Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Gerry De Guzman (Concord, CA)
Male 		3.5 C
12/31/2022
Estimated Dynamic Rating 3.2158
1/2/2025
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 [Doubles]
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 47 17 30 36.2 0
Adult 40+ 4.0 2 0 2 0 0.0 4 0 4 0.0 38 14 24 36.8 0
Mixed 40+ 7.0 2 0 2 0 0.0 5 1 4 20.0 45 19 26 42.2 0
Mixed 40+ 8.0 4 2 2 0 50.0 8 4 4 50.0 74 34 40 45.9 0
Total 11 3 8 0 27.3 23 7 16 30.4 204 84 120 41.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/25/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California		 D2 Nicholas Mastrangelo
(3.57) 		Charles Kearney
(3.69)
Desmond Tordsen
(3.73) 		L 6-4
6-1		 3.43 3.51
05/18/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California		 D1 Sergio Lira
(3.38) 		Darrell Campos
(4.08)
Michael Elam
(3.89) 		L 6-0
6-0		 3.42 3.50
05/07/2017 Adult 18+
4.0		 WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California		 D3 Wayne Badorf
(3.74) 		Owen Ching
(4.04)
David Gangarapu
(3.43) 		W 6-3
6-3		 3.82 3.59
03/26/2017 Adult 40+
4.0		 WALNUT CREEK 40AM4.0D
No California		 D2 Vincent Yamamoto
(3.85) 		Douglas Straus
(3.94)
Gia Nguyen
(3.96) 		L 6-3
6-4		 3.62 3.52
03/25/2017 Mixed 40+
7.0		 PLEASANT HILL/PLEASANT HILL MIDDLE 40MX7.0A
No California		 D1 Mary Akli
(2.57) 		Sheila Kilty
(3.37)
Bob Jacobs
(3.21) 		L 6-7
6-4
1-0		 3.75 3.65
03/19/2017 Mixed 40+
8.0		 VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 D1 Judy Miller
(3.62) 		John Gingrich
(3.72)
Christine Currie
(3.87) 		L 6-3
6-2		 3.56 3.59
03/18/2017 Mixed 40+
8.0		 VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 D1 Judy Miller
(3.57) 		Kevin Kyono
(3.82)
Julie Yi
(3.55) 		W 7-5
6-4		 3.80 3.64
02/25/2017 Adult 40+
4.0		 WALNUT CREEK 40AM4.0D
No California		 D2 Vincent Yamamoto
(4.00) 		Douglas Wisman
(3.91)
Bob Canchola
(3.40) 		L 6-3
6-4		 3.32 3.48
02/18/2017 Mixed 40+
7.0		 PLEASANT HILL/PLEASANT HILL MIDDLE 40MX7.0A
No California		 D1 Mary Akli
(2.52) 		Julieta Leong
(3.50)
Paul Barrett
(3.20) 		L 6-3
7-5		 3.73 3.61
02/12/2017 Mixed 40+
8.0		 VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 D2 Judy Miller
(3.61) 		Steven Finley
(3.58)
Casey Sasner
(3.62) 		L 6-2
6-2		 3.32 3.53
01/14/2017 Mixed 40+
8.0		 VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 D3 Judy Miller
(3.66) 		John Sovik
(3.53)
Susan Aneja
(3.51) 		W 6-4
6-3		 3.65 3.64
06/25/2017 D2 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California		 L WALNUT CREEK RC/WALNUT CREEK 18AM4.0B
No California
Nicholas Mastrangelo (3.57) 6-4
6-1		 Charles Kearney (3.69)
Desmond Tordsen (3.73)
Match: 3.43 Rating: 3.51
05/18/2017 D1 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California		 L ROUND HILL CC 18AM4.0A
No California
Sergio Lira (3.38) 6-0
6-0		 Darrell Campos (4.08)
Michael Elam (3.89)
Match: 3.42 Rating: 3.50
05/07/2017 D3 Adult 18+
4.0
WALNUT CREEK RC/WALNUT CREEK 18AM4.0D
No California		 W WALNUT COUNTRY 18AM4.0A
No California
Wayne Badorf (3.74) 6-3
6-3		 Owen Ching (4.04)
David Gangarapu (3.43)
Match: 3.82 Rating: 3.59
03/26/2017 D2 Adult 40+
4.0
WALNUT CREEK 40AM4.0D
No California		 L PINOLE PK 40AM4.0A
No California
Vincent Yamamoto (3.85) 6-3
6-4		 Douglas Straus (3.94)
Gia Nguyen (3.96)
Match: 3.62 Rating: 3.52
03/25/2017 D1 Mixed 40+
7.0
PLEASANT HILL/PLEASANT HILL MIDDLE 40MX7.0A
No California		 L LAFAYETTE TC 40MX7.0A
No California
Mary Akli (2.57) 6-7
6-4
1-0		 Sheila Kilty (3.37)
Bob Jacobs (3.21)
Match: 3.75 Rating: 3.65
03/19/2017 D1 Mixed 40+
8.0
VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 L ROUND HILL CC 40MX8.0A
No California
Judy Miller (3.62) 6-3
6-2		 John Gingrich (3.72)
Christine Currie (3.87)
Match: 3.56 Rating: 3.59
03/18/2017 D1 Mixed 40+
8.0
VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 40MX8.0A
No California
Judy Miller (3.57) 7-5
6-4		 Kevin Kyono (3.82)
Julie Yi (3.55)
Match: 3.80 Rating: 3.64
02/25/2017 D2 Adult 40+
4.0
WALNUT CREEK 40AM4.0D
No California		 L WALNUT CREEK RC/WALNUT CREEK 40AM4.0B
No California
Vincent Yamamoto (4.00) 6-3
6-4		 Douglas Wisman (3.91)
Bob Canchola (3.40)
Match: 3.32 Rating: 3.48
02/18/2017 D1 Mixed 40+
7.0
PLEASANT HILL/PLEASANT HILL MIDDLE 40MX7.0A
No California		 L WALNUT COUNTRY HOA 40MX7.0A
No California
Mary Akli (2.52) 6-3
7-5		 Julieta Leong (3.50)
Paul Barrett (3.20)
Match: 3.73 Rating: 3.61
02/12/2017 D2 Mixed 40+
8.0
VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 L ST MARY 40MX8.0A
No California
Judy Miller (3.61) 6-2
6-2		 Steven Finley (3.58)
Casey Sasner (3.62)
Match: 3.32 Rating: 3.53
01/14/2017 D3 Mixed 40+
8.0
VALLEY VISTA RC/VVRC COURTS 40MX8.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 40MX8.0C
No California
Judy Miller (3.66) 6-4
6-3		 John Sovik (3.53)
Susan Aneja (3.51)
Match: 3.65 Rating: 3.64
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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