Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
Derek Yamamoto (Sacramento, CA)
Male 		4.0 C
12/31/2021
Estimated Dynamic Rating 3.5348
11/24/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2016 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 4 1 3 0 25.0 8 2 6 25.0 70 30 40 42.9 0
Combo 7.5 3 1 2 0 33.3 7 3 4 42.9 53 28 25 52.8 0
Total 7 2 5 0 28.6 15 5 10 33.3 123 58 65 47.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/05/2016 Combo
7.5		 NATOMAS RC CM7.5A
No California		 D1 Andrew Hindman
(3.20) 		Tony Nguyen
(3.80)
James Ong
(3.86) 		L 7-6
6-0		 3.77 -----
10/13/2016 Combo
7.5		 NATOMAS RC CM7.5A
No California		 D1 Brycen Swart
(3.43) 		Matthew Crane
(-----)
Ray Ramin
(-----) 		L 1-6
6-4
1-0		 S -----
10/08/2016 Combo
7.5		 NATOMAS RC CM7.5A
No California		 D2 Andrew Hindman
(3.20) 		Keith Burnham
(3.39)
Ronald Cheatham
(3.53) 		W 6-2
6-2		 3.94 -----
06/02/2016 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D3 Guy Couture
(3.78) 		Wayne Dohnt
(3.74)
Robert Gasbarro
(3.56) 		L 6-3
6-2		 3.35 3.50
05/24/2016 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Guy Couture
(3.74) 		Albert Wallace
(3.32)
Panagiotis Antoniadis
(3.58) 		W 6-2
6-2		 3.72 3.59
05/18/2016 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Abra Rattanasamay
(3.65) 		David Barzaga
(3.99)
Patrick Maher
(3.30) 		L 6-4
6-3		 3.46 3.57
03/29/2016 Adult 18+
4.0		 NATOMAS RC 18AM4.0A
No California		 D2 Guy Couture
(3.77) 		Jason Wagner
(3.99)
Erik Taylor
(3.80) 		L 6-3
6-3		 3.60 3.66
11/05/2016 D1 Combo
7.5
NATOMAS RC CM7.5A
No California		 L HAL BARTHOLOMEW PK CM7.5A
No California
Andrew Hindman (3.20) 7-6
6-0		 Tony Nguyen (3.80)
James Ong (3.86)
Match: 3.77 Rating: -----
10/13/2016 D1 Combo
7.5
NATOMAS RC CM7.5A
No California		 L SERRANO CC CM7.5A
No California
Brycen Swart (3.43) 1-6
6-4
1-0		 Matthew Crane (-----)
Ray Ramin (-----)
Match: S Rating: -----
10/08/2016 D2 Combo
7.5
NATOMAS RC CM7.5A
No California		 W JOHNSON RANCH CM7.5A
No California
Andrew Hindman (3.20) 6-2
6-2		 Keith Burnham (3.39)
Ronald Cheatham (3.53)
Match: 3.94 Rating: -----
06/02/2016 D3 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L GOLD RIVER RC 18AM4.0A
No California
Guy Couture (3.78) 6-3
6-2		 Wayne Dohnt (3.74)
Robert Gasbarro (3.56)
Match: 3.35 Rating: 3.50
05/24/2016 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 W ROSEVILLE LIFE TIME 18AM4.0A
No California
Guy Couture (3.74) 6-2
6-2		 Albert Wallace (3.32)
Panagiotis Antoniadis (3.58)
Match: 3.72 Rating: 3.59
05/18/2016 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L MCKINLEY PK 18AM4.0A
No California
Abra Rattanasamay (3.65) 6-4
6-3		 David Barzaga (3.99)
Patrick Maher (3.30)
Match: 3.46 Rating: 3.57
03/29/2016 D2 Adult 18+
4.0
NATOMAS RC 18AM4.0A
No California		 L MCKINLEY PK 18AM4.0A
No California
Guy Couture (3.77) 6-3
6-3		 Jason Wagner (3.99)
Erik Taylor (3.80)
Match: 3.60 Rating: 3.66
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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