Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Jerome Hartmann (Owatonna, MN)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8204
5/23/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 8.0 12 8 4 0 66.7 28 17 11 60.7 227 118 109 52.0 0
Adult 65+ 8.0 6 5 1 0 83.3 13 9 4 69.2 110 67 43 60.9 0
Mixed 40+ 8.0 4 2 2 0 50.0 10 6 4 60.0 78 45 33 57.7 0
Total 22 15 7 0 68.2 51 32 19 62.7 415 230 185 55.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/04/2023 Adult 55+
8.0		 Swillers - Sivanich/Heimerman et al
Northern		 D2 Andrei Sivanich
(3.90) 		Andrew Baumel
(3.51)
Daniel Crouser
(3.77) 		L 6-4
6-4		 3.53 3.84
11/27/2023 Adult 55+
8.0		 Swillers - Sivanich/Heimerman et al
Northern		 D2 kirk spresser
(3.85) 		Bill Henney
(3.93)
David Senior
(3.97) 		L 6-1
6-1		 3.60 3.88
11/20/2023 Adult 55+
8.0		 Swillers - Sivanich/Heimerman et al
Northern		 D2 kirk spresser
(3.87) 		Jim Terhaar
(3.64)
David Kerwin
(3.60) 		W 6-3
6-3		 3.85 3.93
11/06/2023 Adult 55+
8.0		 Swillers - Sivanich/Heimerman et al
Northern		 D2 Robert Heimerman
(4.05) 		Peter Vujovich
(3.85)
Hans Rasmussen
(3.91) 		W 6-4
6-4		 3.87 3.85
10/30/2023 Adult 55+
8.0		 Swillers - Sivanich/Heimerman et al
Northern		 D2 kirk spresser
(3.91) 		Bryan Ball
(3.65)
Andrew Baumel
(3.56) 		W 6-4
6-3		 3.72 3.82
10/23/2023 Adult 55+
8.0		 Swillers - Sivanich/Heimerman et al
Northern		 D2 Robert Heimerman
(4.03) 		William Hickey
(3.99)
john hickey
(3.95) 		W 6-3
1-6
1-0		 3.85 3.84
08/26/2023 Adult 55+
8.0
Sectionals		 Duwearatchi/Ballentine 8.0 55+ S23
Northern		 D2 Jim Chanthakhoun
(3.84) 		john hickey
(3.89)
Raj Pillai
(3.84) 		W 6-2
4-6
1-0		 3.94 3.86
08/25/2023 Adult 55+
8.0
Sectionals		 Duwearatchi/Ballentine 8.0 55+ S23
Northern		 D3 Craig Ballentine
(3.86) 		Robert Heimerman
(3.99)
John Reichling
(3.93) 		L 2-6
6-0
1-0		 3.85 3.83
07/24/2023 Adult 55+
8.0		 Duwearatchi/Ballentine 8.0 55+ S23
Northern		 D1 Craig Ballentine
(3.83) 		Charlie Klein
(3.80)
John Jerlow
(3.52) 		W 6-2
6-0		 4.03 3.85
07/19/2023 Adult 65+
8.0		 Northern/Dalton/65&O8.0M
Northern		 D3 kirk spresser
(3.93) 		Edwin Freeman
(3.90)
Mike Jones
(3.91) 		L 6-4
3-6
1-0		 3.85 3.80
07/16/2023 Mixed 40+
8.0		 Ewen 8.0 40+MX S23
Northern		 D2 Kimberly Mueller
(3.77) 		Kathy Buckman
(3.54)
James McCann
(3.15) 		W 6-3
6-2		 3.58 3.70
07/12/2023 Adult 65+
8.0		 Northern/Dalton/65&O8.0M
Northern		 D1 Raj Pillai
(3.86) 		Dan Halvorsen
(3.71)
Chris Shol
(3.77) 		W 7-5
6-0		 3.95 3.82
06/25/2023 Mixed 40+
8.0		 Ewen 8.0 40+MX S23
Northern		 D3 Katie Pargal
(3.75) 		Per Ostlund
(3.57)
Lynda Stout
(4.02) 		L 6-4
4-6
1-0		 3.75 3.73
06/19/2023 Adult 55+
8.0		 Duwearatchi/Ballentine 8.0 55+ S23
Northern		 D2 Booshan Bharath
(3.93) 		Paul Bennett
(3.50)
Steven Agre
(4.00) 		L 6-4
7-5		 3.59 3.75
06/18/2023 Mixed 40+
8.0		 Ewen 8.0 40+MX S23
Northern		 D3 Kimberly Mueller
(3.79) 		Karla Toleu
(3.73)
Mike Jones
(3.80) 		L 3-6
7-5
1-0		 3.73 3.73
06/05/2023 Adult 55+
8.0		 Duwearatchi/Ballentine 8.0 55+ S23
Northern		 D2 Robert Wyly
(3.77) 		Bruce Goad
(3.80)
Doug MacGibbon
(3.97) 		W 5-7
6-4
1-0		 3.91 3.80
06/04/2023 Mixed 40+
8.0		 Ewen 8.0 40+MX S23
Northern		 D2 Kimberly Mueller
(3.76) 		Maritoni Carlos
(3.34)
Matt Bartell
(4.00) 		W 6-4
6-2		 3.83 3.72
05/17/2023 Adult 65+
8.0		 Northern/Dalton/65&O8.0M
Northern		 D2 Randall Paulson
(3.74) 		David Noren
(3.63)
Robert Mahoney
(3.57) 		W 6-2
6-3		 3.86 3.77
05/15/2023 Adult 55+
8.0		 Duwearatchi/Ballentine 8.0 55+ S23
Northern		 D2 Craig Ballentine
(3.76) 		Daniel Plash
(3.88)
Gordon Strom
(3.75) 		W 7-6
7-6		 3.84 3.77
02/18/2023 Adult 65+
8.0
Nationals		 Northern/Dalton/65&Over8.0M
Northern		 D1 Raj Pillai
(3.92) 		John Schwikert
(3.82)
Mark Smith
(3.99) 		W 5-7
2-4		 3.71 3.73
02/17/2023 Adult 65+
8.0
Nationals		 Northern/Dalton/65&Over8.0M
Northern		 D1 Raj Pillai
(3.90) 		Glen Andersen
(3.80)
John Titcomb
(3.73) 		W 7-5
6-1		 3.90 3.76
02/17/2023 Adult 65+
8.0
Nationals		 Northern/Dalton/65&Over8.0M
Northern		 D3 Bill Sommers
(3.80) 		Paul Haupt
(3.72)
Jerome Sachar
(3.67) 		W 6-3
6-3		 3.84 3.74
12/04/2023 D2 Adult 55+
8.0
Swillers - Sivanich/Heimerman et al
Northern		 L Wittnebel/Sulzbach
Northern
Andrei Sivanich (3.90) 6-4
6-4		 Andrew Baumel (3.51)
Daniel Crouser (3.77)
Match: 3.53 Rating: 3.84
11/27/2023 D2 Adult 55+
8.0
Swillers - Sivanich/Heimerman et al
Northern		 L Henneman 55+ ES24
Northern
kirk spresser (3.85) 6-1
6-1		 Bill Henney (3.93)
David Senior (3.97)
Match: 3.60 Rating: 3.88
11/20/2023 D2 Adult 55+
8.0
Swillers - Sivanich/Heimerman et al
Northern		 W Seats: Good Guys
Northern
kirk spresser (3.87) 6-3
6-3		 Jim Terhaar (3.64)
David Kerwin (3.60)
Match: 3.85 Rating: 3.93
11/06/2023 D2 Adult 55+
8.0
Swillers - Sivanich/Heimerman et al
Northern		 W Peschel ES2024
Northern
Robert Heimerman (4.05) 6-4
6-4		 Peter Vujovich (3.85)
Hans Rasmussen (3.91)
Match: 3.87 Rating: 3.85
10/30/2023 D2 Adult 55+
8.0
Swillers - Sivanich/Heimerman et al
Northern		 W Wittnebel/Sulzbach
Northern
kirk spresser (3.91) 6-4
6-3		 Bryan Ball (3.65)
Andrew Baumel (3.56)
Match: 3.72 Rating: 3.82
10/23/2023 D2 Adult 55+
8.0
Swillers - Sivanich/Heimerman et al
Northern		 W Henneman 55+ ES24
Northern
Robert Heimerman (4.03) 6-3
1-6
1-0		 William Hickey (3.99)
john hickey (3.95)
Match: 3.85 Rating: 3.84
08/26/2023 D2 Adult 55+
8.0
Sectionals
Duwearatchi/Ballentine 8.0 55+ S23
Northern		 W Henneman 55+ S23
Northern
Jim Chanthakhoun (3.84) 6-2
4-6
1-0		 john hickey (3.89)
Raj Pillai (3.84)
Match: 3.94 Rating: 3.86
08/25/2023 D3 Adult 55+
8.0
Sectionals
Duwearatchi/Ballentine 8.0 55+ S23
Northern		 L Dalton- 3ReUnion 8.0 55+ S23
Northern
Craig Ballentine (3.86) 2-6
6-0
1-0		 Robert Heimerman (3.99)
John Reichling (3.93)
Match: 3.85 Rating: 3.83
07/24/2023 D1 Adult 55+
8.0
Duwearatchi/Ballentine 8.0 55+ S23
Northern		 W Peschel 8.0 55+ S23
Northern
Craig Ballentine (3.83) 6-2
6-0		 Charlie Klein (3.80)
John Jerlow (3.52)
Match: 4.03 Rating: 3.85
07/19/2023 D3 Adult 65+
8.0
Northern/Dalton/65&O8.0M
Northern		 L Henneman 65+ S23
Northern
kirk spresser (3.93) 6-4
3-6
1-0		 Edwin Freeman (3.90)
Mike Jones (3.91)
Match: 3.85 Rating: 3.80
07/16/2023 D2 Mixed 40+
8.0
Ewen 8.0 40+MX S23
Northern		 W Bartz/Buckman 8.0 40+MX S23
Northern
Kimberly Mueller (3.77) 6-3
6-2		 Kathy Buckman (3.54)
James McCann (3.15)
Match: 3.58 Rating: 3.70
07/12/2023 D1 Adult 65+
8.0
Northern/Dalton/65&O8.0M
Northern		 W Boice- Los Perezosos 8.0 65+ S23
Northern
Raj Pillai (3.86) 7-5
6-0		 Dan Halvorsen (3.71)
Chris Shol (3.77)
Match: 3.95 Rating: 3.82
06/25/2023 D3 Mixed 40+
8.0
Ewen 8.0 40+MX S23
Northern		 L REILING/STOUT- 8.0 40+MIXERS S23
Northern
Katie Pargal (3.75) 6-4
4-6
1-0		 Per Ostlund (3.57)
Lynda Stout (4.02)
Match: 3.75 Rating: 3.73
06/19/2023 D2 Adult 55+
8.0
Duwearatchi/Ballentine 8.0 55+ S23
Northern		 L Peterson/Sulzbach 8.0 55+ S23
Northern
Booshan Bharath (3.93) 6-4
7-5		 Paul Bennett (3.50)
Steven Agre (4.00)
Match: 3.59 Rating: 3.75
06/18/2023 D3 Mixed 40+
8.0
Ewen 8.0 40+MX S23
Northern		 L Toleu- Dead Balls 8.0 40+MX S23
Northern
Kimberly Mueller (3.79) 3-6
7-5
1-0		 Karla Toleu (3.73)
Mike Jones (3.80)
Match: 3.73 Rating: 3.73
06/05/2023 D2 Adult 55+
8.0
Duwearatchi/Ballentine 8.0 55+ S23
Northern		 W Henneman 55+ S23
Northern
Robert Wyly (3.77) 5-7
6-4
1-0		 Bruce Goad (3.80)
Doug MacGibbon (3.97)
Match: 3.91 Rating: 3.80
06/04/2023 D2 Mixed 40+
8.0
Ewen 8.0 40+MX S23
Northern		 W Crouser/Bartell 8.0 40+MX S23
Northern
Kimberly Mueller (3.76) 6-4
6-2		 Maritoni Carlos (3.34)
Matt Bartell (4.00)
Match: 3.83 Rating: 3.72
05/17/2023 D2 Adult 65+
8.0
Northern/Dalton/65&O8.0M
Northern		 W Combs- Rust Runners 8.0 65+ S23
Northern
Randall Paulson (3.74) 6-2
6-3		 David Noren (3.63)
Robert Mahoney (3.57)
Match: 3.86 Rating: 3.77
05/15/2023 D2 Adult 55+
8.0
Duwearatchi/Ballentine 8.0 55+ S23
Northern		 W Seats- The Good Guys 8.0 55+ S23
Northern
Craig Ballentine (3.76) 7-6
7-6		 Daniel Plash (3.88)
Gordon Strom (3.75)
Match: 3.84 Rating: 3.77
02/18/2023 D1 Adult 65+
8.0
Nationals
Northern/Dalton/65&Over8.0M
Northern		 W NV/SMITH/65&OVERM8.0
Intermountain
Raj Pillai (3.92) 5-7
2-4		 John Schwikert (3.82)
Mark Smith (3.99)
Match: 3.71 Rating: 3.73
02/17/2023 D1 Adult 65+
8.0
Nationals
Northern/Dalton/65&Over8.0M
Northern		 W Eastern/Dalton/65&Over8.0M
Eastern
Raj Pillai (3.90) 7-5
6-1		 Glen Andersen (3.80)
John Titcomb (3.73)
Match: 3.90 Rating: 3.76
02/17/2023 D3 Adult 65+
8.0
Nationals
Northern/Dalton/65&Over8.0M
Northern		 W STL/Constance/Bealke/65&over8.0M
Missouri Valley
Bill Sommers (3.80) 6-3
6-3		 Paul Haupt (3.72)
Jerome Sachar (3.67)
Match: 3.84 Rating: 3.74
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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