Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2016) View Advanced Player Stats
Roger Grotzinger (San Antonio, TX)
Male 		4.0 C
12/31/2019
Estimated Dynamic Rating ------
----------
Projected Year End Rating ------
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4.0 Rating Meter
N/A
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 8 4 4 0 50.0 19 9 10 47.4 153 77 76 50.3 1
Adult 40+ 4.0 5 2 3 0 40.0 12 4 8 33.3 100 43 57 43.0 0
Total 13 6 7 0 46.2 31 13 18 41.9 253 120 133 47.4 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/18/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Tom McCloy
(-----) 		Default W 6-0
6-0		 ----- -----
12/10/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Mark Jannasch
(3.51) 		John Carstens
(3.70)
Terry Masucci
(3.53) 		L 6-4
7-5		 3.62 3.66
11/19/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D1 Ben Garza
(-----) 		Tod Wilson
(-----)
John Merritt
(-----) 		W 6-3
6-1		 ----- -----
11/12/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D1 Michael Weinberg
(-----) 		Louis Elizondo
(-----)
Byron Danielson
(-----) 		W 7-5
4-6
1-0		 ----- -----
10/29/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D1 Joey Dombrowski
(3.54) 		Daniel Strong
(3.70)
Randall Andrews
(3.79) 		L 6-2
6-4		 3.59 3.69
10/15/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Michael Weinberg
(3.68) 		Art Tontiplaphol
(3.54)
Carlos Jaramillo
(3.35) 		W 6-2
7-5		 3.76 3.72
09/24/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Chris Stender
(3.63) 		Tom Reygadas
(3.37)
Gaspar Santos
(-----) 		W 6-2
3-6
1-0		 3.74 3.72
09/17/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D1 Joey Dombrowski
(3.52) 		Caleb Navarro
(3.79)
Robert Williams
(4.10) 		L 2-6
6-4
1-0		 3.88 3.74
09/10/2016 Adult 18+
4.0		 Shadow Cliff Old Guard
Texas		 D1 Tom McCloy
(3.66) 		Alan Wilkerson
(3.84)
Jesus Aranda
(4.05) 		L 6-3
6-2		 3.62 3.67
07/30/2016 Adult 40+
4.0
Flight		 Shadow Cliff Old Guard
Texas		 D1 Mark Jannasch
(3.52) 		greg maxey
(4.01)
Bruce Hass
(3.92) 		W 2-6
5-4		 3.75 3.71
07/16/2016 Adult 40+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Joey Dombrowski
(3.56) 		Jeremy Carr
(4.13)
Marion Palmore
(3.52) 		L 6-3
7-6		 3.68 3.69
05/21/2016 Adult 40+
4.0		 Shadow Cliff Old Guard
Texas		 D1 Tom McCloy
(3.65) 		Mark Craun
(3.24)
Ray Korzeniowski
(3.52) 		W 4-6
6-3
1-0		 3.65 3.70
04/30/2016 Adult 40+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Chris Stender
(-----) 		Mark Andre
(-----)
John Merritt
(-----) 		L 6-7
6-2
1-0		 3.66 0.00
04/23/2016 Adult 40+
4.0		 Shadow Cliff Old Guard
Texas		 D2 Michael Fisher
(3.52) 		John Cornelius
(3.82)
Jason Kirk
(3.80) 		L 6-3
6-4		 3.75 3.80
12/18/2016 D2 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 W Green Tree 4.0
Texas
Tom McCloy (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
12/10/2016 D2 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 L Shavano Park Pride
Texas
Mark Jannasch (3.51) 6-4
7-5		 John Carstens (3.70)
Terry Masucci (3.53)
Match: 3.62 Rating: 3.66
11/19/2016 D1 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 W Fair Oaks Aces
Texas
Ben Garza (-----) 6-3
6-1		 Tod Wilson (-----)
John Merritt (-----)
Match: ----- Rating: -----
11/12/2016 D1 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 W Windcrest Warriors
Texas
Michael Weinberg (-----) 7-5
4-6
1-0		 Louis Elizondo (-----)
Byron Danielson (-----)
Match: ----- Rating: -----
10/29/2016 D1 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 L Sonterra Ballers 4.0
Texas
Joey Dombrowski (3.54) 6-2
6-4		 Daniel Strong (3.70)
Randall Andrews (3.79)
Match: 3.59 Rating: 3.69
10/15/2016 D2 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 W JCC TT
Texas
Michael Weinberg (3.68) 6-2
7-5		 Art Tontiplaphol (3.54)
Carlos Jaramillo (3.35)
Match: 3.76 Rating: 3.72
09/24/2016 D2 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 W Hunters Creek 4.0
Texas
Chris Stender (3.63) 6-2
3-6
1-0		 Tom Reygadas (3.37)
Gaspar Santos (-----)
Match: 3.74 Rating: 3.72
09/17/2016 D1 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 L Oak Hills Osprey 4.0
Texas
Joey Dombrowski (3.52) 2-6
6-4
1-0		 Caleb Navarro (3.79)
Robert Williams (4.10)
Match: 3.88 Rating: 3.74
09/10/2016 D1 Adult 18+
4.0
Shadow Cliff Old Guard
Texas		 L Sonterra Surge
Texas
Tom McCloy (3.66) 6-3
6-2		 Alan Wilkerson (3.84)
Jesus Aranda (4.05)
Match: 3.62 Rating: 3.67
07/30/2016 D1 Adult 40+
4.0
Flight
Shadow Cliff Old Guard
Texas		 W McFarlin Buster Ashes
Texas
Mark Jannasch (3.52) 2-6
5-4		 greg maxey (4.01)
Bruce Hass (3.92)
Match: 3.75 Rating: 3.71
07/16/2016 D2 Adult 40+
4.0
Shadow Cliff Old Guard
Texas		 L Sonterra Select
Texas
Joey Dombrowski (3.56) 6-3
7-6		 Jeremy Carr (4.13)
Marion Palmore (3.52)
Match: 3.68 Rating: 3.69
05/21/2016 D1 Adult 40+
4.0
Shadow Cliff Old Guard
Texas		 W Sonterra Banditos
Texas
Tom McCloy (3.65) 4-6
6-3
1-0		 Mark Craun (3.24)
Ray Korzeniowski (3.52)
Match: 3.65 Rating: 3.70
04/30/2016 D2 Adult 40+
4.0
Shadow Cliff Old Guard
Texas		 L Fair Oaks Aces
Texas
Chris Stender (-----) 6-7
6-2
1-0		 Mark Andre (-----)
John Merritt (-----)
Match: 3.66 Rating: 0.00
04/23/2016 D2 Adult 40+
4.0
Shadow Cliff Old Guard
Texas		 L McFarlin Buster Ashes
Texas
Michael Fisher (3.52) 6-3
6-4		 John Cornelius (3.82)
Jason Kirk (3.80)
Match: 3.75 Rating: 3.80
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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