Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Ken Coffey (Boise, ID)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.2344
6/14/2024
Projected Year End Rating ------
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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 40+ 4.5 7 3 4 0 42.9 15 7 8 46.7 137 70 67 51.1 0
Adult 55+ 8.0 1 1 0 0 100.0 2 2 0 100.0 20 13 7 65.0 0
Adult 55+ 9.0 3 3 0 0 100.0 7 6 1 85.7 56 38 18 67.9 0
Mixed 18+ 8.0 4 3 1 0 75.0 8 6 2 75.0 76 46 30 60.5 0
Mixed 18+ 9.0 7 3 4 0 42.9 16 7 9 43.8 132 58 74 43.9 0
Mixed 40+ 9.0 4 0 4 0 0.0 9 1 8 11.1 75 26 49 34.7 0
Total 26 13 13 0 50.0 57 29 28 50.9 496 251 245 50.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/19/2024 Mixed 18+
8.0		 For the Lob of It
Intermountain		 D2 Suzanne Malmstrom
(3.46) 		Dawn Crochet
(3.33)
Jonathan Jones
(4.26) 		L 7-6
6-4		 4.13 4.23
05/15/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D2 Geoffrey Surbeck
(4.00) 		Duncan Green
(3.97)
Greg Thompson
(3.61) 		L 5-7
6-4
1-0		 S 4.23
05/13/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D3 Bob Lopez
(4.15) 		Chris Christensen
(4.17)
Joshua Cramer
(3.63) 		W 6-1
6-3		 4.22 4.23
05/11/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D3 Rachel Moorhead
(4.17) 		Masimba Ruwo
(4.55)
Donna Greene
(4.04) 		L 5-7
7-5
1-0		 4.31 4.26
05/08/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D3 Geoffrey Surbeck
(4.04) 		Kirk Porritt
(3.94)
Joshua Cramer
(3.59) 		W 7-5
6-3		 3.99 4.21
04/28/2024 Mixed 18+
8.0		 For the Lob of It
Intermountain		 D1 Suzanne Malmstrom
(3.46) 		Indranil Roy
(3.41)
Daniela Hefner
(3.69) 		W 6-1
6-3		 4.23 4.25
04/22/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D3 Chad Vincent
(4.06) 		Tim Trued
(4.11)
Ranjit Ahluwalia
(3.88) 		L 7-6
6-3		 4.01 4.23
04/20/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D2 Rachel Moorhead
(4.16) 		Heather Baird
(3.61)
Michael Zitterkopf
(4.32) 		W 7-5
6-4		 4.10 4.24
04/15/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D1 Chad Vincent
(4.06) 		Mike Kirby
(4.45)
Mark Graham
(4.14) 		L 6-4
6-3		 4.26 4.27
04/14/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D2 Gina Sharp
(4.37) 		Pratap Murali
(4.15)
Suzanna Murali
(3.92) 		W 0-6
6-2
1-0		 3.96 4.23
04/13/2024 Mixed 18+
8.0		 For the Lob of It
Intermountain		 D1 Suzanne Malmstrom
(3.47) 		damian lettieri
(3.67)
Jennifer Mitchell
(3.64) 		W 6-2
6-4		 4.26 4.29
04/08/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D1 Chad Vincent
(4.06) 		Andy Risteen
(-----)
Jeff Roth
(-----) 		W 6-2
6-4		 S 4.28
04/03/2024 Adult 40+
4.5		 Has-Beens & Never-Be's 4.5
Intermountain		 D3 Chad Vincent
(4.12) 		Ron Kristensen
(4.01)
Jeremy Sturdavant
(4.11) 		L 6-2
6-4		 3.97 4.27
03/30/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D3 Gina Sharp
(4.36) 		Katie Ware
(4.81)
Justin Endow
(3.93) 		L 6-4
6-1		 S 4.29
03/24/2024 Mixed 18+
8.0		 For the Lob of It
Intermountain		 D3 Suzanne Malmstrom
(3.42) 		Rohit Sharma
(2.92)
Michelle Meyers
(3.56) 		W 6-4
6-3		 S 4.29
03/23/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D3 Mila Wood
(4.09) 		Kyle Jewett
(4.30)
Bobette Wood
(4.42) 		L 6-4
6-2		 4.26 4.29
03/17/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D3 Mila Wood
(4.14) 		Kellee Bates
(4.22)
Alex Wong
(4.44) 		L 6-2
6-0		 4.04 4.28
03/15/2024 Mixed 18+
9.0		 Racketeers
Intermountain		 D2 Mila Wood
(4.15) 		Fazal Shariff
(4.08)
Lori Griffel
(4.01) 		W 6-2
7-6		 4.27 4.33
08/03/2023 Mixed 40+
9.0		 Match Makers
Intermountain		 D3 Clarissa Cutler-Evans
(3.95) 		Rachel Kincheloe
(4.27)
Jim Martin
(4.37) 		L 6-2
6-2		 4.09 4.10
08/01/2023 Mixed 40+
9.0		 Match Makers
Intermountain		 D3 Leslie Koppenhafer
(4.06) 		Brian Rice
(4.20)
Kathy Brashear
(4.12) 		L 6-2
6-2		 3.89 4.08
07/27/2023 Mixed 40+
9.0		 Match Makers
Intermountain		 D3 Mila Wood
(4.07) 		Brian Rice
(4.21)
Jody Mallane
(4.02) 		L 6-4
5-7
1-0		 4.11 4.11
07/25/2023 Mixed 40+
9.0		 Match Makers
Intermountain		 D2 Kerri Porritt
(4.01) 		Greg Ferney
(4.33)
Bobette Wood
(4.03) 		L 6-2
7-5		 4.08 4.10
07/05/2023 Adult 55+
9.0		 Idaho/Buckingham/55&Over9.0M
Intermountain		 D1 Mike Buckingham
(4.04) 		Joseph Higgins
(3.94)
Ron Kristensen
(3.98) 		W 6-1
6-2		 4.32 4.15
06/28/2023 Adult 55+
9.0		 Idaho/Buckingham/55&Over9.0M
Intermountain		 D2 Gary Sackett
(4.15) 		David Surbeck
(4.02)
Lance LaShelle
(3.81) 		W 7-6
6-1		 4.05 4.10
06/22/2023 Adult 55+
8.0		 Bangers
Intermountain		 D2 Randy Howell
(3.34) 		Doug Merges
(3.53)
Mike Cooley
(3.34) 		W 7-6
6-1		 3.98 4.08
06/21/2023 Adult 55+
9.0		 Idaho/Buckingham/55&Over9.0M
Intermountain		 D1 Mike Kirby
(4.38) 		Ron Kristensen
(3.97)
Chad Vincent
(4.04) 		W 6-7
6-1
1-0		 4.01 4.10
05/19/2024 D2 Mixed 18+
8.0
For the Lob of It
Intermountain		 L PTSA 8.0
Intermountain
Suzanne Malmstrom (3.46) 7-6
6-4		 Dawn Crochet (3.33)
Jonathan Jones (4.26)
Match: 4.13 Rating: 4.23
05/15/2024 D2 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 L Balls Out
Intermountain
Geoffrey Surbeck (4.00) 5-7
6-4
1-0		 Duncan Green (3.97)
Greg Thompson (3.61)
Match: S Rating: 4.23
05/13/2024 D3 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 W Strung Out 40s
Intermountain
Bob Lopez (4.15) 6-1
6-3		 Chris Christensen (4.17)
Joshua Cramer (3.63)
Match: 4.22 Rating: 4.23
05/11/2024 D3 Mixed 18+
9.0
Racketeers
Intermountain		 L Line Painters
Intermountain
Rachel Moorhead (4.17) 5-7
7-5
1-0		 Masimba Ruwo (4.55)
Donna Greene (4.04)
Match: 4.31 Rating: 4.26
05/08/2024 D3 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 W Strung Out 40s
Intermountain
Geoffrey Surbeck (4.04) 7-5
6-3		 Kirk Porritt (3.94)
Joshua Cramer (3.59)
Match: 3.99 Rating: 4.21
04/28/2024 D1 Mixed 18+
8.0
For the Lob of It
Intermountain		 W Tennisity M
Intermountain
Suzanne Malmstrom (3.46) 6-1
6-3		 Indranil Roy (3.41)
Daniela Hefner (3.69)
Match: 4.23 Rating: 4.25
04/22/2024 D3 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 L Aces and Dudes
Intermountain
Chad Vincent (4.06) 7-6
6-3		 Tim Trued (4.11)
Ranjit Ahluwalia (3.88)
Match: 4.01 Rating: 4.23
04/20/2024 D2 Mixed 18+
9.0
Racketeers
Intermountain		 W ETC Fun Team
Intermountain
Rachel Moorhead (4.16) 7-5
6-4		 Heather Baird (3.61)
Michael Zitterkopf (4.32)
Match: 4.10 Rating: 4.24
04/15/2024 D1 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 L Tennis Disciples
Intermountain
Chad Vincent (4.06) 6-4
6-3		 Mike Kirby (4.45)
Mark Graham (4.14)
Match: 4.26 Rating: 4.27
04/14/2024 D2 Mixed 18+
9.0
Racketeers
Intermountain		 W PTSA 9.0
Intermountain
Gina Sharp (4.37) 0-6
6-2
1-0		 Pratap Murali (4.15)
Suzanna Murali (3.92)
Match: 3.96 Rating: 4.23
04/13/2024 D1 Mixed 18+
8.0
For the Lob of It
Intermountain		 W Love In-n-Out
Intermountain
Suzanne Malmstrom (3.47) 6-2
6-4		 damian lettieri (3.67)
Jennifer Mitchell (3.64)
Match: 4.26 Rating: 4.29
04/08/2024 D1 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 W Balls Out
Intermountain
Chad Vincent (4.06) 6-2
6-4		 Andy Risteen (-----)
Jeff Roth (-----)
Match: S Rating: 4.28
04/03/2024 D3 Adult 40+
4.5
Has-Beens & Never-Be's 4.5
Intermountain		 L Aces and Dudes
Intermountain
Chad Vincent (4.12) 6-2
6-4		 Ron Kristensen (4.01)
Jeremy Sturdavant (4.11)
Match: 3.97 Rating: 4.27
03/30/2024 D3 Mixed 18+
9.0
Racketeers
Intermountain		 L PTSA 9.0
Intermountain
Gina Sharp (4.36) 6-4
6-1		 Katie Ware (4.81)
Justin Endow (3.93)
Match: S Rating: 4.29
03/24/2024 D3 Mixed 18+
8.0
For the Lob of It
Intermountain		 W Double the Fun
Intermountain
Suzanne Malmstrom (3.42) 6-4
6-3		 Rohit Sharma (2.92)
Michelle Meyers (3.56)
Match: S Rating: 4.29
03/23/2024 D3 Mixed 18+
9.0
Racketeers
Intermountain		 L Line Painters
Intermountain
Mila Wood (4.09) 6-4
6-2		 Kyle Jewett (4.30)
Bobette Wood (4.42)
Match: 4.26 Rating: 4.29
03/17/2024 D3 Mixed 18+
9.0
Racketeers
Intermountain		 L Lil Rascals
Intermountain
Mila Wood (4.14) 6-2
6-0		 Kellee Bates (4.22)
Alex Wong (4.44)
Match: 4.04 Rating: 4.28
03/15/2024 D2 Mixed 18+
9.0
Racketeers
Intermountain		 W Some Strings Attached
Intermountain
Mila Wood (4.15) 6-2
7-6		 Fazal Shariff (4.08)
Lori Griffel (4.01)
Match: 4.27 Rating: 4.33
08/03/2023 D3 Mixed 40+
9.0
Match Makers
Intermountain		 L Summer Shank'n
Intermountain
Clarissa Cutler-Evans (3.95) 6-2
6-2		 Rachel Kincheloe (4.27)
Jim Martin (4.37)
Match: 4.09 Rating: 4.10
08/01/2023 D3 Mixed 40+
9.0
Match Makers
Intermountain		 L Summer Shank'n
Intermountain
Leslie Koppenhafer (4.06) 6-2
6-2		 Brian Rice (4.20)
Kathy Brashear (4.12)
Match: 3.89 Rating: 4.08
07/27/2023 D3 Mixed 40+
9.0
Match Makers
Intermountain		 L Summer Shank'n
Intermountain
Mila Wood (4.07) 6-4
5-7
1-0		 Brian Rice (4.21)
Jody Mallane (4.02)
Match: 4.11 Rating: 4.11
07/25/2023 D2 Mixed 40+
9.0
Match Makers
Intermountain		 L Summer Shank'n
Intermountain
Kerri Porritt (4.01) 6-2
7-5		 Greg Ferney (4.33)
Bobette Wood (4.03)
Match: 4.08 Rating: 4.10
07/05/2023 D1 Adult 55+
9.0
Idaho/Buckingham/55&Over9.0M
Intermountain		 W Wuz the Fuzz
Intermountain
Mike Buckingham (4.04) 6-1
6-2		 Joseph Higgins (3.94)
Ron Kristensen (3.98)
Match: 4.32 Rating: 4.15
06/28/2023 D2 Adult 55+
9.0
Idaho/Buckingham/55&Over9.0M
Intermountain		 W Wuz the Fuzz
Intermountain
Gary Sackett (4.15) 7-6
6-1		 David Surbeck (4.02)
Lance LaShelle (3.81)
Match: 4.05 Rating: 4.10
06/22/2023 D2 Adult 55+
8.0
Bangers
Intermountain		 W MSA (Mas Serve Aces)
Intermountain
Randy Howell (3.34) 7-6
6-1		 Doug Merges (3.53)
Mike Cooley (3.34)
Match: 3.98 Rating: 4.08
06/21/2023 D1 Adult 55+
9.0
Idaho/Buckingham/55&Over9.0M
Intermountain		 W Wuz the Fuzz
Intermountain
Mike Kirby (4.38) 6-7
6-1
1-0		 Ron Kristensen (3.97)
Chad Vincent (4.04)
Match: 4.01 Rating: 4.10
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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