Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Michael Hallowell (Centennial, CO)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.7751
4/12/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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+ 4.0 4 2 2 0 50.0 11 5 6 45.5 79 37 42 46.8 0
Adult 40+ 4.0 1 1 0 0 100.0 2 2 0 100.0 17 12 5 70.6 0
Adult 55+ 8.0 6 5 1 0 83.3 15 11 4 73.3 127 74 53 58.3 0
Adult 65+ 8.0 10 8 2 0 80.0 21 17 4 81.0 161 109 52 67.7 0
Mixed 40+ 8.0 3 2 1 0 66.7 6 4 2 66.7 58 32 26 55.2 0
Total 24 18 6 0 75.0 55 39 16 70.9 442 264 178 59.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/19/2024 Adult 65+
8.0
Sectionals		 LTFC GREEN
Intermountain		 D3 Randy Sontheimer
(4.09) 		Martin Mitchell
(3.83)
William Anstett
(3.74) 		L 7-5
4-6
1-0		 3.63 3.83
10/19/2024 Adult 65+
8.0
Sectionals		 LTFC GREEN
Intermountain		 D2 Randy Sontheimer
(4.16) 		Dave Richards
(3.86)
Scott Selstad
(4.08) 		L 6-1
6-1		 3.46 3.83
10/18/2024 Adult 65+
8.0
Sectionals		 LTFC GREEN
Intermountain		 D2 Randy Sontheimer
(4.15) 		Phillip Gillaspy
(3.77)
John Kaloudis
(3.67) 		W 6-0
6-3		 3.93 3.91
10/18/2024 Adult 65+
8.0
Sectionals		 LTFC GREEN
Intermountain		 D2 Randy Sontheimer
(4.17) 		Buckner Harris
(3.78)
Karl Baughman
(3.86) 		W 6-2
6-4		 3.88 3.89
09/12/2024 Adult 65+
8.0
Districts		 LTFC GREEN
Intermountain		 D2 Randy Sontheimer
(4.13) 		Tim Hoy
(3.78)
Bruce Silver
(3.63) 		W 6-1
6-1		 3.98 3.91
09/11/2024 Adult 65+
8.0
Districts		 LTFC GREEN
Intermountain		 D2 Randy Sontheimer
(4.12) 		Charles Edmondson
(4.10)
Robin Wick
(3.58) 		W 6-2
6-2		 4.00 3.90
07/30/2024 Adult 65+
8.0		 LTFC GREEN
Intermountain		 D3 Tom Van Denover
(3.88) 		Lon Stuebinger
(3.31)
Jim Shalvoy
(3.22) 		W 6-4
6-0		 3.74 3.85
07/16/2024 Adult 65+
8.0		 LTFC GREEN
Intermountain		 D3 Randy Sontheimer
(4.05) 		Victor Nehf
(3.78)
Jimmie Rose
(3.77) 		W 6-2
6-1		 4.02 3.90
07/09/2024 Adult 65+
8.0		 LTFC GREEN
Intermountain		 D3 Michael Runda
(3.81) 		Ronald West
(3.39)
Jim Shalvoy
(3.25) 		W 6-2
6-0		 3.85 3.86
07/02/2024 Adult 65+
8.0		 LTFC GREEN
Intermountain		 D2 Randy Sontheimer
(4.06) 		Jack Kirtland
(3.70)
Kenneth Moyer
(3.51) 		W 6-3
6-1		 3.79 3.85
06/30/2024 Mixed 40+
8.0		 GTC RED
Intermountain		 D1 Nancy Hallowell
(3.86) 		Kendall Lin
(3.80)
Jaylyn Bunning
(3.77) 		L 6-2
6-4		 3.67 3.96
06/19/2024 Adult 40+
4.0		 CACM ORANGE
Intermountain		 D1 Adam Huff
(3.82) 		Eric Snelgrove
(3.66)
Stephen Olsen
(3.56) 		W 6-2
6-3		 3.88 3.87
06/16/2024 Mixed 40+
8.0		 GTC RED
Intermountain		 D2 Nancy Hallowell
(3.86) 		Kristin Loudis
(3.68)
Stephen Robicheaux
(3.48) 		W 7-5
6-1		 S 4.01
06/14/2024 Adult 55+
8.0		 GTC RED
Intermountain		 D3 Sean Essex
(3.88) 		Steve Horace
(3.36)
Mark Gosselin
(3.73) 		W 6-2
6-3		 3.79 3.86
06/07/2024 Adult 55+
8.0		 GTC RED
Intermountain		 D1 G F Tanham
(3.99) 		John Wadden
(3.91)
Raymond Jacobsohn
(3.80) 		W 6-4
6-3		 3.94 3.89
05/31/2024 Adult 55+
8.0		 GTC RED
Intermountain		 D1 Paul Barrow
(3.91) 		Lloyd-Norton Cutler
(3.52)
Paul Robbertz
(4.00) 		W 7-5
5-7
1-0		 3.77 3.87
05/29/2024 Adult 18+
4.0		 CACM RED
Intermountain		 D1 Eddie Pells
(3.86) 		Peter Ludwig
(3.64)
Chris Koehn
(3.88) 		L 7-5
4-6
1-0		 3.75 3.88
05/26/2024 Mixed 40+
8.0		 GTC RED
Intermountain		 D1 Nancy Hallowell
(3.84) 		Chrysie Ready
(3.34)
JD Ready
(4.36) 		W 6-2
7-6		 4.06 4.01
05/24/2024 Adult 55+
8.0		 GTC RED
Intermountain		 D1 G F Tanham
(3.95) 		Greg Leaver
(3.84)
Karl Herz
(3.91) 		L 5-7
6-4
1-0		 3.83 3.89
05/22/2024 Adult 18+
4.0		 CACM RED
Intermountain		 D3 Brian Pinkerton
(3.73) 		Gary Abrams
(3.86)
Sebastian DeBenedittis
(3.80) 		W 7-5
4-6
1-0		 3.94 3.91
05/17/2024 Adult 55+
8.0		 GTC RED
Intermountain		 D2 Brian Berglund
(3.90) 		Wayne Cobb
(3.52)
mark flanigan
(3.93) 		W 6-2
7-5		 3.89 3.91
05/15/2024 Adult 18+
4.0		 CACM RED
Intermountain		 D2 Adam Huff
(3.85) 		Ark Wang
(3.83)
Brandon Frawley
(3.73) 		L 6-4
6-2		 3.62 3.88
05/03/2024 Adult 55+
8.0		 GTC RED
Intermountain		 D1 Kevin Ray
(3.96) 		Don Anderson
(3.45)
David Clark
(4.01) 		W 6-3
6-7
1-0		 3.79 3.92
04/24/2024 Adult 18+
4.0		 CACM RED
Intermountain		 D1 Adam Huff
(3.86) 		John Esbenshade
(3.52)
Joe Mahoney
(3.51) 		W 1-6
6-1
1-0		 3.63 3.95
10/19/2024 D3 Adult 65+
8.0
Sectionals
LTFC GREEN
Intermountain		 L NV/MITCHELL/ADULT65&OVER/M8.0
Intermountain
Randy Sontheimer (4.09) 7-5
4-6
1-0		 Martin Mitchell (3.83)
William Anstett (3.74)
Match: 3.63 Rating: 3.83
10/19/2024 D2 Adult 65+
8.0
Sectionals
LTFC GREEN
Intermountain		 L Montana Masters
Intermountain
Randy Sontheimer (4.16) 6-1
6-1		 Dave Richards (3.86)
Scott Selstad (4.08)
Match: 3.46 Rating: 3.83
10/18/2024 D2 Adult 65+
8.0
Sectionals
LTFC GREEN
Intermountain		 W Liberty Park Tennis-Gillaspy
Intermountain
Randy Sontheimer (4.15) 6-0
6-3		 Phillip Gillaspy (3.77)
John Kaloudis (3.67)
Match: 3.93 Rating: 3.91
10/18/2024 D2 Adult 65+
8.0
Sectionals
LTFC GREEN
Intermountain		 W Idaho/Allen/65&Over8.0M
Intermountain
Randy Sontheimer (4.17) 6-2
6-4		 Buckner Harris (3.78)
Karl Baughman (3.86)
Match: 3.88 Rating: 3.89
09/12/2024 D2 Adult 65+
8.0
Districts
LTFC GREEN
Intermountain		 W GTC GOLD
Intermountain
Randy Sontheimer (4.13) 6-1
6-1		 Tim Hoy (3.78)
Bruce Silver (3.63)
Match: 3.98 Rating: 3.91
09/11/2024 D2 Adult 65+
8.0
Districts
LTFC GREEN
Intermountain		 W FCCC RED
Intermountain
Randy Sontheimer (4.12) 6-2
6-2		 Charles Edmondson (4.10)
Robin Wick (3.58)
Match: 4.00 Rating: 3.90
07/30/2024 D3 Adult 65+
8.0
LTFC GREEN
Intermountain		 W DCHS GOLD
Intermountain
Tom Van Denover (3.88) 6-4
6-0		 Lon Stuebinger (3.31)
Jim Shalvoy (3.22)
Match: 3.74 Rating: 3.85
07/16/2024 D3 Adult 65+
8.0
LTFC GREEN
Intermountain		 W SS-G ORANGE
Intermountain
Randy Sontheimer (4.05) 6-2
6-1		 Victor Nehf (3.78)
Jimmie Rose (3.77)
Match: 4.02 Rating: 3.90
07/09/2024 D3 Adult 65+
8.0
LTFC GREEN
Intermountain		 W DCHS GOLD
Intermountain
Michael Runda (3.81) 6-2
6-0		 Ronald West (3.39)
Jim Shalvoy (3.25)
Match: 3.85 Rating: 3.86
07/02/2024 D2 Adult 65+
8.0
LTFC GREEN
Intermountain		 W SS-H YELLOW
Intermountain
Randy Sontheimer (4.06) 6-3
6-1		 Jack Kirtland (3.70)
Kenneth Moyer (3.51)
Match: 3.79 Rating: 3.85
06/30/2024 D1 Mixed 40+
8.0
GTC RED
Intermountain		 L CACM RED
Intermountain
Nancy Hallowell (3.86) 6-2
6-4		 Kendall Lin (3.80)
Jaylyn Bunning (3.77)
Match: 3.67 Rating: 3.96
06/19/2024 D1 Adult 40+
4.0
CACM ORANGE
Intermountain		 W DTC GREEN
Intermountain
Adam Huff (3.82) 6-2
6-3		 Eric Snelgrove (3.66)
Stephen Olsen (3.56)
Match: 3.88 Rating: 3.87
06/16/2024 D2 Mixed 40+
8.0
GTC RED
Intermountain		 W CP ORANGE
Intermountain
Nancy Hallowell (3.86) 7-5
6-1		 Kristin Loudis (3.68)
Stephen Robicheaux (3.48)
Match: S Rating: 4.01
06/14/2024 D3 Adult 55+
8.0
GTC RED
Intermountain		 W BRMST RED
Intermountain
Sean Essex (3.88) 6-2
6-3		 Steve Horace (3.36)
Mark Gosselin (3.73)
Match: 3.79 Rating: 3.86
06/07/2024 D1 Adult 55+
8.0
GTC RED
Intermountain		 W MC ORANGE
Intermountain
G F Tanham (3.99) 6-4
6-3		 John Wadden (3.91)
Raymond Jacobsohn (3.80)
Match: 3.94 Rating: 3.89
05/31/2024 D1 Adult 55+
8.0
GTC RED
Intermountain		 W DTC SILVER
Intermountain
Paul Barrow (3.91) 7-5
5-7
1-0		 Lloyd-Norton Cutler (3.52)
Paul Robbertz (4.00)
Match: 3.77 Rating: 3.87
05/29/2024 D1 Adult 18+
4.0
CACM RED
Intermountain		 L ATC RED
Intermountain
Eddie Pells (3.86) 7-5
4-6
1-0		 Peter Ludwig (3.64)
Chris Koehn (3.88)
Match: 3.75 Rating: 3.88
05/26/2024 D1 Mixed 40+
8.0
GTC RED
Intermountain		 W DTC PURPLE
Intermountain
Nancy Hallowell (3.84) 6-2
7-6		 Chrysie Ready (3.34)
JD Ready (4.36)
Match: 4.06 Rating: 4.01
05/24/2024 D1 Adult 55+
8.0
GTC RED
Intermountain		 L NJ RED
Intermountain
G F Tanham (3.95) 5-7
6-4
1-0		 Greg Leaver (3.84)
Karl Herz (3.91)
Match: 3.83 Rating: 3.89
05/22/2024 D3 Adult 18+
4.0
CACM RED
Intermountain		 W GTC BLACK
Intermountain
Brian Pinkerton (3.73) 7-5
4-6
1-0		 Gary Abrams (3.86)
Sebastian DeBenedittis (3.80)
Match: 3.94 Rating: 3.91
05/17/2024 D2 Adult 55+
8.0
GTC RED
Intermountain		 W ARCA BLUE
Intermountain
Brian Berglund (3.90) 6-2
7-5		 Wayne Cobb (3.52)
mark flanigan (3.93)
Match: 3.89 Rating: 3.91
05/15/2024 D2 Adult 18+
4.0
CACM RED
Intermountain		 L CP RED
Intermountain
Adam Huff (3.85) 6-4
6-2		 Ark Wang (3.83)
Brandon Frawley (3.73)
Match: 3.62 Rating: 3.88
05/03/2024 D1 Adult 55+
8.0
GTC RED
Intermountain		 W MC ORANGE
Intermountain
Kevin Ray (3.96) 6-3
6-7
1-0		 Don Anderson (3.45)
David Clark (4.01)
Match: 3.79 Rating: 3.92
04/24/2024 D1 Adult 18+
4.0
CACM RED
Intermountain		 W EM RED
Intermountain
Adam Huff (3.86) 1-6
6-1
1-0		 John Esbenshade (3.52)
Joe Mahoney (3.51)
Match: 3.63 Rating: 3.95
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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