Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Robert Birzer (Columbus, OH)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.5208
6/30/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 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 2 0 2 0 0.0 5 1 4 20.0 41 18 23 43.9 0
Adult 40+ 4.0 5 5 0 0 100.0 10 10 0 100.0 87 60 27 69.0 0
Adult 55+ 8.0 3 1 2 0 33.3 7 2 5 28.6 57 26 31 45.6 0
Total 10 6 4 0 60.0 22 13 9 59.1 185 104 81 56.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/11/2021 Adult 40+
4.0		 Olympic 2
Midwest		 D3 John Lindaman
(3.51) 		Max Quinton
(3.58)
Greg Rinehart
(3.62) 		W 6-4
6-3		 3.75 3.57
11/20/2021 Adult 40+
4.0		 Olympic 2
Midwest		 D2 Mike Simmerman
(3.45) 		Timothy Shremshock
(3.13)
Neal Becker
(3.13) 		W 6-0
6-4		 3.46 3.52
09/11/2021 Adult 55+
8.0
Districts		 Olympic
Midwest		 D2 David Clark
(3.70) 		Jim Minard
(3.78)
Anthony Taylor
(3.71) 		L 6-4
6-1		 3.46 3.59
06/10/2021 Tournament
M70d		 Ed Rhawn LBC Tournament R2 David Rose
(3.57) 		William Hester
(-----)
Steve Vaughan
(-----) 		W 6-0
6-3		 S -----
06/09/2021 Tournament
M70d		 Ed Rhawn LBC Tournament R1 David Rose
(3.57) 		Lloyd Harris
(3.81)
Mark Morales
(3.65) 		W 6-1
6-2		 4.05 -----
06/09/2021 Tournament
M70d		 Ed Rhawn LBC Tournament P1-S David Rose
(3.57) 		Brant Bailey
(-----)
William Rogers
(-----) 		L 6-0
6-2		 S -----
06/09/2021 Tournament
M70d		 Ed Rhawn LBC Tournament R3 David Rose
(3.57) 		Leslie Chapman
(-----)
Stephen Imhoff
(-----) 		W 6-2
6-0		 S -----
05/16/2021 Adult 18+
4.0		 Olympic 1
Midwest		 D2 Charly Bauer
(3.70) 		Ronald Petroff
(3.52)
Stephen Prichard
(3.71) 		L 6-3
7-5		 3.47 3.61
04/14/2021 Adult 55+
8.0		 Olympic
Midwest		 D1 Michael Jarrett
(3.79) 		Phil Davis
(3.61)
Timothy Harding
(3.55) 		W 4-6
6-0
1-0		 3.67 3.67
03/31/2021 Adult 55+
8.0		 Olympic
Midwest		 D1 David Read
(3.83) 		Phil Davis
(3.56)
Amrit Khalsa
(3.62) 		L 6-4
7-6		 3.44 3.63
03/28/2021 Adult 18+
4.0		 Olympic 1
Midwest		 D3 David Clark
(3.68) 		Arturo Sanabria
(3.62)
Laury Dimichaelangelo
(3.45) 		L 3-6
6-4
1-0		 3.55 3.66
02/20/2021 Adult 40+
4.0		 Olympic 1
Midwest		 D3 JR Nguyen
(3.56) 		Jim Gregory
(3.30)
Jeff Whipple
(3.02) 		W 6-2
6-3		 S 3.72
02/13/2021 Adult 40+
4.0		 Olympic 1
Midwest		 D2 Greg Rinehart
(3.57) 		Garrett Scanlon
(3.66)
Jay Parsons
(3.39) 		W 6-2
6-3		 3.82 3.72
01/09/2021 Adult 40+
4.0		 Olympic 1
Midwest		 D2 Andrew Lorms
(3.76) 		John Lindaman
(3.52)
Thomas Underman
(3.55) 		W 6-4
6-2		 3.70 3.69
12/11/2021 D3 Adult 40+
4.0
Olympic 2
Midwest		 W Olympic 1
Midwest
John Lindaman (3.51) 6-4
6-3		 Max Quinton (3.58)
Greg Rinehart (3.62)
Match: 3.75 Rating: 3.57
11/20/2021 D2 Adult 40+
4.0
Olympic 2
Midwest		 W Wickertree
Midwest
Mike Simmerman (3.45) 6-0
6-4		 Timothy Shremshock (3.13)
Neal Becker (3.13)
Match: 3.46 Rating: 3.52
09/11/2021 D2 Adult 55+
8.0
Districts
Olympic
Midwest		 L KTC-Toman
Midwest
David Clark (3.70) 6-4
6-1		 Jim Minard (3.78)
Anthony Taylor (3.71)
Match: 3.46 Rating: 3.59
Ed Rhawn LBC Tournament
06/10/2021 R2 Tournament
M70d
W
David Rose (3.57) 6-0
6-3		 William Hester (-----)
Steve Vaughan (-----)
Match: S Rating: -----
Ed Rhawn LBC Tournament
06/09/2021 R1 Tournament
M70d
W
David Rose (3.57) 6-1
6-2		 Lloyd Harris (3.81)
Mark Morales (3.65)
Match: 4.05 Rating: -----
Ed Rhawn LBC Tournament
06/09/2021 P1-S Tournament
M70d
L
David Rose (3.57) 6-0
6-2		 Brant Bailey (-----)
William Rogers (-----)
Match: S Rating: -----
Ed Rhawn LBC Tournament
06/09/2021 R3 Tournament
M70d
W
David Rose (3.57) 6-2
6-0		 Leslie Chapman (-----)
Stephen Imhoff (-----)
Match: S Rating: -----
05/16/2021 D2 Adult 18+
4.0
Olympic 1
Midwest		 L Wickertree
Midwest
Charly Bauer (3.70) 6-3
7-5		 Ronald Petroff (3.52)
Stephen Prichard (3.71)
Match: 3.47 Rating: 3.61
04/14/2021 D1 Adult 55+
8.0
Olympic
Midwest		 W Players Club
Midwest
Michael Jarrett (3.79) 4-6
6-0
1-0		 Phil Davis (3.61)
Timothy Harding (3.55)
Match: 3.67 Rating: 3.67
03/31/2021 D1 Adult 55+
8.0
Olympic
Midwest		 L Players Club
Midwest
David Read (3.83) 6-4
7-6		 Phil Davis (3.56)
Amrit Khalsa (3.62)
Match: 3.44 Rating: 3.63
03/28/2021 D3 Adult 18+
4.0
Olympic 1
Midwest		 L Wickertree
Midwest
David Clark (3.68) 3-6
6-4
1-0		 Arturo Sanabria (3.62)
Laury Dimichaelangelo (3.45)
Match: 3.55 Rating: 3.66
02/20/2021 D3 Adult 40+
4.0
Olympic 1
Midwest		 W Elysium
Midwest
JR Nguyen (3.56) 6-2
6-3		 Jim Gregory (3.30)
Jeff Whipple (3.02)
Match: S Rating: 3.72
02/13/2021 D2 Adult 40+
4.0
Olympic 1
Midwest		 W Olympic 2
Midwest
Greg Rinehart (3.57) 6-2
6-3		 Garrett Scanlon (3.66)
Jay Parsons (3.39)
Match: 3.82 Rating: 3.72
01/09/2021 D2 Adult 40+
4.0
Olympic 1
Midwest		 W Olympic 2
Midwest
Andrew Lorms (3.76) 6-4
6-2		 John Lindaman (3.52)
Thomas Underman (3.55)
Match: 3.70 Rating: 3.69
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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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