Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Robert Deinhammer (Walnut Creek, CA)
Male 		3.5 C
12/31/2021
Estimated Dynamic Rating 3.2959
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
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 7.0 6 4 2 0 66.7 14 10 4 71.4 106 67 39 63.2 0
Adult 65+ 7.0 9 6 3 0 66.7 21 13 8 61.9 173 92 81 53.2 0
Mixed Other 7.0 2 2 0 0 100.0 5 4 1 80.0 38 23 15 60.5 0
Total 17 12 5 0 70.6 40 27 13 67.5 317 182 135 57.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/30/2018 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D2 james Hopkins
(3.41) 		Rod Keener
(3.34)
Daniel Beaver
(3.18) 		W 6-1
6-0		 3.63 3.37
08/05/2018 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D3 Darryl Diamond
(3.47) 		Albert Chu
(3.64)
Guosong Liu
(3.02) 		L 6-3
1-6		 3.31 3.29
07/21/2018 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D1 james Hopkins
(3.36) 		Clive Goodwin
(3.21)
Bryan Maxwell
(3.27) 		W 7-6
6-1		 3.38 3.29
07/15/2018 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D2 William Andrewsen
(3.26) 		Dave Grout
(3.35)
John Quandt
(3.45) 		L 7-6
0-6
1-0		 3.50 3.30
07/08/2018 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D3 Michael Schmidt
(3.18) 		Glen Sparks
(3.69)
Noel Tabang
(3.08) 		W 2-6
6-4
1-0		 3.39 3.25
06/24/2018 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D2 Darryl Diamond
(3.48) 		Woody Karp
(3.31)
William Ross
(3.12) 		W 6-2
6-4		 3.28 3.24
06/20/2018 Adult 65+
7.0
Sectionals		 WILLOW PASS PK 65AM7.0A
No California		 D1 Darryl Diamond
(3.48) 		Larry Namekata
(3.49)
Kenneth Hammer
(3.39) 		L 6-4
6-3		 3.16 3.21
06/18/2018 Adult 65+
7.0
Sectionals		 WILLOW PASS PK 65AM7.0A
No California		 D3 Darryl Diamond
(3.54) 		Ray Tretheway
(3.21)
Randolph L Clark
(3.39) 		W 7-5
2-6
1-0		 3.14 3.22
06/06/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D3 Darryl Diamond
(3.50) 		John Quandt
(3.47)
Rod Keener
(3.49) 		L 5-7
6-4
1-0		 3.32 3.27
05/24/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D1 William Andrewsen
(3.29) 		Randy Slinger
(3.34)
Robert Vitro
(3.24) 		L 6-3
7-5		 3.15 3.22
05/22/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D1 William Ogden
(3.35) 		William Sage
(3.11)
Allen Uzzell
(3.10) 		W 6-2
7-5		 3.23 3.27
05/16/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D2 George Braue
(3.40) 		Paul McBrearty
(3.13)
Allen Pampe
(3.17) 		W 6-4
6-4		 3.20 3.26
04/18/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D3 Darryl Diamond
(3.54) 		Steve Martin
(3.37)
Dave Grout
(3.51) 		W 0-6
6-2
1-0		 3.29 3.30
04/10/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D3 Darryl Diamond
(3.44) 		Bill Kidd
(3.17)
Don Maker
(3.21) 		W 6-0
6-3		 3.38 3.31
03/07/2018 Adult 65+
7.0		 WILLOW PASS PK 65AM7.0A
No California		 D3 Robert Brown
(3.37) 		Ron Tanaka
(3.01)
Don Maker
(3.22) 		W 6-3
6-4		 3.16 3.16
02/25/2018 Mixed Other
7.0		 VALLEY VISTA RC/VVRC COURTS 55MX7.0A
No California		 D2 Claudia Polidori
(3.36) 		Robert Buzzard
(3.13)
Shirley Razdoroff
(3.06) 		W 6-3
6-4		 3.23 3.29
02/04/2018 Mixed Other
7.0		 VALLEY VISTA RC/VVRC COURTS 55MX7.0A
No California		 D2 Elizabeth Leach
(3.33) 		Julieta Leong
(3.67)
Daniel Katzman
(2.83) 		W 4-6
6-2
1-0		 3.34 3.34
08/30/2018 D2 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W ROUND HILL CC 55AM7.0A
No California
james Hopkins (3.41) 6-1
6-0		 Rod Keener (3.34)
Daniel Beaver (3.18)
Match: 3.63 Rating: 3.37
08/05/2018 D3 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 L PINOLE PK 55AM7.0A
No California
Darryl Diamond (3.47) 6-3
1-6		 Albert Chu (3.64)
Guosong Liu (3.02)
Match: 3.31 Rating: 3.29
07/21/2018 D1 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 55AM7.0A
No California
james Hopkins (3.36) 7-6
6-1		 Clive Goodwin (3.21)
Bryan Maxwell (3.27)
Match: 3.38 Rating: 3.29
07/15/2018 D2 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 L ROUND HILL CC 55AM7.0A
No California
William Andrewsen (3.26) 7-6
0-6
1-0		 Dave Grout (3.35)
John Quandt (3.45)
Match: 3.50 Rating: 3.30
07/08/2018 D3 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W DIAMOND HILLS 55AM7.0A
No California
Michael Schmidt (3.18) 2-6
6-4
1-0		 Glen Sparks (3.69)
Noel Tabang (3.08)
Match: 3.39 Rating: 3.25
06/24/2018 D2 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W ST MARY 55AM7.0A
No California
Darryl Diamond (3.48) 6-2
6-4		 Woody Karp (3.31)
William Ross (3.12)
Match: 3.28 Rating: 3.24
06/20/2018 D1 Adult 65+
7.0
Sectionals
WILLOW PASS PK 65AM7.0A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 65AM7.0B
No California
Darryl Diamond (3.48) 6-4
6-3		 Larry Namekata (3.49)
Kenneth Hammer (3.39)
Match: 3.16 Rating: 3.21
06/18/2018 D3 Adult 65+
7.0
Sectionals
WILLOW PASS PK 65AM7.0A
No California		 W GOLD RIVER RC 65AM7.0B
No California
Darryl Diamond (3.54) 7-5
2-6
1-0		 Ray Tretheway (3.21)
Randolph L Clark (3.39)
Match: 3.14 Rating: 3.22
06/06/2018 D3 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 L ROUND HILL CC 65AM7.0A
No California
Darryl Diamond (3.50) 5-7
6-4
1-0		 John Quandt (3.47)
Rod Keener (3.49)
Match: 3.32 Rating: 3.27
05/24/2018 D1 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 L BLACKHAWK CC 65AM7.0A
No California
William Andrewsen (3.29) 6-3
7-5		 Randy Slinger (3.34)
Robert Vitro (3.24)
Match: 3.15 Rating: 3.22
05/22/2018 D1 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 W ROUND HILL CC 65AM7.0A
No California
William Ogden (3.35) 6-2
7-5		 William Sage (3.11)
Allen Uzzell (3.10)
Match: 3.23 Rating: 3.27
05/16/2018 D2 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 W ST MARY 65AM7.0A
No California
George Braue (3.40) 6-4
6-4		 Paul McBrearty (3.13)
Allen Pampe (3.17)
Match: 3.20 Rating: 3.26
04/18/2018 D3 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 W ROUND HILL CC 65AM7.0A
No California
Darryl Diamond (3.54) 0-6
6-2
1-0		 Steve Martin (3.37)
Dave Grout (3.51)
Match: 3.29 Rating: 3.30
04/10/2018 D3 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 W ST MARY 65AM7.0A
No California
Darryl Diamond (3.44) 6-0
6-3		 Bill Kidd (3.17)
Don Maker (3.21)
Match: 3.38 Rating: 3.31
03/07/2018 D3 Adult 65+
7.0
WILLOW PASS PK 65AM7.0A
No California		 W ST MARY 65AM7.0A
No California
Robert Brown (3.37) 6-3
6-4		 Ron Tanaka (3.01)
Don Maker (3.22)
Match: 3.16 Rating: 3.16
02/25/2018 D2 Mixed Other
7.0
VALLEY VISTA RC/VVRC COURTS 55MX7.0A
No California		 W DIAMOND HILLS 55MX7.0A
No California
Claudia Polidori (3.36) 6-3
6-4		 Robert Buzzard (3.13)
Shirley Razdoroff (3.06)
Match: 3.23 Rating: 3.29
02/04/2018 D2 Mixed Other
7.0
VALLEY VISTA RC/VVRC COURTS 55MX7.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California
Elizabeth Leach (3.33) 4-6
6-2
1-0		 Julieta Leong (3.67)
Daniel Katzman (2.83)
Match: 3.34 Rating: 3.34
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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