Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Robert Ahearn (San Rafael, CA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8088
6/9/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2022 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 6 5 1 0 83.3 15 11 4 73.3 117 72 45 61.5 1
Adult 18+ 4.5 2 2 0 0 100.0 5 4 1 80.0 37 22 15 59.5 0
Adult 40+ 4.0 5 4 1 0 80.0 10 8 2 80.0 86 55 31 64.0 0
Adult 55+ 8.0 2 1 1 0 50.0 6 3 3 50.0 41 21 20 51.2 0
Combo 7.5 1 0 1 0 0.0 2 0 2 0.0 18 6 12 33.3 0
Combo 8.5 3 0 3 0 0.0 9 3 6 33.3 69 33 36 47.8 0
Mixed 18+ 8.0 2 2 0 0 100.0 5 4 1 80.0 42 24 18 57.1 0
Mixed 18+ 9.0 1 1 0 0 100.0 2 2 0 100.0 18 12 6 66.7 0
Mixed 40+ 8.0 4 2 2 0 50.0 9 4 5 44.4 66 33 33 50.0 0
Mixed 40+ 9.0 2 0 2 0 0.0 6 2 4 33.3 39 17 22 43.6 0
Mixed Other 8.0 1 0 1 0 0.0 2 0 2 0.0 15 3 12 20.0 0
Total 29 17 12 0 58.6 71 41 30 57.7 548 298 250 54.4 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/19/2022 Combo
8.5		 MARIN TC CM8.5A
No California		 D1 Chris Trepte
(4.39) 		Gabe Cramer
(4.44)
Christopher Garsia
(4.12) 		L 6-7
6-4
1-0		 3.88 -----
11/06/2022 Combo
7.5		 MARIN TC CM7.5A
No California		 D1 Doke Kim
(3.19) 		Eric Tiret
(3.76)
Thomas Byrne
(3.39) 		L 6-3
6-3		 3.63 -----
10/29/2022 Combo
8.5		 MARIN TC CM8.5A
No California		 D1 David Truong
(-----) 		Gabe Cramer
(4.47)
Christopher Garsia
(-----) 		L 7-6
2-6
1-0		 S -----
10/22/2022 Mixed Other
8.0		 MARIN TC 55MX8.0B
No California		 D2 Debbie Miskell
(3.65) 		Jeffrey Thornton
(3.77)
Toni Wilson
(3.36) 		L 6-2
6-1		 S 3.73
09/08/2022 Combo
8.5		 MARIN TC CM8.5A
No California		 D3 Christopher Brawer
(3.96) 		Scott Williams
(4.12)
Mark Moyer
(-----) 		L 6-3
6-7
1-0		 S -----
08/28/2022 Mixed 40+
9.0		 MARIN TC 40MX9.0A
No California		 D1 Kimberly Borah-Schulist
(4.52) 		Augusto Acosta
(4.30)
Annika Viragh
(3.87) 		L 6-2
3-6
1-0		 3.66 3.73
08/27/2022 Mixed 40+
8.0		 MARIN TC 40MX8.0C
No California		 D3 Allison Skinner
(3.51) 		Perry Peirano
(3.60)
Sara Byrne
(3.44) 		W 6-1
6-1		 4.00 3.79
08/18/2022 Mixed 40+
8.0		 MARIN TC 40MX8.0C
No California		 D1 Francie Burkhard
(3.55) 		Samuel Pleasure
(4.15)
Carol Treadway
(3.14) 		L 7-5
6-2		 3.57 3.71
08/13/2022 Mixed 40+
9.0		 MARIN TC 40MX9.0A
No California		 D3 Kimberly Borah-Schulist
(4.52) 		Annika Viragh
(3.86)
Michael Viani
(4.60) 		L 5-7
6-2
1-0		 3.77 3.75
08/11/2022 Mixed 40+
8.0		 MARIN TC 40MX8.0C
No California		 D3 Norma Brewer
(3.61) 		Jay Potter
(3.79)
Dee Ann Ezcurra
(3.50) 		W 6-0
4-6
1-0		 3.86 3.75
07/15/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D3 John Honey
(3.86) 		Josh Jaffe
(3.79)
Tim Rose
(4.03) 		L 1-6
6-4
1-0		 3.93 3.77
07/07/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D2 Michael Lustenberger
(-----) 		Default W 6-0
6-0		 ----- -----
06/26/2022 Mixed 40+
8.0		 MARIN TC 40MX8.0C
No California		 D3 Michelle Verloop
(3.30) 		Brett Meyer
(-----)
Nina Trowbridge
(3.34) 		L 6-1
6-2		 S 3.71
06/05/2022 Adult 18+
4.5		 MARIN TC 18AM4.5A
No California		 D3 Jeffery Birkenseer
(4.28) 		Sacha Drazien
(4.09)
jean-thierry dupuy
(4.11) 		W 7-5
6-0		 4.07 3.78
06/04/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D3 Michael Lustenberger
(3.94) 		Josh Jaffe
(3.84)
Clayton Earle
(3.64) 		W 6-3
6-3		 3.80 3.70
05/22/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D3 Michael Lustenberger
(4.01) 		Peter Lowden
(3.60)
William Tomkiewicz
(3.94) 		W 6-4
6-4		 3.70 3.67
05/12/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D3 David Shepard
(3.39) 		Matthew Caldwell
(3.51)
Mark Gamble
(3.82) 		W 6-2
6-1		 S 3.67
05/01/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D2 Michael Lustenberger
(3.98) 		David Breuner
(3.85)
David Thomas
(3.77) 		W 6-3
6-7
1-0		 3.71 3.67
04/30/2022 Adult 55+
8.0		 MARIN TC 55AM8.0A
No California		 D1 Michael Lustenberger
(3.98) 		Robert Bramble
(3.94)
Robert MacNaughton
(3.61) 		L 7-5
4-6
1-0		 3.59 3.64
04/24/2022 Adult 55+
8.0		 MARIN TC 55AM8.0A
No California		 D3 John Honey
(3.82) 		Bruce Smith
(3.77)
Tim P Rempel
(3.64) 		W 6-2
3-6
1-0		 3.69 3.66
04/21/2022 Adult 18+
4.5		 MARIN TC 18AM4.5A
No California		 D3 Chris Trepte
(4.15) 		Daniel Tyreus
(4.14)
Kenneth Shapiro
(4.19) 		W 2-6
6-4
1-0		 3.86 3.68
04/19/2022 Adult 18+
4.0		 MARIN TC 18AM4.0A
No California		 D3 Christopher Brawer
(3.90) 		Jonathan Ivory
(3.77)
Peter Lowden
(3.56) 		W 6-3
6-7
1-0		 3.62 3.61
03/26/2022 Adult 40+
4.0		 MARIN TC 40AM4.0B
No California		 D2 Michael Lustenberger
(3.94) 		Jonathan Ivory
(3.78)
Aaron Leschner
(3.88) 		W 6-2
6-2		 3.94 3.67
03/06/2022 Adult 40+
4.0		 MARIN TC 40AM4.0B
No California		 D2 Michael Lustenberger
(3.91) 		Andreas Neumeier
(3.58)
Fabio Garcia
(3.52) 		W 6-3
6-1		 3.67 3.58
03/05/2022 Mixed 18+
8.0		 MARIN TC 18MX8.0A
No California		 D3 Hilary Gamache
(3.85) 		Yasha Rahimzadeh
(3.54)
Liz Hartmann
(3.50) 		W 7-5
6-4		 3.57 3.71
02/13/2022 Mixed 18+
9.0		 MARIN TC 18MX9.0A
No California		 D3 Kimberly Borah-Schulist
(4.48) 		William Chamberlin
(4.12)
Jennifer Slippy
(4.16) 		W 6-2
6-4		 3.94 3.75
01/29/2022 Adult 40+
4.0		 MARIN TC 40AM4.0B
No California		 D2 Michael Franklin
(-----) 		Alejandro De Jesus
(3.83)
Jerry Labay
(3.22) 		W 6-3
6-2		 S 3.56
01/20/2022 Adult 40+
4.0		 MARIN TC 40AM4.0B
No California		 S1 john mcdevitt
(3.85) 		W 6-3
6-3		 S 3.56
01/16/2022 Adult 40+
4.0		 MARIN TC 40AM4.0B
No California		 D2 John Honey
(3.86) 		Scott Myers
(3.80)
Aaron Leschner
(3.88) 		L 6-4
6-3		 3.55 3.56
01/04/2022 Mixed 18+
8.0		 MARIN TC 18MX8.0A
No California		 D3 Norma Brewer
(3.54) 		Emily Bell
(4.01)
John Honey
(3.95) 		W 4-6
6-3
1-0		 4.05 3.68
11/19/2022 D1 Combo
8.5
MARIN TC CM8.5A
No California		 L MARINWOOD COMM CTR CM8.5A
No California
Chris Trepte (4.39) 6-7
6-4
1-0		 Gabe Cramer (4.44)
Christopher Garsia (4.12)
Match: 3.88 Rating: -----
11/06/2022 D1 Combo
7.5
MARIN TC CM7.5A
No California		 L BELVEDERE TC CM7.5A
No California
Doke Kim (3.19) 6-3
6-3		 Eric Tiret (3.76)
Thomas Byrne (3.39)
Match: 3.63 Rating: -----
10/29/2022 D1 Combo
8.5
MARIN TC CM8.5A
No California		 L MARINWOOD COMM CTR CM8.5A
No California
David Truong (-----) 7-6
2-6
1-0		 Gabe Cramer (4.47)
Christopher Garsia (-----)
Match: S Rating: -----
10/22/2022 D2 Mixed Other
8.0
MARIN TC 55MX8.0B
No California		 L RAFAEL RC 55MX8.0A
No California
Debbie Miskell (3.65) 6-2
6-1		 Jeffrey Thornton (3.77)
Toni Wilson (3.36)
Match: S Rating: 3.73
09/08/2022 D3 Combo
8.5
MARIN TC CM8.5A
No California		 L ROLLING HILLS CM8.5A
No California
Christopher Brawer (3.96) 6-3
6-7
1-0		 Scott Williams (4.12)
Mark Moyer (-----)
Match: S Rating: -----
08/28/2022 D1 Mixed 40+
9.0
MARIN TC 40MX9.0A
No California		 L HARBOR PT 40MX9.0A
No California
Kimberly Borah-Schulist (4.52) 6-2
3-6
1-0		 Augusto Acosta (4.30)
Annika Viragh (3.87)
Match: 3.66 Rating: 3.73
08/27/2022 D3 Mixed 40+
8.0
MARIN TC 40MX8.0C
No California		 W BELVEDERE TC 40MX8.0A
No California
Allison Skinner (3.51) 6-1
6-1		 Perry Peirano (3.60)
Sara Byrne (3.44)
Match: 4.00 Rating: 3.79
08/18/2022 D1 Mixed 40+
8.0
MARIN TC 40MX8.0C
No California		 L MARIN TC 40MX8.0B
No California
Francie Burkhard (3.55) 7-5
6-2		 Samuel Pleasure (4.15)
Carol Treadway (3.14)
Match: 3.57 Rating: 3.71
08/13/2022 D3 Mixed 40+
9.0
MARIN TC 40MX9.0A
No California		 L HARBOR PT 40MX9.0A
No California
Kimberly Borah-Schulist (4.52) 5-7
6-2
1-0		 Annika Viragh (3.86)
Michael Viani (4.60)
Match: 3.77 Rating: 3.75
08/11/2022 D3 Mixed 40+
8.0
MARIN TC 40MX8.0C
No California		 W BELVEDERE TC 40MX8.0A
No California
Norma Brewer (3.61) 6-0
4-6
1-0		 Jay Potter (3.79)
Dee Ann Ezcurra (3.50)
Match: 3.86 Rating: 3.75
07/15/2022 D3 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 L BAY CLUB ROSS VALLEY 18AM4.0A
No California
John Honey (3.86) 1-6
6-4
1-0		 Josh Jaffe (3.79)
Tim Rose (4.03)
Match: 3.93 Rating: 3.77
07/07/2022 D2 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 W TIBURON PEN C 18AM4.0A
No California
Michael Lustenberger (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/26/2022 D3 Mixed 40+
8.0
MARIN TC 40MX8.0C
No California		 L MT TAM RC 40MX8.0A
No California
Michelle Verloop (3.30) 6-1
6-2		 Brett Meyer (-----)
Nina Trowbridge (3.34)
Match: S Rating: 3.71
06/05/2022 D3 Adult 18+
4.5
MARIN TC 18AM4.5A
No California		 W MARINWOOD COMM CTR 18AM4.5A
No California
Jeffery Birkenseer (4.28) 7-5
6-0		 Sacha Drazien (4.09)
jean-thierry dupuy (4.11)
Match: 4.07 Rating: 3.78
06/04/2022 D3 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 W BAY CLUB ROSS VALLEY 18AM4.0A
No California
Michael Lustenberger (3.94) 6-3
6-3		 Josh Jaffe (3.84)
Clayton Earle (3.64)
Match: 3.80 Rating: 3.70
05/22/2022 D3 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 W MARINWOOD COMM CTR 18AM4.0A
No California
Michael Lustenberger (4.01) 6-4
6-4		 Peter Lowden (3.60)
William Tomkiewicz (3.94)
Match: 3.70 Rating: 3.67
05/12/2022 D3 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 W LAGUNITAS CC 18AM4.0A
No California
David Shepard (3.39) 6-2
6-1		 Matthew Caldwell (3.51)
Mark Gamble (3.82)
Match: S Rating: 3.67
05/01/2022 D2 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 W BAY CLUB ROSS VALLEY 18AM4.0A
No California
Michael Lustenberger (3.98) 6-3
6-7
1-0		 David Breuner (3.85)
David Thomas (3.77)
Match: 3.71 Rating: 3.67
04/30/2022 D1 Adult 55+
8.0
MARIN TC 55AM8.0A
No California		 L MT TAM RC 55AM8.0A
No California
Michael Lustenberger (3.98) 7-5
4-6
1-0		 Robert Bramble (3.94)
Robert MacNaughton (3.61)
Match: 3.59 Rating: 3.64
04/24/2022 D3 Adult 55+
8.0
MARIN TC 55AM8.0A
No California		 W HARBOR PT 55AM8.0A
No California
John Honey (3.82) 6-2
3-6
1-0		 Bruce Smith (3.77)
Tim P Rempel (3.64)
Match: 3.69 Rating: 3.66
04/21/2022 D3 Adult 18+
4.5
MARIN TC 18AM4.5A
No California		 W ROLLING HILLS 18AM4.5A
No California
Chris Trepte (4.15) 2-6
6-4
1-0		 Daniel Tyreus (4.14)
Kenneth Shapiro (4.19)
Match: 3.86 Rating: 3.68
04/19/2022 D3 Adult 18+
4.0
MARIN TC 18AM4.0A
No California		 W MARINWOOD COMM CTR 18AM4.0A
No California
Christopher Brawer (3.90) 6-3
6-7
1-0		 Jonathan Ivory (3.77)
Peter Lowden (3.56)
Match: 3.62 Rating: 3.61
03/26/2022 D2 Adult 40+
4.0
MARIN TC 40AM4.0B
No California		 W MARINWOOD COMM CTR 40AM4.0A
No California
Michael Lustenberger (3.94) 6-2
6-2		 Jonathan Ivory (3.78)
Aaron Leschner (3.88)
Match: 3.94 Rating: 3.67
03/06/2022 D2 Adult 40+
4.0
MARIN TC 40AM4.0B
No California		 W BOYLE PK 40AM4.0A
No California
Michael Lustenberger (3.91) 6-3
6-1		 Andreas Neumeier (3.58)
Fabio Garcia (3.52)
Match: 3.67 Rating: 3.58
03/05/2022 D3 Mixed 18+
8.0
MARIN TC 18MX8.0A
No California		 W ROLLING HILLS 18MX8.0A
No California
Hilary Gamache (3.85) 7-5
6-4		 Yasha Rahimzadeh (3.54)
Liz Hartmann (3.50)
Match: 3.57 Rating: 3.71
02/13/2022 D3 Mixed 18+
9.0
MARIN TC 18MX9.0A
No California		 W RAFAEL RC 18MX9.0A
No California
Kimberly Borah-Schulist (4.48) 6-2
6-4		 William Chamberlin (4.12)
Jennifer Slippy (4.16)
Match: 3.94 Rating: 3.75
01/29/2022 D2 Adult 40+
4.0
MARIN TC 40AM4.0B
No California		 W BOYLE PK 40AM4.0A
No California
Michael Franklin (-----) 6-3
6-2		 Alejandro De Jesus (3.83)
Jerry Labay (3.22)
Match: S Rating: 3.56
01/20/2022 S1 Adult 40+
4.0
MARIN TC 40AM4.0B
No California		 W BELVEDERE TC 40AM4.0A
No California
6-3
6-3		 john mcdevitt (3.85)
Match: S Rating: 3.56
01/16/2022 D2 Adult 40+
4.0
MARIN TC 40AM4.0B
No California		 L MARINWOOD COMM CTR 40AM4.0A
No California
John Honey (3.86) 6-4
6-3		 Scott Myers (3.80)
Aaron Leschner (3.88)
Match: 3.55 Rating: 3.56
01/04/2022 D3 Mixed 18+
8.0
MARIN TC 18MX8.0A
No California		 W MARIN TC 18MX8.0B
No California
Norma Brewer (3.54) 4-6
6-3
1-0		 Emily Bell (4.01)
John Honey (3.95)
Match: 4.05 Rating: 3.68
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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