Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Karl Brown (Walnut Creek, CA)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.2713
6/2/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2015 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 9 7 2 0 77.8 22 14 8 63.6 156 87 69 55.8 0
Adult 55+ 8.0 8 5 3 0 62.5 18 12 6 66.7 137 83 54 60.6 0
Combo 8.5 5 1 4 0 20.0 11 2 9 18.2 96 37 59 38.5 0
Mixed 18+ 8.0 6 2 4 0 33.3 14 5 9 35.7 119 52 67 43.7 0
Mixed 40+ 8.0 3 0 3 0 0.0 6 0 6 0.0 55 18 37 32.7 0
Mixed Other 7.0 5 4 1 0 80.0 13 9 4 69.2 96 57 39 59.4 0
Total 36 19 17 0 52.8 84 42 42 50.0 659 334 325 50.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/13/2015 Combo
8.5		 WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 D2 John Westphal
(3.59) 		Marty Tedlock
(3.95)
Paul Dubrasich
(4.00) 		L 6-1
6-2		 3.59 -----
12/05/2015 Mixed Other
7.0		 WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 D2 Lynn Deckert
(-----) 		Claudia Polidori
(-----)
Bob McMahon
(-----) 		L 1-6
7-5
1-0		 NC NC
11/22/2015 Combo
8.5		 WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 D1 Garrett Krueger
(4.22) 		Mark Bohuslav
(4.10)
Michael Keough
(3.93) 		L 6-0
6-3		 3.34 -----
11/21/2015 Mixed Other
7.0		 WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 D2 Lynn Deckert
(-----) 		Vera Chang Rowsey
(-----)
Kurt Haworth
(-----) 		W 6-1
2-6
1-0		 NC NC
11/07/2015 Combo
8.5		 WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 D2 Michael Yurkus
(4.20) 		Juan Cedeno
(-----)
Erik Lee
(3.86) 		L 6-3
6-4		 S -----
10/31/2015 Combo
8.5		 WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 D2 Michael Yurkus Steven Chan

Chris Govea 		W 6-7
6-2
1-0		 ----- -----
10/24/2015 Adult 55+
8.0
Nationals		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D2 Ernest Schulze Michael Carley

Curran Roller 		L 2-6
6-3
1-0		 ----- -----
10/23/2015 Adult 55+
8.0
Nationals		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D3 Ernest Schulze Russell Steere

Strickland Wheelock 		L 6-4
6-2		 ----- -----
10/18/2015 Mixed Other
7.0		 WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 D1 Lynn Deckert Janice Hall

Albert Chu 		W 5-7
6-2
1-0		 ----- -----
10/17/2015 Mixed Other
7.0		 WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 D2 Lynn Deckert Lisa Warren

Donald Loeffler 		W 6-4
7-5		 ----- -----
10/10/2015 Mixed Other
7.0		 WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 D2 Lynn Deckert Barbara Britto-tang

Charles Golde 		W 6-3
6-2		 ----- -----
10/04/2015 Combo
8.5		 WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 D3 Nate Vaziri Andrew Moore

Claude Gaubert 		L 7-5
7-6		 ----- -----
09/25/2015 Adult 55+
8.0
Sectionals		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D2 Ken Mccormick Thomas DeLozier

Danny Ortiz 		W 6-3
6-2		 ----- -----
09/08/2015 Mixed 18+
8.0		 CLUBSPORT SR 18MX8.0A
No California		 D2 Julie Yi Annamalai Palani

Holli Strain 		L 6-2
6-3		 ----- -----
08/30/2015 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D1 Jerry Garcia Thomas Hardey

Thomas Jur 		W 6-3
6-3		 ----- -----
08/26/2015 Mixed 18+
8.0		 CLUBSPORT SR 18MX8.0A
No California		 D2 Wyler Collo Geraldine Romero-Mavis

Mark Sahn 		W 6-4
6-4		 ----- -----
08/23/2015 Mixed 18+
8.0		 CLUBSPORT SR 18MX8.0A
No California		 D2 Nora Tarkoff Christopher Dupuy

Christine Dow 		W 6-4
3-6
1-0		 ----- -----
08/22/2015 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D3 Thomas Goins Fernando Lema

Robert Candelario 		W 6-1
6-4		 ----- -----
08/16/2015 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D2 Ken Mccormick Bruno Walker

Gary Hazard 		L 2-6
6-2
1-0		 ----- -----
08/12/2015 Mixed 18+
8.0		 CLUBSPORT SR 18MX8.0A
No California		 D2 Julie Yi Christopher Sumerlin

Susan Cheng 		L 6-3
6-4		 ----- -----
08/08/2015 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D3 Robert Gee Kevin Hennessy

Dennis Bell 		W 6-3
6-2		 ----- -----
08/01/2015 Mixed 18+
8.0		 CLUBSPORT SR 18MX8.0A
No California		 D2 Wyler Collo Amer Malik

Lata Mistry 		L 7-5
4-6
1-0		 ----- -----
07/25/2015 Adult 55+
8.0		 WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 D1 Jeffrey Maier Gary Ranz

Paul McBrearty 		W 6-2
6-1		 ----- -----
07/19/2015 Mixed 18+
8.0		 CLUBSPORT SR 18MX8.0A
No California		 D2 Julie Yi Bob Frey

Tze Ling Tay 		L 7-5
6-2		 ----- -----
07/10/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 Tim Baldocchi Scott Judy

Jose Salgado 		L 6-3
6-0		 ----- -----
06/28/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D2 Charan Sarjapur Tony Chih

Jim Demetriou 		L 6-2
7-6		 ----- -----
06/19/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 Harish Natarajan Jay Dunlavy

Alex Hwang 		W 6-0
6-0		 ----- -----
06/13/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D1 Harish Natarajan Tony Chih

David Murray 		W 6-3
2-6
1-0		 ----- -----
06/12/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 Nate Vaziri Joe Herbert

Eric Webostad 		W 6-0
6-2		 ----- -----
05/06/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D2 Harish Natarajan Danny Pak

Chris Wadsworth 		W 6-2
6-2		 ----- -----
05/02/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D2 Nate Vaziri Erik Lee

Sean Barnacascel 		W 4-6
6-3
1-0		 ----- -----
04/13/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 Jeffrey Maier Barry Williams

Joseph Stern 		W 6-4
3-6
1-0		 ----- -----
04/03/2015 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 D3 Charan Sarjapur Jamie Carey

John Nelson 		W 6-4
3-6
1-0		 ----- -----
03/24/2015 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California		 D1 Casey Sasner Marian Krochka

Johnny Campos 		L 6-2
6-4		 ----- -----
02/01/2015 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California		 D2 Vanessa Sturla Karen Katz

Richard Ying 		L 6-3
6-0		 ----- -----
01/10/2015 Mixed 40+
8.0		 WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California		 D2 Cherie Charbonneau Caryl Kohler

Bob Canchola 		L 7-5
6-4		 ----- -----
12/13/2015 D2 Combo
8.5
WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 L WALNUT CREEK RC/WALNUT CREEK CM8.5B
No California
John Westphal (3.59) 6-1
6-2		 Marty Tedlock (3.95)
Paul Dubrasich (4.00)
Match: 3.59 Rating: -----
12/05/2015 D2 Mixed Other
7.0
WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 L CLUBSPORT VV 55MX7.0A
No California
Lynn Deckert (-----) 1-6
7-5
1-0		 Claudia Polidori (-----)
Bob McMahon (-----)
Match: NC Rating: NC
11/22/2015 D1 Combo
8.5
WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 L MORAGA CC CM8.5A
No California
Garrett Krueger (4.22) 6-0
6-3		 Mark Bohuslav (4.10)
Michael Keough (3.93)
Match: 3.34 Rating: -----
11/21/2015 D2 Mixed Other
7.0
WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 W PINOLE PK 55MX7.0A
No California
Lynn Deckert (-----) 6-1
2-6
1-0		 Vera Chang Rowsey (-----)
Kurt Haworth (-----)
Match: NC Rating: NC
11/07/2015 D2 Combo
8.5
WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 L WALNUT CREEK RC/WALNUT CREEK CM8.5A
No California
Michael Yurkus (4.20) 6-3
6-4		 Juan Cedeno (-----)
Erik Lee (3.86)
Match: S Rating: -----
10/31/2015 D2 Combo
8.5
WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 W MORAGA CC CM8.5A
No California
Michael Yurkus 6-7
6-2
1-0		 Steven Chan
Chris Govea
Match: ----- Rating: -----
10/24/2015 D2 Adult 55+
8.0
Nationals
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 L Team 3 Big Shots
Mid-Atlantic
Ernest Schulze () 2-6
6-3
1-0		 Michael Carley
Curran Roller
Match: ----- Rating: -----
10/23/2015 D3 Adult 55+
8.0
Nationals
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 L RP: Mannix
New England
Ernest Schulze () 6-4
6-2		 Russell Steere
Strickland Wheelock
Match: ----- Rating: -----
10/18/2015 D1 Mixed Other
7.0
WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 W PINOLE PK 55MX7.0A
No California
Lynn Deckert 5-7
6-2
1-0		 Janice Hall
Albert Chu
Match: ----- Rating: -----
10/17/2015 D2 Mixed Other
7.0
WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 W WALNUT COUNTRY HOA 55MX7.0A
No California
Lynn Deckert 6-4
7-5		 Lisa Warren
Donald Loeffler
Match: ----- Rating: -----
10/10/2015 D2 Mixed Other
7.0
WALNUT CREEK RC/WALNUT CREEK 55MX7.0A
No California		 W ORINDAWOODS 55MX7.0A
No California
Lynn Deckert 6-3
6-2		 Barbara Britto-tang
Charles Golde
Match: ----- Rating: -----
10/04/2015 D3 Combo
8.5
WALNUT CREEK RC/WALNUT CREEK CM8.5C
No California		 L LAFAYETTE TC CM8.5A
No California
Nate Vaziri 7-5
7-6		 Andrew Moore
Claude Gaubert
Match: ----- Rating: -----
09/25/2015 D2 Adult 55+
8.0
Sectionals
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 W ANALY HS 55AM8.0A
No California
Ken Mccormick () 6-3
6-2		 Thomas DeLozier
Danny Ortiz
Match: ----- Rating: -----
09/08/2015 D2 Mixed 18+
8.0
CLUBSPORT SR 18MX8.0A
No California		 L PLEASANTON 18MX8.0A
No California
Julie Yi 6-2
6-3		 Annamalai Palani
Holli Strain
Match: ----- Rating: -----
08/30/2015 D1 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 W ST MARY 55AM8.0A
No California
Jerry Garcia () 6-3
6-3		 Thomas Hardey
Thomas Jur
Match: ----- Rating: -----
08/26/2015 D2 Mixed 18+
8.0
CLUBSPORT SR 18MX8.0A
No California		 W LIVERMORE VTC 18MX8.0A
No California
Wyler Collo 6-4
6-4		 Geraldine Romero-Mavis
Mark Sahn
Match: ----- Rating: -----
08/23/2015 D2 Mixed 18+
8.0
CLUBSPORT SR 18MX8.0A
No California		 W ROUND HILL CC 18MX8.0B
No California
Nora Tarkoff 6-4
3-6
1-0		 Christopher Dupuy
Christine Dow
Match: ----- Rating: -----
08/22/2015 D3 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 W DIAMOND HILLS 55AM8.0A
No California
Thomas Goins () 6-1
6-4		 Fernando Lema
Robert Candelario
Match: ----- Rating: -----
08/16/2015 D2 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 L PINOLE PK 55AM8.0A
No California
Ken Mccormick () 2-6
6-2
1-0		 Bruno Walker
Gary Hazard
Match: ----- Rating: -----
08/12/2015 D2 Mixed 18+
8.0
CLUBSPORT SR 18MX8.0A
No California		 L CLUBSPORT PL 18MX8.0A
No California
Julie Yi 6-3
6-4		 Christopher Sumerlin
Susan Cheng
Match: ----- Rating: -----
08/08/2015 D3 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 W CLUBSPORT VV 55AM8.0A
No California
Robert Gee () 6-3
6-2		 Kevin Hennessy
Dennis Bell
Match: ----- Rating: -----
08/01/2015 D2 Mixed 18+
8.0
CLUBSPORT SR 18MX8.0A
No California		 L PLEASANTON 18MX8.0E
No California
Wyler Collo 7-5
4-6
1-0		 Amer Malik
Lata Mistry
Match: ----- Rating: -----
07/25/2015 D1 Adult 55+
8.0
WALNUT CREEK RC/WALNUT CREEK 55AM8.0A
No California		 W ST MARY 55AM8.0A
No California
Jeffrey Maier () 6-2
6-1		 Gary Ranz
Paul McBrearty
Match: ----- Rating: -----
07/19/2015 D2 Mixed 18+
8.0
CLUBSPORT SR 18MX8.0A
No California		 L CLUBSPORT FR 18MX8.0B
No California
Julie Yi 7-5
6-2		 Bob Frey
Tze Ling Tay
Match: ----- Rating: -----
07/10/2015 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 L DIAMOND HILLS 18AM4.0A
No California
Tim Baldocchi () 6-3
6-0		 Scott Judy
Jose Salgado
Match: ----- Rating: -----
06/28/2015 D2 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 L WALNUT COUNTRY 18AM4.0A
No California
Charan Sarjapur () 6-2
7-6		 Tony Chih
Jim Demetriou
Match: ----- Rating: -----
06/19/2015 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California
Harish Natarajan () 6-0
6-0		 Jay Dunlavy
Alex Hwang
Match: ----- Rating: -----
06/13/2015 D1 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W WALNUT COUNTRY 18AM4.0A
No California
Harish Natarajan () 6-3
2-6
1-0		 Tony Chih
David Murray
Match: ----- Rating: -----
06/12/2015 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W CLUBSPORT VV 18AM4.0A
No California
Nate Vaziri () 6-0
6-2		 Joe Herbert
Eric Webostad
Match: ----- Rating: -----
05/06/2015 D2 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W DIAMOND HILLS 18AM4.0A
No California
Harish Natarajan () 6-2
6-2		 Danny Pak
Chris Wadsworth
Match: ----- Rating: -----
05/02/2015 D2 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California
Nate Vaziri () 4-6
6-3
1-0		 Erik Lee
Sean Barnacascel
Match: ----- Rating: -----
04/13/2015 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W ORINDA CC 18AM4.0A
No California
Jeffrey Maier () 6-4
3-6
1-0		 Barry Williams
Joseph Stern
Match: ----- Rating: -----
04/03/2015 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0C
No California		 W ROUND HILL CC 18AM4.0B
No California
Charan Sarjapur () 6-4
3-6
1-0		 Jamie Carey
John Nelson
Match: ----- Rating: -----
03/24/2015 D1 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California		 L CLUBSPORT VV 40MX8.0A
No California
Casey Sasner 6-2
6-4		 Marian Krochka
Johnny Campos
Match: ----- Rating: -----
02/01/2015 D2 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California		 L PINOLE PK 40MX8.0A
No California
Vanessa Sturla 6-3
6-0		 Karen Katz
Richard Ying
Match: ----- Rating: -----
01/10/2015 D2 Mixed 40+
8.0
WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California		 L OAKHURST CC 40MX8.0A
No California
Cherie Charbonneau 7-5
6-4		 Caryl Kohler
Bob Canchola
Match: ----- 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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