Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
David Kolsom (petaluma, CA)
Male 		3.5 S
3/2/2024
Estimated Dynamic Rating 2.9688
8/30/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2017 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 3.0 2 0 2 0 0.0 3 0 3 0.0 30 12 18 40.0 0
Combo 6.5 6 1 5 0 16.7 13 2 11 15.4 107 33 74 30.8 0
Mixed 40+ 6.0 8 3 5 0 37.5 17 6 11 35.3 131 56 75 42.7 0
Total 16 4 12 0 25.0 33 8 25 24.2 268 101 167 37.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/16/2017 Mixed 40+
6.0		 ROLLING HILLS 40MX6.0A
No California		 D3 Lorna Hagg
(2.10) 		Dave King
(2.81)
Lynn King
(2.63) 		L 6-0
6-2		 2.66 2.71
12/10/2017 Combo
6.5		 PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 D2 Jeffrey D'Ambrogia
(-----) 		Donald Torre
(3.20)
Carl Welte
(2.73) 		L 6-0
6-2		 S -----
12/09/2017 Combo
6.5		 PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 D3 Jeffrey D'Ambrogia
(-----) 		Olaf Becker
(3.20)
Vladislav Pelevin
(3.09) 		L 6-1
6-2		 S -----
12/03/2017 Mixed 40+
6.0		 ROLLING HILLS 40MX6.0A
No California		 D3 Tricia Hulsey
(2.80) 		Shayna Billings
(2.37)
Karl Miersemann
(2.58) 		W 6-0
6-1		 2.84 2.76
12/02/2017 Combo
6.5		 PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 D3 Dave King
(2.79) 		John Ringgenberg
(-----)
Pete Overfield
(-----) 		L 7-6
7-5		 S -----
11/11/2017 Combo
6.5		 PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 D3 Michael Pitre
(3.19) 		Cesare Cecchin
(2.25)
Harry Lewis
(3.01) 		W 1-6
7-6
1-0		 1.92 -----
10/21/2017 Combo
6.5		 PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 D2 Neal Gors
(3.09) 		Michael Lustenberger
(3.36)
Pete Overfield
(-----) 		L 6-0
6-4		 2.52 -----
10/01/2017 Combo
6.5		 PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 D2 Dennis Weaver
(3.27) 		Todd Fields
(3.09)
Olaf Becker
(3.26) 		L 6-2
6-2		 2.50 -----
09/24/2017 Mixed 40+
6.0		 ROLLING HILLS 40MX6.0A
No California		 D3 Kimberly A Pometta
(3.05) 		Brenda Leerar
(2.46)
Harry Lewis
(3.11) 		L 6-1
6-1		 2.15 2.49
04/09/2017 Mixed 40+
6.0		 PETALUMA V AC 40MX6.0A
No California		 D2 Molly Bloom
(2.78) 		Mary Burns
(2.63)
Wilbur Hutton
(2.99) 		L 6-0
6-4		 2.44 2.56
03/19/2017 Mixed 40+
6.0		 PETALUMA V AC 40MX6.0A
No California		 D1 Molly Bloom
(2.79) 		Nancy Adams
(2.50)
Wilbur Hutton
(2.98) 		W 6-3
4-6
1-0		 2.71 2.62
03/18/2017 Mixed 40+
6.0		 PETALUMA V AC 40MX6.0A
No California		 D1 Kerry Enright
(2.50) 		Wilbur Hutton
(3.06)
Mary Burns
(2.74) 		L 6-4
6-3		 2.77 2.62
03/15/2017 Mixed 40+
6.0		 PETALUMA V AC 40MX6.0A
No California		 D2 Sonya Van Ommeren-Akelman
(2.70) 		Shayna Billings
(2.44)
Joel Billings
(2.88) 		L 6-3
6-3		 2.42 2.55
03/12/2017 Adult 40+
3.0		 PETALUMA V AC 40AM3.0A
No California		 D2 James DeGaetano
(2.69) 		Joseph Neisen
(2.73)
Michael Garcia
(2.85) 		L 6-4 2.64 2.60
02/18/2017 Mixed 40+
6.0		 PETALUMA V AC 40MX6.0A
No California		 D3 Kimberly A Pometta
(3.01) 		Shayna Billings
(2.51)
Joel Billings
(2.95) 		W 6-2
6-3		 2.72 2.62
02/11/2017 Adult 40+
3.0		 PETALUMA V AC 40AM3.0A
No California		 D2 Carl Welte
(2.78) 		Stephen Crump
(3.01)
Ira Smith
(2.80) 		L 6-4
6-4		 2.67 2.59
12/16/2017 D3 Mixed 40+
6.0
ROLLING HILLS 40MX6.0A
No California		 L LA CANTERA RC 40MX6.0A
No California
Lorna Hagg (2.10) 6-0
6-2		 Dave King (2.81)
Lynn King (2.63)
Match: 2.66 Rating: 2.71
12/10/2017 D2 Combo
6.5
PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 L NOVATO TC/PIONEER PK CM6.5A
No California
Jeffrey D'Ambrogia (-----) 6-0
6-2		 Donald Torre (3.20)
Carl Welte (2.73)
Match: S Rating: -----
12/09/2017 D3 Combo
6.5
PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 L NOVATO TC/PIONEER PK CM6.5A
No California
Jeffrey D'Ambrogia (-----) 6-1
6-2		 Olaf Becker (3.20)
Vladislav Pelevin (3.09)
Match: S Rating: -----
12/03/2017 D3 Mixed 40+
6.0
ROLLING HILLS 40MX6.0A
No California		 W LA CANTERA RC 40MX6.0A
No California
Tricia Hulsey (2.80) 6-0
6-1		 Shayna Billings (2.37)
Karl Miersemann (2.58)
Match: 2.84 Rating: 2.76
12/02/2017 D3 Combo
6.5
PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 L ROLLING HILLS CM6.5A
No California
Dave King (2.79) 7-6
7-5		 John Ringgenberg (-----)
Pete Overfield (-----)
Match: S Rating: -----
11/11/2017 D3 Combo
6.5
PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 W RAFAEL RC CM6.5A
No California
Michael Pitre (3.19) 1-6
7-6
1-0		 Cesare Cecchin (2.25)
Harry Lewis (3.01)
Match: 1.92 Rating: -----
10/21/2017 D2 Combo
6.5
PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 L ROLLING HILLS CM6.5A
No California
Neal Gors (3.09) 6-0
6-4		 Michael Lustenberger (3.36)
Pete Overfield (-----)
Match: 2.52 Rating: -----
10/01/2017 D2 Combo
6.5
PETALUMA TA/CASA GRANDE HS CM6.5A
No California		 L NOVATO TC/PIONEER PK CM6.5A
No California
Dennis Weaver (3.27) 6-2
6-2		 Todd Fields (3.09)
Olaf Becker (3.26)
Match: 2.50 Rating: -----
09/24/2017 D3 Mixed 40+
6.0
ROLLING HILLS 40MX6.0A
No California		 L RAFAEL RC 40MX6.0A
No California
Kimberly A Pometta (3.05) 6-1
6-1		 Brenda Leerar (2.46)
Harry Lewis (3.11)
Match: 2.15 Rating: 2.49
04/09/2017 D2 Mixed 40+
6.0
PETALUMA V AC 40MX6.0A
No California		 L LA CANTERA RC 40MX6.0A
No California
Molly Bloom (2.78) 6-0
6-4		 Mary Burns (2.63)
Wilbur Hutton (2.99)
Match: 2.44 Rating: 2.56
03/19/2017 D1 Mixed 40+
6.0
PETALUMA V AC 40MX6.0A
No California		 W LA CANTERA RC 40MX6.0A
No California
Molly Bloom (2.79) 6-3
4-6
1-0		 Nancy Adams (2.50)
Wilbur Hutton (2.98)
Match: 2.71 Rating: 2.62
03/18/2017 D1 Mixed 40+
6.0
PETALUMA V AC 40MX6.0A
No California		 L LA CANTERA RC 40MX6.0A
No California
Kerry Enright (2.50) 6-4
6-3		 Wilbur Hutton (3.06)
Mary Burns (2.74)
Match: 2.77 Rating: 2.62
03/15/2017 D2 Mixed 40+
6.0
PETALUMA V AC 40MX6.0A
No California		 L LA CANTERA RC 40MX6.0A
No California
Sonya Van Ommeren-Akelman (2.70) 6-3
6-3		 Shayna Billings (2.44)
Joel Billings (2.88)
Match: 2.42 Rating: 2.55
03/12/2017 D2 Adult 40+
3.0
PETALUMA V AC 40AM3.0A
No California		 L IN-SHAPE: RANCHO SOLANO 40AM3.0A
No California
James DeGaetano (2.69) 6-4 Joseph Neisen (2.73)
Michael Garcia (2.85)
Match: 2.64 Rating: 2.60
02/18/2017 D3 Mixed 40+
6.0
PETALUMA V AC 40MX6.0A
No California		 W LA CANTERA RC 40MX6.0A
No California
Kimberly A Pometta (3.01) 6-2
6-3		 Shayna Billings (2.51)
Joel Billings (2.95)
Match: 2.72 Rating: 2.62
02/11/2017 D2 Adult 40+
3.0
PETALUMA V AC 40AM3.0A
No California		 L NAPA VALLEY TC/VINTAGE HS 40AM3.0A
No California
Carl Welte (2.78) 6-4
6-4		 Stephen Crump (3.01)
Ira Smith (2.80)
Match: 2.67 Rating: 2.59
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