Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2015) View Advanced Player Stats
Chester Okuno (Los Altos, CA)
Male 		4.0 M
12/31/2021
Estimated Dynamic Rating 3.6435 M
5/23/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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 5 3 2 0 60.0 12 6 6 50.0 89 39 50 43.8 0
Adult 40+ 4.0 4 2 2 0 50.0 10 6 4 60.0 77 45 32 58.4 0
Adult 55+ 8.0 4 1 3 0 25.0 10 4 6 40.0 79 37 42 46.8 0
Mixed 18+ 8.0 6 4 2 0 66.7 14 9 5 64.3 116 66 50 56.9 0
Mixed 40+ 8.0 5 2 3 0 40.0 11 5 6 45.5 93 43 50 46.2 0
Mixed Other 7.0 4 3 1 0 75.0 11 7 4 63.6 78 46 32 59.0 0
Mixed Other 8.0 8 6 2 0 75.0 17 12 5 70.6 138 81 57 58.7 0
Total 36 21 15 0 58.3 85 49 36 57.6 670 357 313 53.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/06/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D3 Yolanda Orrantia
(-----) 		Christine Peters
(-----)
Stephen Murata
(-----) 		L 6-3
7-5		 NC NC
11/21/2015 Mixed Other
7.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 D3 Casilda de Benito
(-----) 		Show Chu
(-----)
Dongmei Cao
(-----) 		L 4-6
6-3
1-0		 NC NC
11/18/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D2 Marina Plat
(-----) 		Lori Ventura
(-----)
Mike Dunnam
(-----) 		W 6-3
6-1		 NC NC
11/15/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D2 Marina Plat
(-----) 		Gail Tuft
(-----)
Michael Tuft
(-----) 		W 7-5
6-3		 NC NC
11/14/2015 Mixed Other
7.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 D2 Casilda de Benito
(-----) 		Alan Kirchick
(-----)
Cindy Levy
(-----) 		W 6-7
6-4
1-0		 NC NC
11/07/2015 Mixed Other
7.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 D1 Michele Machiels
(-----) 		Mitchell Levy
(-----)
Cindy Levy
(-----) 		W 6-0
6-1		 NC NC
11/05/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D1 Marina Plat Jeff Allmon

Linda McLean 		L 6-1
6-2		 ----- -----
10/31/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D1 Marina Plat Nancy Nii

Po Chen 		W 6-4
6-2		 ----- -----
10/19/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D2 Kimberley Nemeth Mark Robison

Joan Peterson 		W 6-1
2-6
1-0		 ----- -----
10/15/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D2 Machiko Cyr Marc Argabright

Lori Ventura 		W 6-3
6-0		 ----- -----
10/10/2015 Mixed Other
7.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 D3 Michele Machiels Robert Chiang

Laurie Karl 		W 6-2
5-7
1-0		 ----- -----
10/07/2015 Mixed Other
8.0		 SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 D2 Yolanda Orrantia Claudia Parker

Robert Parker 		W 6-3
6-1		 ----- -----
09/26/2015 Mixed 18+
8.0		 SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 D3 Samantha Herman Sophia Fujioka

Eric Wang 		W 6-1
5-7
1-0		 ----- -----
09/20/2015 Mixed 18+
8.0		 SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 D2 Samantha Herman Brett Anthony Foreman

June McCullough 		L 5-7
6-1
1-0		 ----- -----
08/23/2015 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D2 Reggie Murray Dave Babicz

Steve Yanofsky 		L 6-7
6-1
1-0		 ----- -----
08/13/2015 Mixed 18+
8.0		 SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 D2 Samantha Herman June McCullough

Brett Anthony Foreman 		L 7-6
6-3		 ----- -----
08/12/2015 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D2 Tim Tsai Mike Dickey

Michael Lauriola 		L 7-6
4-6
1-0		 ----- -----
07/26/2015 Mixed 18+
8.0		 SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 D1 Jackie Fenton Kenneth Jardin

Joy Duyen Hoang 		W 7-5
6-4		 ----- -----
07/12/2015 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D2 Mike Dunnam Thomas Bahrick

Joe Liebeschuetz 		L 6-4
6-1		 ----- -----
07/11/2015 Mixed 18+
8.0		 SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 D1 Samantha Herman Maggie Yuen

Fernando J Villamar 		W 6-3
6-2		 ----- -----
07/01/2015 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D2 Neil Mitchell Reno Davenport

Patrick Eggers 		W 6-3
6-2		 ----- -----
06/27/2015 Mixed 18+
8.0		 SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 D3 Irene Ydens Steven Glaser

Pamela White 		W 6-2
6-1		 ----- -----
06/12/2015 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 D1 Steve Te Matthew Mow

Arvind Venkataraman 		L 6-2
6-2		 ----- -----
06/06/2015 Mixed 40+
8.0
Sectionals		 SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 D3 Carrie P Bell Elmer Payson

Christine Choye 		L 6-4
6-3		 ----- -----
06/05/2015 Mixed 40+
8.0
Sectionals		 SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 D1 Carrie P Bell Frederick Crescencio

Ariane Sanders 		W 6-3
6-2		 ----- -----
06/01/2015 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 D1 Roger Okamoto Steve Zehring

Dale Gilbert 		L 6-1
6-0		 ----- -----
05/19/2015 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 D1 Wens Gerdyman Marc Argabright

Mike Dunnam 		W 6-4
6-7
1-0		 ----- -----
05/02/2015 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 D2 Wens Gerdyman Jim Okada

Alan Schmidlin 		W 6-2
2-6
1-0		 ----- -----
04/23/2015 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 D1 Ching-hui Kao Sree Bade

Feng Kan 		W 6-3
6-4		 ----- -----
04/12/2015 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 D1 Myoung Chiang Bruce Apkarian

Michael Stebbins 		L 5-7
6-4
1-0		 ----- -----
03/08/2015 Mixed 40+
8.0		 SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 D3 Lori Cruz-Spray Jeremy Chen

Carol-Ann Ackerman 		W 6-3
7-6		 ----- -----
03/07/2015 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 D1 Mark Yamaguma Barry Drogy

Kel Saito 		W 6-2
6-3		 ----- -----
02/24/2015 Mixed 40+
8.0		 SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 D2 Leslie Nguyen Jamie Kates

Paul Chen 		L 6-0
6-4		 ----- -----
02/22/2015 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 D2 Daniel Stucker Keith Adams

Lance Tamura 		L 2-6
6-4
1-0		 ----- -----
02/14/2015 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 D1 Ken Fukui Mark Ryan

Bob Schill 		W 6-3
6-3		 ----- -----
02/03/2015 Mixed 40+
8.0		 SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 D1 Leslie Nguyen Bobby Carter

Nounie Siy 		L 5-7
6-0
1-0		 ----- -----
12/06/2015 D3 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 L SANTA CLARA TC/SANTA CLARA TENNIS C 55MX8.0A
No California
Yolanda Orrantia (-----) 6-3
7-5		 Christine Peters (-----)
Stephen Murata (-----)
Match: NC Rating: NC
11/21/2015 D3 Mixed Other
7.0
SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 L SUNNYVALE TC/SUNNYVALE MTC 55MX7.0B
No California
Casilda de Benito (-----) 4-6
6-3
1-0		 Show Chu (-----)
Dongmei Cao (-----)
Match: NC Rating: NC
11/18/2015 D2 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 W KONA KAI SR 55MX8.0A
No California
Marina Plat (-----) 6-3
6-1		 Lori Ventura (-----)
Mike Dunnam (-----)
Match: NC Rating: NC
11/15/2015 D2 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 W SAN JOSE SR 55MX8.0A
No California
Marina Plat (-----) 7-5
6-3		 Gail Tuft (-----)
Michael Tuft (-----)
Match: NC Rating: NC
11/14/2015 D2 Mixed Other
7.0
SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 W ALMADEN VAC 55MX7.0A
No California
Casilda de Benito (-----) 6-7
6-4
1-0		 Alan Kirchick (-----)
Cindy Levy (-----)
Match: NC Rating: NC
11/07/2015 D1 Mixed Other
7.0
SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 W ALMADEN VAC 55MX7.0A
No California
Michele Machiels (-----) 6-0
6-1		 Mitchell Levy (-----)
Cindy Levy (-----)
Match: NC Rating: NC
11/05/2015 D1 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 L ALMADEN VAC 55MX8.0A
No California
Marina Plat 6-1
6-2		 Jeff Allmon
Linda McLean
Match: ----- Rating: -----
10/31/2015 D1 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 W SANTA CLARA TC/SANTA CLARA TENNIS C 55MX8.0A
No California
Marina Plat 6-4
6-2		 Nancy Nii
Po Chen
Match: ----- Rating: -----
10/19/2015 D2 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 W ALMADEN VAC 55MX8.0B
No California
Kimberley Nemeth 6-1
2-6
1-0		 Mark Robison
Joan Peterson
Match: ----- Rating: -----
10/15/2015 D2 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 W KONA KAI SR 55MX8.0A
No California
Machiko Cyr 6-3
6-0		 Marc Argabright
Lori Ventura
Match: ----- Rating: -----
10/10/2015 D3 Mixed Other
7.0
SUNNYVALE TC/SUNNYVALE MTC 55MX7.0C
No California		 W SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
No California
Michele Machiels 6-2
5-7
1-0		 Robert Chiang
Laurie Karl
Match: ----- Rating: -----
10/07/2015 D2 Mixed Other
8.0
SUNNYVALE TC/SUNNYVALE MTC 55MX8.0A
No California		 W SAN JOSE SR 55MX8.0A
No California
Yolanda Orrantia 6-3
6-1		 Claudia Parker
Robert Parker
Match: ----- Rating: -----
09/26/2015 D3 Mixed 18+
8.0
SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 W SUNNYVALE MTC 18MX8.0D
No California
Samantha Herman 6-1
5-7
1-0		 Sophia Fujioka
Eric Wang
Match: ----- Rating: -----
09/20/2015 D2 Mixed 18+
8.0
SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 L ALMADEN VAC 18MX8.0B
No California
Samantha Herman 5-7
6-1
1-0		 Brett Anthony Foreman
June McCullough
Match: ----- Rating: -----
08/23/2015 D2 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 55AM8.0A
No California
Reggie Murray () 6-7
6-1
1-0		 Dave Babicz
Steve Yanofsky
Match: ----- Rating: -----
08/13/2015 D2 Mixed 18+
8.0
SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 L ALMADEN VAC 18MX8.0B
No California
Samantha Herman 7-6
6-3		 June McCullough
Brett Anthony Foreman
Match: ----- Rating: -----
08/12/2015 D2 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 L ALMADEN VAC 55AM8.0B
No California
Tim Tsai () 7-6
4-6
1-0		 Mike Dickey
Michael Lauriola
Match: ----- Rating: -----
07/26/2015 D1 Mixed 18+
8.0
SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 W EVERGREEN VALLEY COLLEGE 18MX8.0A
No California
Jackie Fenton 7-5
6-4		 Kenneth Jardin
Joy Duyen Hoang
Match: ----- Rating: -----
07/12/2015 D2 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 L BAY CLUB SANTA CLARA 55AM8.0B
No California
Mike Dunnam () 6-4
6-1		 Thomas Bahrick
Joe Liebeschuetz
Match: ----- Rating: -----
07/11/2015 D1 Mixed 18+
8.0
SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 W BAY CLUB SANTA CLARA 18MX8.0A
No California
Samantha Herman 6-3
6-2		 Maggie Yuen
Fernando J Villamar
Match: ----- Rating: -----
07/01/2015 D2 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 W SAN JOSE SR 55AM8.0A
No California
Neil Mitchell () 6-3
6-2		 Reno Davenport
Patrick Eggers
Match: ----- Rating: -----
06/27/2015 D3 Mixed 18+
8.0
SANTA CLARA TC/SANTA CLARA TENNIS C 18MX8.0A
No California		 W ALMADEN VAC 18MX8.0B
No California
Irene Ydens 6-2
6-1		 Steven Glaser
Pamela White
Match: ----- Rating: -----
06/12/2015 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 L SUNNYVALE MTC 18AM4.0C
No California
Steve Te () 6-2
6-2		 Matthew Mow
Arvind Venkataraman
Match: ----- Rating: -----
06/06/2015 D3 Mixed 40+
8.0
Sectionals
SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 L VETERANS MEM PK 40MX8.0A
No California
Carrie P Bell 6-4
6-3		 Elmer Payson
Christine Choye
Match: ----- Rating: -----
06/05/2015 D1 Mixed 40+
8.0
Sectionals
SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 W BENICIA TA/BENICIA HS 40MX8.0A
No California
Carrie P Bell 6-3
6-2		 Frederick Crescencio
Ariane Sanders
Match: ----- Rating: -----
06/01/2015 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 L ALMADEN VAC 18AM4.0A
No California
Roger Okamoto () 6-1
6-0		 Steve Zehring
Dale Gilbert
Match: ----- Rating: -----
05/19/2015 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 W KONA KAI SR 18AM4.0A
No California
Wens Gerdyman () 6-4
6-7
1-0		 Marc Argabright
Mike Dunnam
Match: ----- Rating: -----
05/02/2015 D2 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 W MORGAN HILL TC/MORGAN HILL TC 18AM4.0A
No California
Wens Gerdyman () 6-2
2-6
1-0		 Jim Okada
Alan Schmidlin
Match: ----- Rating: -----
04/23/2015 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0A
No California		 W BAY CLUB SANTA CLARA 18AM4.0C
No California
Ching-hui Kao () 6-3
6-4		 Sree Bade
Feng Kan
Match: ----- Rating: -----
04/12/2015 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 L SILVER CREEK 40AM4.0A
No California
Myoung Chiang () 5-7
6-4
1-0		 Bruce Apkarian
Michael Stebbins
Match: ----- Rating: -----
03/08/2015 D3 Mixed 40+
8.0
SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 40MX8.0A
No California
Lori Cruz-Spray 6-3
7-6		 Jeremy Chen
Carol-Ann Ackerman
Match: ----- Rating: -----
03/07/2015 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 W SILVER CREEK 40AM4.0B
No California
Mark Yamaguma () 6-2
6-3		 Barry Drogy
Kel Saito
Match: ----- Rating: -----
02/24/2015 D2 Mixed 40+
8.0
SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 L RINCONADA PK 40MX8.0A
No California
Leslie Nguyen 6-0
6-4		 Jamie Kates
Paul Chen
Match: ----- Rating: -----
02/22/2015 D2 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 L SAN JOSE SR 40AM4.0A
No California
Daniel Stucker () 2-6
6-4
1-0		 Keith Adams
Lance Tamura
Match: ----- Rating: -----
02/14/2015 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0C
No California		 W ALMADEN SR 40AM4.0A
No California
Ken Fukui () 6-3
6-3		 Mark Ryan
Bob Schill
Match: ----- Rating: -----
02/03/2015 D1 Mixed 40+
8.0
SOUTH BAY TA/CUESTA TC 40MX8.0A
No California		 L BAY CLUB REDWOOD SHORES 40MX8.0A
No California
Leslie Nguyen 5-7
6-0
1-0		 Bobby Carter
Nounie Siy
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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