Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Joel Schaffer (Orinda, CA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.4699
11/24/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 5 2 3 0 40.0 12 5 7 41.7 85 35 50 41.2 0
Adult 40+ 4.0 3 1 2 0 33.3 7 2 5 28.6 51 16 35 31.4 2
Combo 7.5 2 1 1 0 50.0 5 3 2 60.0 36 21 15 58.3 0
Total 10 4 6 0 40.0 24 10 14 41.7 172 72 100 41.9 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/27/2024 Combo
7.5		 WALNUT CREEK RC/Walnut Creek TC CM7.5A
No California		 D3 Sreevisakh Muraleedharan
(3.38) 		Mason J Marangella
(3.84)
Nayeem Shah
(2.88) 		W 6-3
6-4		 3.55 -----
08/27/2024 Combo
7.5		 WALNUT CREEK RC/Walnut Creek TC CM7.5A
No California		 D2 Rudy Haluza
(3.47) 		Moses Reyes
(3.98)
Gary Nelson Tolentino
(3.31) 		L 1-6
6-3
1-0		 3.68 -----
06/12/2024 Adult 18+
4.0		 WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 D2 Sujit Chakravorti
(3.64) 		Alton Schmitt
(3.86)
Joshua Leonard
(3.83) 		L 6-1
6-2		 3.41 3.47
06/05/2024 Adult 18+
4.0		 WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 D1 Michael O'Hara
(3.61) 		Sathish Sridharan
(3.65)
Premraj Rengaram
(3.69) 		L 6-3
6-0		 3.28 3.45
05/23/2024 Adult 18+
4.0		 WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 D2 Thinh Vo
(3.54) 		Ben Sandler
(3.52)
Joshua Leonard
(3.78) 		W 6-2
0-6
1-0		 3.59 3.51
05/19/2024 Adult 18+
4.0		 WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 D3 Robert Greer
(3.67) 		Bill Cox
(3.73)
Paul Starn
(3.59) 		L 6-4
4-6
1-0		 3.53 3.49
05/05/2024 Adult 18+
4.0		 WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 D2 Phillipe Oliveros
(3.65) 		Brian Stockman
(-----)
Matt Raleigh
(3.52) 		W 6-4
6-3		 S 3.45
04/12/2024 Adult 40+
4.0
Flight		 WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 D3 Robert Greer
(3.67) 		Stephen Buchholz
(3.88)
Paul Morrow
(3.59) 		L 6-0
6-2		 3.26 3.45
03/20/2024 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 D3 Thangavel Duraisamy
(3.53) 		Bill Cox
(3.73)
Matt Dublin
(3.96) 		L 6-0
6-2		 3.44 3.49
03/17/2024 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 D3 Thangavel Duraisamy
(-----) 		Default W 6-0
6-0		 ----- -----
03/11/2024 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 D3 Rajat Jain
(-----) 		Default W 6-0
6-0		 ----- -----
02/11/2024 Adult 40+
4.0		 WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 D3 Michael O'Hara
(3.60) 		Premraj Rengaram
(3.67)
Narayana Rao Surapaneni
(3.23) 		W 5-7
6-4
1-0		 3.43 3.50
10/27/2024 D3 Combo
7.5
WALNUT CREEK RC/Walnut Creek TC CM7.5A
No California		 W WILLOW PASS PK CM7.5A
No California
Sreevisakh Muraleedharan (3.38) 6-3
6-4		 Mason J Marangella (3.84)
Nayeem Shah (2.88)
Match: 3.55 Rating: -----
08/27/2024 D2 Combo
7.5
WALNUT CREEK RC/Walnut Creek TC CM7.5A
No California		 L DIAMOND HILLS CM7.5A
No California
Rudy Haluza (3.47) 1-6
6-3
1-0		 Moses Reyes (3.98)
Gary Nelson Tolentino (3.31)
Match: 3.68 Rating: -----
06/12/2024 D2 Adult 18+
4.0
WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 L ORINDA CC 18AM4.0A
No California
Sujit Chakravorti (3.64) 6-1
6-2		 Alton Schmitt (3.86)
Joshua Leonard (3.83)
Match: 3.41 Rating: 3.47
06/05/2024 D1 Adult 18+
4.0
WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 L Walnut Creek TC 18AM4.0C
No California
Michael O'Hara (3.61) 6-3
6-0		 Sathish Sridharan (3.65)
Premraj Rengaram (3.69)
Match: 3.28 Rating: 3.45
05/23/2024 D2 Adult 18+
4.0
WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 W ORINDA CC 18AM4.0A
No California
Thinh Vo (3.54) 6-2
0-6
1-0		 Ben Sandler (3.52)
Joshua Leonard (3.78)
Match: 3.59 Rating: 3.51
05/19/2024 D3 Adult 18+
4.0
WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 L ROUND HILL CC 18AM4.0A
No California
Robert Greer (3.67) 6-4
4-6
1-0		 Bill Cox (3.73)
Paul Starn (3.59)
Match: 3.53 Rating: 3.49
05/05/2024 D2 Adult 18+
4.0
WALNUT CREEK RC/Walnut Creek TC 18AM4.0A
No California		 W WILLOW PASS PK 18AM4.0A
No California
Phillipe Oliveros (3.65) 6-4
6-3		 Brian Stockman (-----)
Matt Raleigh (3.52)
Match: S Rating: 3.45
04/12/2024 D3 Adult 40+
4.0
Flight
WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 L WALNUT CREEK RC/Walnut Creek TC 40AM4.0B
No California
Robert Greer (3.67) 6-0
6-2		 Stephen Buchholz (3.88)
Paul Morrow (3.59)
Match: 3.26 Rating: 3.45
03/20/2024 D3 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 L ROUND HILL CC 40AM4.0A
No California
Thangavel Duraisamy (3.53) 6-0
6-2		 Bill Cox (3.73)
Matt Dublin (3.96)
Match: 3.44 Rating: 3.49
03/17/2024 D3 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 W PINOLE PK 40AM4.0A
No California
Thangavel Duraisamy (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
03/11/2024 D3 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 W LAFAYETTE TC 40AM4.0A
No California
Rajat Jain (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
02/11/2024 D3 Adult 40+
4.0
WALNUT CREEK RC/Walnut Creek TC 40AM4.0C
No California		 W LAFAYETTE TC 40AM4.0A
No California
Michael O'Hara (3.60) 5-7
6-4
1-0		 Premraj Rengaram (3.67)
Narayana Rao Surapaneni (3.23)
Match: 3.43 Rating: 3.50
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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