Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Javier Cobos (Santa Clara, CA)
Male 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.7067
5/15/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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 1 2 0 33.3 6 2 4 33.3 45 15 30 33.3 0
Adult 40+ 4.0 6 3 3 0 50.0 13 6 7 46.2 112 57 55 50.9 0
Adult 55+ 8.0 14 11 3 0 78.6 28 22 6 78.6 273 161 112 59.0 0
Combo 7.5 4 2 2 0 50.0 9 5 4 55.6 73 40 33 54.8 0
Combo 8.5 3 2 1 0 66.7 8 4 4 50.0 63 30 33 47.6 0
Mixed 40+ 8.0 1 0 1 0 0.0 3 1 2 33.3 15 7 8 46.7 0
Total 31 19 12 0 61.3 67 40 27 59.7 581 310 271 53.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/03/2017 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 D2 Adan Martinez
(3.44) 		John Kettmann
(3.55)
Gary Aranjo
(3.33) 		W 7-5
7-6		 3.74 -----
11/19/2017 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 D2 Naroo Krishnan
(3.45) 		Joe Carpenter
(3.63)
Gerald Law
(3.22) 		L 6-1
3-6
1-0		 3.58 -----
11/11/2017 Combo
8.5		 HOPKINS PK CM8.5A
No California		 D3 Craig Denamur
(3.74) 		Kevin Ong
(3.55)
Kirby Leong
(-----) 		W 3-6
7-6
1-0		 S -----
10/28/2017 Combo
8.5		 HOPKINS PK CM8.5A
No California		 D1 Daniel Stucker
(3.81) 		Mike Orsak
(4.35)
David Dang
(3.73) 		L 7-6
6-1		 3.93 -----
10/08/2017 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 D1 Adan Martinez
(3.58) 		Steven Kim
(3.87)
Tom Brehme
(3.53) 		L 6-3
6-4		 3.73 -----
09/30/2017 Combo
7.5		 SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 D3 Adan Martinez
(3.58) 		Peter Dollinger
(3.63)
James Pierce
(3.30) 		W 6-0
6-0		 4.12 -----
09/23/2017 Adult 55+
8.0
Sectionals		 HOPKINS PK 55AM8.0A
No California		 D3 Ronald Mah
(3.67) 		Michael Tannen
(3.94)
Mike Jizmejian
(3.80) 		L 7-6
7-5		 3.95 3.94
09/22/2017 Adult 55+
8.0
Sectionals		 HOPKINS PK 55AM8.0A
No California		 D1 Ronald Mah
(3.67) 		Ray Rockwell
(3.89)
Michael Wang
(3.81) 		W 6-4
6-4		 4.09 3.96
09/22/2017 Adult 55+
8.0
Sectionals		 HOPKINS PK 55AM8.0A
No California		 D1 Ronald Mah
(3.59) 		Ron Harman
(3.85)
Paul Taylor
(3.80) 		W 6-2
6-2		 4.26 3.96
09/17/2017 Combo
8.5		 HOPKINS PK CM8.5A
No California		 D1 Matthew Weaver
(4.22) 		Anthony Jones
(4.20)
Jessie Logia
(3.48) 		W 6-1
5-7
1-0		 3.79 -----
09/09/2017 Adult 55+
8.0		 HOPKINS PK 55AM8.0A
No California		 D2 Ronald Mah
(3.60) 		William Daley
(3.66)
Wade Smithson
(3.73) 		W 6-4
6-4		 3.94 3.88
08/27/2017 Adult 55+
8.0		 HOPKINS PK 55AM8.0A
No California		 D2 Ronald Mah
(3.52) 		Jon Backlund
(3.54)
Hy Murveit
(3.64) 		W 6-4
6-1		 3.97 3.89
08/19/2017 Adult 55+
8.0		 HOPKINS PK 55AM8.0A
No California		 D1 Ronald Mah
(3.61) 		John Pattinson
(4.12)
Ron Eng
(3.24) 		L 6-1
7-5		 3.60 3.81
08/12/2017 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D3 Jon Trees
(3.08) 		Dave Babicz
(3.71)
Warren Yamaguchi
(3.67) 		L 7-5
6-3		 3.97 3.89
08/05/2017 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D1 Paul Miller
(3.79) 		P K Agarwal
(4.01)
Rob Posadas
(3.62) 		W 6-4
6-2		 4.05 3.89
07/29/2017 Adult 55+
8.0		 HOPKINS PK 55AM8.0A
No California		 D1 Ronald Mah
(3.58) 		Warren Yamaguchi
(3.59)
Jonathan Lunsford
(3.51) 		W 6-3
6-2		 3.93 3.86
07/22/2017 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D2 Neil Mitchell
(3.47) 		Michael Pelham
(3.68)
Igor Zavarsky
(3.38) 		W 6-2
7-5		 3.89 3.84
07/20/2017 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D1 Mike Dunnam
(3.42) 		Ajay Bansal
(3.66)
Steven Kenner
(3.56) 		W 7-5
7-6		 3.88 3.83
07/16/2017 Adult 55+
8.0		 KONA KAI SR 55AM8.0A
No California		 D1 Paul Miller
(3.77) 		Mike Azzopardi
(3.88)
Jeff Labadie
(3.61) 		W 6-2
6-3		 4.01 3.83
07/15/2017 Adult 55+
8.0		 HOPKINS PK 55AM8.0A
No California		 D1 Ronald Mah
(3.58) 		Jon Backlund
(3.52)
Jon Windham
(3.46) 		W 6-3
6-3		 3.81 3.81
06/17/2017 Adult 55+
8.0		 HOPKINS PK 55AM8.0A
No California		 D1 Craig Denamur
(3.69) 		Craig Kanetake
(3.94)
Chester Okuno
(3.72) 		W 6-2
7-5		 4.02 3.81
06/11/2017 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0D
No California		 D1 Ronald Mah
(3.64) 		Kumar Kandaswamy
(3.56)
Alfonso Echon
(3.24) 		W 6-4
6-2		 3.62 3.71
06/07/2017 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0D
No California		 S2 Fred Li
(3.92) 		L 6-0
6-3		 3.58 3.70
06/03/2017 Adult 40+
4.0
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 S2 David Flaherty
(3.65) 		W 6-0
6-1		 4.08 3.81
06/02/2017 Adult 40+
4.0
Sectionals		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 D1 Ronald Mah
(3.65) 		Eric Pinkela
(3.83)
Tho Nguyen
(3.77) 		L 6-3
6-3		 3.61 3.73
05/24/2017 Adult 18+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 18AM4.0D
No California		 S1 Suryanarayanan Devarajan
(3.71) 		L 6-0
6-0		 3.23 3.67
03/11/2017 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 D1 Ronald Mah
(3.68) 		jonathan cheng
(3.37)
Bobby Siu
(3.70) 		L 7-5
6-2		 3.45 3.75
02/05/2017 Adult 40+
4.0		 HOPKINS PK 40AM4.0A
No California		 D1 Ronald Mah
(3.69) 		Bill Petkopoulos
(3.98)
Peter Rosekrans
(3.82) 		L 6-4
7-6		 3.86 3.86
02/04/2017 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 D1 Ronald Mah
(3.69) 		David Cao
(3.64)
William Hu
(3.93) 		W 6-4
3-6
1-0		 3.86 3.86
01/28/2017 Adult 40+
4.0		 SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 D1 Ronald Mah
(3.70) 		Murgesh Navar
(3.53)
thomas hudson
(3.57) 		W 6-2
6-4		 3.83 3.85
01/21/2017 Mixed 40+
8.0		 KONA KAI SR 40MX8.0A
No California		 D2 April Abreau
(3.51) 		Steve Olson
(3.57)
Phyllis Seeger
(3.61) 		L 6-1
1-6
1-0		 3.74 3.81
12/03/2017 D2 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 W BROOKSIDE CM7.5A
No California
Adan Martinez (3.44) 7-5
7-6		 John Kettmann (3.55)
Gary Aranjo (3.33)
Match: 3.74 Rating: -----
11/19/2017 D2 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC CM7.5F
No California
Naroo Krishnan (3.45) 6-1
3-6
1-0		 Joe Carpenter (3.63)
Gerald Law (3.22)
Match: 3.58 Rating: -----
11/11/2017 D3 Combo
8.5
HOPKINS PK CM8.5A
No California		 W CUBBERLEY CM8.5B
No California
Craig Denamur (3.74) 3-6
7-6
1-0		 Kevin Ong (3.55)
Kirby Leong (-----)
Match: S Rating: -----
10/28/2017 D1 Combo
8.5
HOPKINS PK CM8.5A
No California		 L MENLO CIRCUS CM8.5A
No California
Daniel Stucker (3.81) 7-6
6-1		 Mike Orsak (4.35)
David Dang (3.73)
Match: 3.93 Rating: -----
10/08/2017 D1 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 L SARATOGA CC CM7.5A
No California
Adan Martinez (3.58) 6-3
6-4		 Steven Kim (3.87)
Tom Brehme (3.53)
Match: 3.73 Rating: -----
09/30/2017 D3 Combo
7.5
SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC CM7.5F
No California
Adan Martinez (3.58) 6-0
6-0		 Peter Dollinger (3.63)
James Pierce (3.30)
Match: 4.12 Rating: -----
09/23/2017 D3 Adult 55+
8.0
Sectionals
HOPKINS PK 55AM8.0A
No California		 L SIERRA SPORT 55AM8.0A
No California
Ronald Mah (3.67) 7-6
7-5		 Michael Tannen (3.94)
Mike Jizmejian (3.80)
Match: 3.95 Rating: 3.94
09/22/2017 D1 Adult 55+
8.0
Sectionals
HOPKINS PK 55AM8.0A
No California		 W BERKELEY TC 55AM8.0A
No California
Ronald Mah (3.67) 6-4
6-4		 Ray Rockwell (3.89)
Michael Wang (3.81)
Match: 4.09 Rating: 3.96
09/22/2017 D1 Adult 55+
8.0
Sectionals
HOPKINS PK 55AM8.0A
No California		 W GOLD RIVER RC 55AM8.0B
No California
Ronald Mah (3.59) 6-2
6-2		 Ron Harman (3.85)
Paul Taylor (3.80)
Match: 4.26 Rating: 3.96
09/17/2017 D1 Combo
8.5
HOPKINS PK CM8.5A
No California		 W CUBBERLEY CM8.5A
No California
Matthew Weaver (4.22) 6-1
5-7
1-0		 Anthony Jones (4.20)
Jessie Logia (3.48)
Match: 3.79 Rating: -----
09/09/2017 D2 Adult 55+
8.0
HOPKINS PK 55AM8.0A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 55AM8.0A
No California
Ronald Mah (3.60) 6-4
6-4		 William Daley (3.66)
Wade Smithson (3.73)
Match: 3.94 Rating: 3.88
08/27/2017 D2 Adult 55+
8.0
HOPKINS PK 55AM8.0A
No California		 W ALPINE HILLS 55AM8.0A
No California
Ronald Mah (3.52) 6-4
6-1		 Jon Backlund (3.54)
Hy Murveit (3.64)
Match: 3.97 Rating: 3.89
08/19/2017 D1 Adult 55+
8.0
HOPKINS PK 55AM8.0A
No California		 L MOUNTAIN VIEW TC/RENGSTORFF PK 55AM8.0A
No California
Ronald Mah (3.61) 6-1
7-5		 John Pattinson (4.12)
Ron Eng (3.24)
Match: 3.60 Rating: 3.81
08/12/2017 D3 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 55AM8.0A
No California
Jon Trees (3.08) 7-5
6-3		 Dave Babicz (3.71)
Warren Yamaguchi (3.67)
Match: 3.97 Rating: 3.89
08/05/2017 D1 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 W BAY CLUB SANTA CLARA 55AM8.0A
No California
Paul Miller (3.79) 6-4
6-2		 P K Agarwal (4.01)
Rob Posadas (3.62)
Match: 4.05 Rating: 3.89
07/29/2017 D1 Adult 55+
8.0
HOPKINS PK 55AM8.0A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 55AM8.0A
No California
Ronald Mah (3.58) 6-3
6-2		 Warren Yamaguchi (3.59)
Jonathan Lunsford (3.51)
Match: 3.93 Rating: 3.86
07/22/2017 D2 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 W BAY CLUB SANTA CLARA 55AM8.0B
No California
Neil Mitchell (3.47) 6-2
7-5		 Michael Pelham (3.68)
Igor Zavarsky (3.38)
Match: 3.89 Rating: 3.84
07/20/2017 D1 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 W CUPERTINO TC/CUPERTINO SC 55AM8.0B
No California
Mike Dunnam (3.42) 7-5
7-6		 Ajay Bansal (3.66)
Steven Kenner (3.56)
Match: 3.88 Rating: 3.83
07/16/2017 D1 Adult 55+
8.0
KONA KAI SR 55AM8.0A
No California		 W CUPERTINO TC/CUPERTINO SC 55AM8.0A
No California
Paul Miller (3.77) 6-2
6-3		 Mike Azzopardi (3.88)
Jeff Labadie (3.61)
Match: 4.01 Rating: 3.83
07/15/2017 D1 Adult 55+
8.0
HOPKINS PK 55AM8.0A
No California		 W ALPINE HILLS 55AM8.0A
No California
Ronald Mah (3.58) 6-3
6-3		 Jon Backlund (3.52)
Jon Windham (3.46)
Match: 3.81 Rating: 3.81
06/17/2017 D1 Adult 55+
8.0
HOPKINS PK 55AM8.0A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 55AM8.0A
No California
Craig Denamur (3.69) 6-2
7-5		 Craig Kanetake (3.94)
Chester Okuno (3.72)
Match: 4.02 Rating: 3.81
06/11/2017 D1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0D
No California		 W CUPERTINO TC/CUPERTINO SC 18AM4.0B
No California
Ronald Mah (3.64) 6-4
6-2		 Kumar Kandaswamy (3.56)
Alfonso Echon (3.24)
Match: 3.62 Rating: 3.71
06/07/2017 S2 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0D
No California		 L SUNNYVALE MTC 18AM4.0B
No California
6-0
6-3		 Fred Li (3.92)
Match: 3.58 Rating: 3.70
06/03/2017 S2 Adult 40+
4.0
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 W BELVEDERE TC 40AM4.0A
No California
6-0
6-1		 David Flaherty (3.65)
Match: 4.08 Rating: 3.81
06/02/2017 D1 Adult 40+
4.0
Sectionals
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 L DANVILLE TC/MONTE VISTA HS 40AM4.0A
No California
Ronald Mah (3.65) 6-3
6-3		 Eric Pinkela (3.83)
Tho Nguyen (3.77)
Match: 3.61 Rating: 3.73
05/24/2017 S1 Adult 18+
4.0
SUNNYVALE TC/SUNNYVALE MTC 18AM4.0D
No California		 L FAIR OAKS WEST 18AM4.0A
No California
6-0
6-0		 Suryanarayanan Devarajan (3.71)
Match: 3.23 Rating: 3.67
03/11/2017 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 L CUPERTINO TC/CUPERTINO SC 40AM4.0A
No California
Ronald Mah (3.68) 7-5
6-2		 jonathan cheng (3.37)
Bobby Siu (3.70)
Match: 3.45 Rating: 3.75
02/05/2017 D1 Adult 40+
4.0
HOPKINS PK 40AM4.0A
No California		 L ALPINE HILLS 40AM4.0A
No California
Ronald Mah (3.69) 6-4
7-6		 Bill Petkopoulos (3.98)
Peter Rosekrans (3.82)
Match: 3.86 Rating: 3.86
02/04/2017 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 W SUNNYVALE MTC 40AM4.0F
No California
Ronald Mah (3.69) 6-4
3-6
1-0		 David Cao (3.64)
William Hu (3.93)
Match: 3.86 Rating: 3.86
01/28/2017 D1 Adult 40+
4.0
SUNNYVALE TC/SUNNYVALE MTC 40AM4.0D
No California		 W SAN JOSE SR 40AM4.0A
No California
Ronald Mah (3.70) 6-2
6-4		 Murgesh Navar (3.53)
thomas hudson (3.57)
Match: 3.83 Rating: 3.85
01/21/2017 D2 Mixed 40+
8.0
KONA KAI SR 40MX8.0A
No California		 L SUNNYVALE MTC 40MX8.0B
No California
April Abreau (3.51) 6-1
1-6
1-0		 Steve Olson (3.57)
Phyllis Seeger (3.61)
Match: 3.74 Rating: 3.81
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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