Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Karl Brown (Walnut Creek, CA)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.2713
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 3 2 1 0 66.7 7 5 2 71.4 58 38 20 65.5 0
Adult 40+ 4.0 6 3 3 0 50.0 14 8 6 57.1 118 60 58 50.8 0
Adult 55+ 7.0 5 3 2 0 60.0 12 7 5 58.3 88 48 40 54.5 0
Adult 55+ 8.0 5 2 3 0 40.0 12 5 7 41.7 96 47 49 49.0 0
Combo 7.5 4 1 3 0 25.0 11 5 6 45.5 66 37 29 56.1 0
Mixed 18+ 8.0 2 2 0 0 100.0 4 4 0 100.0 33 24 9 72.7 0
Mixed 40+ 8.0 7 2 5 0 28.6 17 7 10 41.2 141 69 72 48.9 0
Total 32 15 17 0 46.9 77 41 36 53.2 600 323 277 53.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/18/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D3 Wyler Collo
(3.78) 		Janet Govan
(3.44)
Mark Le Hocky
(3.26) 		W 6-2
6-4		 3.54 3.71
11/12/2017 Combo
7.5		 WALNUT CREEK RC/WALNUT CREEK CM7.5D
No California		 D3 Philip Chuang
(3.40) 		Scott Keith
(-----)
Agung Zakaria
(3.36) 		L 3-6
6-1
1-0		 S -----
10/10/2017 Combo
7.5		 WALNUT CREEK RC/WALNUT CREEK CM7.5D
No California		 D3 Mike Amthor
(3.47) 		Rick Silvani
(3.02)
Adam Lyon
(-----) 		W 6-0
6-0		 S -----
10/07/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D3 Mary Conversano
(3.71) 		Kahn Angsupanich
(3.63)
Mai Angsupanich
(3.89) 		L 6-2
6-3		 3.54 3.72
09/24/2017 Combo
7.5		 WALNUT CREEK RC/WALNUT CREEK CM7.5D
No California		 D1 Mike Amthor
(3.47) 		Andrew Bartlow
(3.33)
Agung Zakaria
(3.36) 		L 3-6
6-2
1-0		 3.36 -----
09/14/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D2 Wyler Collo
(3.82) 		Brian Italia
(4.23)
Somi Lim
(3.23) 		L 4-6
7-5
1-0		 3.71 3.75
09/10/2017 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 D1 Robert Gee
(3.73) 		Bret Jones
(3.96)
Stanley Smallwood
(3.88) 		L 6-4
6-2		 3.66 3.63
08/27/2017 Adult 18+
4.0
Sectionals		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D2 Adam Nguyen
(3.80) 		Wei Jing
(3.71)
Haoyang Li
(3.40) 		L 7-6
1-6
1-0		 3.53 3.60
08/20/2017 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 D2 Bob Stickrod
(3.76) 		Corey Wilson
(3.55)
Patrick Wu
(3.28) 		W 6-2
6-4		 3.56 3.61
08/19/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D2 Eric Wall
(2.84) 		David Buckel
(3.13)
Sidney Zusman
(3.26) 		W 6-2
6-3		 3.81 3.65
08/12/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D3 Gerald Brown
(2.94) 		Sergio Lira
(3.42)
Michael Rolley
(3.42) 		L 6-1
6-4		 3.53 3.59
07/29/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D3 Steven Marden
(2.63) 		Blake Haley
(3.28)
Joe Olson
(3.27) 		L 6-4
3-6
1-0		 3.75 3.64
07/23/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D2 Steven Marden
(2.71) 		Gary Mochizuki
(2.98)
Jason Mitchell
(3.11) 		W 6-2
2-6
1-0		 3.53 3.57
07/22/2017 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 D1 Bob Stickrod
(3.72) 		Gene Canoy
(3.51)
Chris Ortiz
(3.85) 		L 6-3
1-6
1-0		 3.68 3.60
07/15/2017 Adult 55+
7.0		 WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 D2 Steven Marden
(2.54) 		Steven Musgrove
(3.30)
Bill Anderson
(3.20) 		W 6-2
6-3		 3.98 3.65
07/09/2017 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 D2 Bob Canchola
(3.53) 		Bill Cox
(3.63)
Gregory Carter
(3.64) 		L 6-2
7-5		 3.48 3.52
07/01/2017 Mixed 18+
8.0		 WALNUT CREEK 18MX8.0B
No California		 D3 Wyler Collo
(3.79) 		Andrew Wachner
(3.92)
Priyanka Holmes
(3.66) 		W 6-1
6-3		 4.06 3.82
06/25/2017 Mixed 18+
8.0		 WALNUT CREEK 18MX8.0B
No California		 D1 Tina Sorensen Berman
(3.78) 		Stuart Wahlstrom
(3.80)
Jeanie Leines
(3.68) 		W 6-3
6-2		 3.95 3.76
06/17/2017 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 D3 Douglas Wisman
(3.94) 		Joseph Thomas
(3.83)
Vincent Yamamoto
(3.82) 		W 6-7
6-3
1-0		 3.69 3.56
05/28/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 xxx_Michael xxx_Connerley
(-----) 		Jason Chao
(3.55)
Andrew Benzie
(3.24) 		W 6-0
6-1		 3.58 3.53
05/12/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 Michael Stier
(3.89) 		Gary Mintz
(3.34)
Jon Beatty
(3.72) 		W 7-5
7-5		 3.44 3.49
03/25/2017 Adult 40+
4.0		 WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 D1 Joel Schaffer
(3.67) 		Rick Leines
(3.69)
Jay Wisner
(3.73) 		L 3-6
6-2
1-0		 3.57 3.54
03/18/2017 Adult 40+
4.0		 WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 D2 Douglas Wisman
(3.99) 		Stanley Smallwood
(3.93)
Nicholas Mastrangelo
(3.53) 		L 6-3
5-7
1-0		 3.43 3.51
03/15/2017 Adult 40+
4.0		 WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 D1 Douglas Wisman
(4.06) 		Andrew Branagh
(3.92)
Michael Evans
(3.36) 		W 6-3
7-6		 3.49 3.50
03/12/2017 Adult 40+
4.0		 WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 D1 Douglas Wisman
(4.01) 		Gary Hazard
(3.76)
Robert Paine
(3.79) 		W 6-1
6-3		 3.82 3.57
03/11/2017 Adult 40+
4.0		 WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 D2 Bob Canchola
(3.50) 		Ken Leong
(3.78)
Ronald Alen
(3.59) 		W 7-6
7-5		 3.71 3.52
02/26/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D1 Robin Elawady
(3.53) 		Brian Italia
(4.15)
Julieta Leong
(3.44) 		L 7-6
6-3		 3.80 3.72
02/24/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D3 Wyler Collo
(3.73) 		Brinker Gildersleeve
(4.36)
Christina Dalton
(3.17) 		W 6-3
6-3		 3.93 3.73
02/04/2017 Adult 40+
4.0		 WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 D2 Thomas Goins
(3.51) 		Rick Leines
(3.63)
Jay Wisner
(3.62) 		L 6-1
6-2		 3.31 3.42
01/28/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D2 Wyler Collo
(3.74) 		Lisa Snowden
(4.07)
Sergio Lira
(3.39) 		L 6-2
4-6
1-0		 3.62 3.66
01/13/2017 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 D1 Tammie Snyder
(3.57) 		Patrick Lane
(4.00)
Tami Finegold
(3.66) 		L 7-6
4-6
1-0		 3.82 3.68
01/06/2017 Combo
7.5		 WALNUT CREEK RC/WALNUT CREEK CM7.5B
No California		 D1 David Pintado
(3.28) 		Antonio Ambriz
(4.21)
Mike Amthor
(3.47) 		L 6-4
2-6
1-0		 4.04 -----
11/18/2017 D3 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 W ORINDAWOODS 40MX8.0A
No California
Wyler Collo (3.78) 6-2
6-4		 Janet Govan (3.44)
Mark Le Hocky (3.26)
Match: 3.54 Rating: 3.71
11/12/2017 D3 Combo
7.5
WALNUT CREEK RC/WALNUT CREEK CM7.5D
No California		 L WALNUT CREEK RC/WALNUT CREEK CM7.5B
No California
Philip Chuang (3.40) 3-6
6-1
1-0		 Scott Keith (-----)
Agung Zakaria (3.36)
Match: S Rating: -----
10/10/2017 D3 Combo
7.5
WALNUT CREEK RC/WALNUT CREEK CM7.5D
No California		 W LAFAYETTE TC CM7.5A
No California
Mike Amthor (3.47) 6-0
6-0		 Rick Silvani (3.02)
Adam Lyon (-----)
Match: S Rating: -----
10/07/2017 D3 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 L MORAGA CC 40MX8.0A
No California
Mary Conversano (3.71) 6-2
6-3		 Kahn Angsupanich (3.63)
Mai Angsupanich (3.89)
Match: 3.54 Rating: 3.72
09/24/2017 D1 Combo
7.5
WALNUT CREEK RC/WALNUT CREEK CM7.5D
No California		 L WALNUT CREEK RC/WALNUT CREEK CM7.5B
No California
Mike Amthor (3.47) 3-6
6-2
1-0		 Andrew Bartlow (3.33)
Agung Zakaria (3.36)
Match: 3.36 Rating: -----
09/14/2017 D2 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California
Wyler Collo (3.82) 4-6
7-5
1-0		 Brian Italia (4.23)
Somi Lim (3.23)
Match: 3.71 Rating: 3.75
09/10/2017 D1 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 L WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California
Robert Gee (3.73) 6-4
6-2		 Bret Jones (3.96)
Stanley Smallwood (3.88)
Match: 3.66 Rating: 3.63
08/27/2017 D2 Adult 18+
4.0
Sectionals
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 L CUESTA TC 18AM4.0A
No California
Adam Nguyen (3.80) 7-6
1-6
1-0		 Wei Jing (3.71)
Haoyang Li (3.40)
Match: 3.53 Rating: 3.60
08/20/2017 D2 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 55AM8.0A
No California
Bob Stickrod (3.76) 6-2
6-4		 Corey Wilson (3.55)
Patrick Wu (3.28)
Match: 3.56 Rating: 3.61
08/19/2017 D2 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 W MORAGA CC 55AM7.0A
No California
Eric Wall (2.84) 6-2
6-3		 David Buckel (3.13)
Sidney Zusman (3.26)
Match: 3.81 Rating: 3.65
08/12/2017 D3 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 L WILLOW PASS PK 55AM7.0A
No California
Gerald Brown (2.94) 6-1
6-4		 Sergio Lira (3.42)
Michael Rolley (3.42)
Match: 3.53 Rating: 3.59
07/29/2017 D3 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 L ROUND HILL CC 55AM7.0A
No California
Steven Marden (2.63) 6-4
3-6
1-0		 Blake Haley (3.28)
Joe Olson (3.27)
Match: 3.75 Rating: 3.64
07/23/2017 D2 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 55AM7.0B
No California
Steven Marden (2.71) 6-2
2-6
1-0		 Gary Mochizuki (2.98)
Jason Mitchell (3.11)
Match: 3.53 Rating: 3.57
07/22/2017 D1 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 L DISCOVERY BAY 55AM8.0A
No California
Bob Stickrod (3.72) 6-3
1-6
1-0		 Gene Canoy (3.51)
Chris Ortiz (3.85)
Match: 3.68 Rating: 3.60
07/15/2017 D2 Adult 55+
7.0
WALNUT CREEK RC/WALNUT CREEK 55AM7.0A
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 55AM7.0A
No California
Steven Marden (2.54) 6-2
6-3		 Steven Musgrove (3.30)
Bill Anderson (3.20)
Match: 3.98 Rating: 3.65
07/09/2017 D2 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 L ROUND HILL CC 55AM8.0A
No California
Bob Canchola (3.53) 6-2
7-5		 Bill Cox (3.63)
Gregory Carter (3.64)
Match: 3.48 Rating: 3.52
07/01/2017 D3 Mixed 18+
8.0
WALNUT CREEK 18MX8.0B
No California		 W WALNUT CREEK RC/WALNUT CREEK 18MX8.0A
No California
Wyler Collo (3.79) 6-1
6-3		 Andrew Wachner (3.92)
Priyanka Holmes (3.66)
Match: 4.06 Rating: 3.82
06/25/2017 D1 Mixed 18+
8.0
WALNUT CREEK 18MX8.0B
No California		 W DIAMOND HILLS 18MX8.0A
No California
Tina Sorensen Berman (3.78) 6-3
6-2		 Stuart Wahlstrom (3.80)
Jeanie Leines (3.68)
Match: 3.95 Rating: 3.76
06/17/2017 D3 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0B
No California		 W WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California
Douglas Wisman (3.94) 6-7
6-3
1-0		 Joseph Thomas (3.83)
Vincent Yamamoto (3.82)
Match: 3.69 Rating: 3.56
05/28/2017 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W PLEASANT HILL/PLEASANT HILL MIDDLE 18AM4.0A
No California
xxx_Michael xxx_Connerley (-----) 6-0
6-1		 Jason Chao (3.55)
Andrew Benzie (3.24)
Match: 3.58 Rating: 3.53
05/12/2017 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W ROUND HILL CC 18AM4.0B
No California
Michael Stier (3.89) 7-5
7-5		 Gary Mintz (3.34)
Jon Beatty (3.72)
Match: 3.44 Rating: 3.49
03/25/2017 D1 Adult 40+
4.0
WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 L DIAMOND HILLS 40AM4.0A
No California
Joel Schaffer (3.67) 3-6
6-2
1-0		 Rick Leines (3.69)
Jay Wisner (3.73)
Match: 3.57 Rating: 3.54
03/18/2017 D2 Adult 40+
4.0
WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 L WALNUT CREEK 40AM4.0D
No California
Douglas Wisman (3.99) 6-3
5-7
1-0		 Stanley Smallwood (3.93)
Nicholas Mastrangelo (3.53)
Match: 3.43 Rating: 3.51
03/15/2017 D1 Adult 40+
4.0
WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 W ORINDA CC 40AM4.0A
No California
Douglas Wisman (4.06) 6-3
7-6		 Andrew Branagh (3.92)
Michael Evans (3.36)
Match: 3.49 Rating: 3.50
03/12/2017 D1 Adult 40+
4.0
WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 W PINOLE PK 40AM4.0A
No California
Douglas Wisman (4.01) 6-1
6-3		 Gary Hazard (3.76)
Robert Paine (3.79)
Match: 3.82 Rating: 3.57
03/11/2017 D2 Adult 40+
4.0
WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 W PINOLE PK 40AM4.0A
No California
Bob Canchola (3.50) 7-6
7-5		 Ken Leong (3.78)
Ronald Alen (3.59)
Match: 3.71 Rating: 3.52
02/26/2017 D1 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California
Robin Elawady (3.53) 7-6
6-3		 Brian Italia (4.15)
Julieta Leong (3.44)
Match: 3.80 Rating: 3.72
02/24/2017 D3 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 W DIAMOND HILLS 40MX8.0B
No California
Wyler Collo (3.73) 6-3
6-3		 Brinker Gildersleeve (4.36)
Christina Dalton (3.17)
Match: 3.93 Rating: 3.73
02/04/2017 D2 Adult 40+
4.0
WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California		 L DIAMOND HILLS 40AM4.0A
No California
Thomas Goins (3.51) 6-1
6-2		 Rick Leines (3.63)
Jay Wisner (3.62)
Match: 3.31 Rating: 3.42
01/28/2017 D2 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 L VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California
Wyler Collo (3.74) 6-2
4-6
1-0		 Lisa Snowden (4.07)
Sergio Lira (3.39)
Match: 3.62 Rating: 3.66
01/13/2017 D1 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California		 L ROUND HILL CC 40MX8.0A
No California
Tammie Snyder (3.57) 7-6
4-6
1-0		 Patrick Lane (4.00)
Tami Finegold (3.66)
Match: 3.82 Rating: 3.68
01/06/2017 D1 Combo
7.5
WALNUT CREEK RC/WALNUT CREEK CM7.5B
No California		 L DIAMOND HILLS CM7.5A
No California
David Pintado (3.28) 6-4
2-6
1-0		 Antonio Ambriz (4.21)
Mike Amthor (3.47)
Match: 4.04 Rating: -----
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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