 L BLACKHAWK CC 55AM8.0A
No California
Andrew Henderson (3.52) 6-4
6-2		 William Hawkins (3.96)
Gregory Maroulas (3.23)
Match: 3.39 Rating: 3.46
03/10/2018 D3 Mixed Other
8.0
WALNUT CREEK RC/WALNUT CREEK 55MX8.0A
No California		 W VALLEY VISTA RC/VVRC COURTS 55MX8.0A
No California
Garbo Berger (4.05) 6-4
6-4		 Joseph Rodriguez (3.57)
Arlene Acosta (3.46)
Match: 3.39 Rating: 3.55
02/25/2018 D1 Mixed Other
7.0
ST MARY 55MX7.0A
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 55MX7.0A
No California
Janet Nielsen (2.93) 6-3
6-1		 Mariko Steves (3.48)
Marc Hashimoto (2.45)
Match: 3.59 Rating: 3.60
02/10/2018 D1 Mixed Other
7.0
ST MARY 55MX7.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California
Janet Nielsen (2.94) 6-4
7-6		 Cynthia Attiyeh (3.29)
Rob Corder (3.34)
Match: 3.58 Rating: 3.60
02/04/2018 D1 Mixed Other
7.0
ST MARY 55MX7.0A
No California		 W LAFAYETTE TC 55MX7.0A
No California
Janet Nielsen (2.94) 7-5
6-1		 Judy Kody (2.80)
Milton Gee (3.34)
Match: 3.61 Rating: 3.61
01/20/2018 D2 Mixed Other
8.0
WALNUT CREEK RC/WALNUT CREEK 55MX8.0A
No California		 W VALLEY VISTA RC/VVRC COURTS 55MX8.0A
No California
Ning Docena (3.72) 6-1
4-6
1-0		 Arlene Acosta (3.45)
Peter Snowden (3.51)
Match: 3.55 Rating: 3.61
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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