Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
John Hackbert (NOVATO, CA)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.5200
11/2/2024
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
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+ 4.5 8 5 3 0 62.5 20 12 8 60.0 157 88 69 56.1 0
Adult 18+ 5.0 5 3 2 0 60.0 11 6 5 54.5 90 44 46 48.9 0
Combo 9.5 9 2 7 0 22.2 20 6 14 30.0 170 78 92 45.9 0
Total 22 10 12 0 45.5 51 24 27 47.1 417 210 207 50.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/26/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D2 Christophe Prompt
(4.59) 		Michael Nuesslein
(4.59)
Gabe Cramer
(4.53) 		W 6-3
6-2		 4.77 -----
10/20/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D2 Tom Veach
(4.54) 		Murphey Parker
(4.74)
James Brenner
(4.26) 		L 6-3
6-3		 4.29 -----
10/18/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D3 Daniel Tyreus
(4.11) 		Ben Barad
(-----)
Erik Sunden
(-----) 		L 6-4
6-3		 S -----
10/05/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D2 Ryan Smith
(4.56) 		Michael Nuesslein
(4.59)
T Eric Lehto
(4.53) 		W 6-4
7-5		 4.63 -----
09/29/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D2 Joel Parrish
(4.52) 		Samuel Wexman
(-----)
Favio De Marco
(4.25) 		L 6-2
6-2		 S -----
09/21/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D3 Ryan Smith
(4.56) 		Ben Barad
(-----)
James Brenner
(4.26) 		L 6-1
2-6
1-0		 S -----
09/19/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D1 Tom Veach
(4.54) 		Jason Weinberg
(4.73)
Gabe Cramer
(4.53) 		L 6-4
6-4		 4.52 -----
09/06/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D2 Joel Parrish
(4.52) 		Anton Stryhas
(5.18)
Chris Trepte
(4.28) 		L 7-6
6-3		 4.64 -----
08/27/2024 Combo
9.5		 ROLLING HILLS CM9.5A
No California		 D2 David Mullarkey
(4.44) 		Chris Trepte
(4.28)
Jason Weinberg
(4.73) 		L 0-6
7-6
1-0		 4.65 -----
08/17/2024 Adult 18+
4.5
Sectionals		 ROLLING HILLS 18AM4.5A
No California		 D2 David Mullarkey
(4.44) 		Attila Gosi
(4.30)
Imran Allana
(4.57) 		L 6-4
5-7
1-0		 4.45 4.52
08/16/2024 Adult 18+
4.5
Sectionals		 ROLLING HILLS 18AM4.5A
No California		 D1 David Mullarkey
(4.47) 		Scott Gillespie
(4.29)
Brent Busboom
(4.06) 		W 6-2
6-4		 4.42 4.52
08/16/2024 Adult 18+
4.5
Sectionals		 ROLLING HILLS 18AM4.5A
No California		 D2 Clayton Flanagan
(4.25) 		Hanson Hermsmeier
(4.48)
Ashwin Seshadri Kalathur
(4.64) 		L 4-6
6-4
1-0		 4.66 4.57
07/13/2024 Adult 18+
4.5
League		 ROLLING HILLS 18AM4.5A
No California		 D2 David Mullarkey
(4.50) 		James Brenner
(4.16)
Pramote Phejtrakul
(4.30) 		W 6-7
6-2
1-0		 4.35 4.51
06/16/2024 Adult 18+
5.0		 ROLLING HILLS 18AM5.0A
No California		 D1 Adam Mernit
(4.89) 		Joshua Wong
(4.51)
Jason Weinberg
(4.76) 		W 6-3
6-4		 4.61 4.55
06/15/2024 Adult 18+
5.0		 ROLLING HILLS 18AM5.0A
No California		 D1 Adam Mernit
(4.84) 		Daniel Arnold
(5.04)
Jakub Pietrowski
(4.78) 		L 6-3
7-5		 4.63 4.55
06/09/2024 Adult 18+
5.0		 ROLLING HILLS 18AM5.0A
No California		 D1 Clayton Flanagan
(4.25) 		Kevin Erickson
(4.52)
Ashwin Gulati
(4.45) 		W 6-2
6-2		 S 4.52
06/01/2024 Adult 18+
5.0		 ROLLING HILLS 18AM5.0A
No California		 D2 David Halleck
(4.49) 		Matthew Holt
(4.63)
Jeff Urban
(4.47) 		W 6-4
2-6
1-0		 4.55 4.52
05/16/2024 Adult 18+
4.5		 ROLLING HILLS 18AM4.5A
No California		 D1 David Mullarkey
(4.52) 		David Truong
(4.67)
James Brandt
(4.55) 		W 7-5
2-6
1-0		 4.57 4.51
05/03/2024 Adult 18+
5.0		 ROLLING HILLS 18AM5.0A
No California		 D1 David Mullarkey
(4.47) 		Jerod Mah
(5.00)
Anton Stryhas
(5.19) 		L 6-1
6-2		 4.57 4.50
04/23/2024 Adult 18+
4.5		 ROLLING HILLS 18AM4.5A
No California		 D1 David Mullarkey
(4.44) 		James Brandt
(4.46)
Chris Trepte
(4.31) 		W 6-1
7-6		 4.58 4.50
04/18/2024 Adult 18+
4.5		 ROLLING HILLS 18AM4.5A
No California		 D1 Ryan Smith
(4.51) 		Thomas Schmidt
(4.19)
Sacha Drazien
(4.23) 		W 6-1
6-0		 4.61 4.49
04/10/2024 Adult 18+
4.5		 ROLLING HILLS 18AM4.5A
No California		 D1 David Mullarkey
(4.50) 		William Dagley
(4.07)
T Eric Lehto
(4.50) 		L 6-4
6-3		 4.14 4.44
10/26/2024 D2 Combo
9.5
ROLLING HILLS CM9.5A
No California		 W MARIN TC CM9.5A
No California
Christophe Prompt (4.59) 6-3
6-2		 Michael Nuesslein (4.59)
Gabe Cramer (4.53)
Match: 4.77 Rating: -----
10/20/2024 D2 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
Tom Veach (4.54) 6-3
6-3		 Murphey Parker (4.74)
James Brenner (4.26)
Match: 4.29 Rating: -----
10/18/2024 D3 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
Daniel Tyreus (4.11) 6-4
6-3		 Ben Barad (-----)
Erik Sunden (-----)
Match: S Rating: -----
10/05/2024 D2 Combo
9.5
ROLLING HILLS CM9.5A
No California		 W MARIN TC CM9.5A
No California
Ryan Smith (4.56) 6-4
7-5		 Michael Nuesslein (4.59)
T Eric Lehto (4.53)
Match: 4.63 Rating: -----
09/29/2024 D2 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
Joel Parrish (4.52) 6-2
6-2		 Samuel Wexman (-----)
Favio De Marco (4.25)
Match: S Rating: -----
09/21/2024 D3 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
Ryan Smith (4.56) 6-1
2-6
1-0		 Ben Barad (-----)
James Brenner (4.26)
Match: S Rating: -----
09/19/2024 D1 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
Tom Veach (4.54) 6-4
6-4		 Jason Weinberg (4.73)
Gabe Cramer (4.53)
Match: 4.52 Rating: -----
09/06/2024 D2 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
Joel Parrish (4.52) 7-6
6-3		 Anton Stryhas (5.18)
Chris Trepte (4.28)
Match: 4.64 Rating: -----
08/27/2024 D2 Combo
9.5
ROLLING HILLS CM9.5A
No California		 L MARIN TC CM9.5A
No California
David Mullarkey (4.44) 0-6
7-6
1-0		 Chris Trepte (4.28)
Jason Weinberg (4.73)
Match: 4.65 Rating: -----
08/17/2024 D2 Adult 18+
4.5
Sectionals
ROLLING HILLS 18AM4.5A
No California		 L FREMONT TC 18AM4.5A
No California
David Mullarkey (4.44) 6-4
5-7
1-0		 Attila Gosi (4.30)
Imran Allana (4.57)
Match: 4.45 Rating: 4.52
08/16/2024 D1 Adult 18+
4.5
Sectionals
ROLLING HILLS 18AM4.5A
No California		 W WASHOE TENNIS CLUB/WASHOE TC 18AM4.5A
No California
David Mullarkey (4.47) 6-2
6-4		 Scott Gillespie (4.29)
Brent Busboom (4.06)
Match: 4.42 Rating: 4.52
08/16/2024 D2 Adult 18+
4.5
Sectionals
ROLLING HILLS 18AM4.5A
No California		 L ALMADEN SR 18AM4.5A
No California
Clayton Flanagan (4.25) 4-6
6-4
1-0		 Hanson Hermsmeier (4.48)
Ashwin Seshadri Kalathur (4.64)
Match: 4.66 Rating: 4.57
07/13/2024 D2 Adult 18+
4.5
League
ROLLING HILLS 18AM4.5A
No California		 W MARIN TC 18AM4.5A
No California
David Mullarkey (4.50) 6-7
6-2
1-0		 James Brenner (4.16)
Pramote Phejtrakul (4.30)
Match: 4.35 Rating: 4.51
06/16/2024 D1 Adult 18+
5.0
ROLLING HILLS 18AM5.0A
No California		 W MARIN TC 18AM5.0A
No California
Adam Mernit (4.89) 6-3
6-4		 Joshua Wong (4.51)
Jason Weinberg (4.76)
Match: 4.61 Rating: 4.55
06/15/2024 D1 Adult 18+
5.0
ROLLING HILLS 18AM5.0A
No California		 L HARBOR PT 18AM5.0A
No California
Adam Mernit (4.84) 6-3
7-5		 Daniel Arnold (5.04)
Jakub Pietrowski (4.78)
Match: 4.63 Rating: 4.55
06/09/2024 D1 Adult 18+
5.0
ROLLING HILLS 18AM5.0A
No California		 W MARIN TC 18AM5.0A
No California
Clayton Flanagan (4.25) 6-2
6-2		 Kevin Erickson (4.52)
Ashwin Gulati (4.45)
Match: S Rating: 4.52
06/01/2024 D2 Adult 18+
5.0
ROLLING HILLS 18AM5.0A
No California		 W HARBOR PT 18AM5.0A
No California
David Halleck (4.49) 6-4
2-6
1-0		 Matthew Holt (4.63)
Jeff Urban (4.47)
Match: 4.55 Rating: 4.52
05/16/2024 D1 Adult 18+
4.5
ROLLING HILLS 18AM4.5A
No California		 W MARIN TC 18AM4.5A
No California
David Mullarkey (4.52) 7-5
2-6
1-0		 David Truong (4.67)
James Brandt (4.55)
Match: 4.57 Rating: 4.51
05/03/2024 D1 Adult 18+
5.0
ROLLING HILLS 18AM5.0A
No California		 L MARIN TC 18AM5.0A
No California
David Mullarkey (4.47) 6-1
6-2		 Jerod Mah (5.00)
Anton Stryhas (5.19)
Match: 4.57 Rating: 4.50
04/23/2024 D1 Adult 18+
4.5
ROLLING HILLS 18AM4.5A
No California		 W MARIN TC 18AM4.5A
No California
David Mullarkey (4.44) 6-1
7-6		 James Brandt (4.46)
Chris Trepte (4.31)
Match: 4.58 Rating: 4.50
04/18/2024 D1 Adult 18+
4.5
ROLLING HILLS 18AM4.5A
No California		 W MARINWOOD COMM CTR 18AM4.5A
No California
Ryan Smith (4.51) 6-1
6-0		 Thomas Schmidt (4.19)
Sacha Drazien (4.23)
Match: 4.61 Rating: 4.49
04/10/2024 D1 Adult 18+
4.5
ROLLING HILLS 18AM4.5A
No California		 L MARIN TC 18AM4.5A
No California
David Mullarkey (4.50) 6-4
6-3		 William Dagley (4.07)
T Eric Lehto (4.50)
Match: 4.14 Rating: 4.44
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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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