Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Kerry Duffie (Castle Pines, CO)
Female 		3.5 C
12/31/2021
Estimated Dynamic Rating 3.1277
7/11/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2018 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 4 3 1 0 75.0 9 6 3 66.7 70 42 28 60.0 0
Adult 40+ 3.5 4 1 3 0 25.0 10 3 7 30.0 77 32 45 41.6 0
Adult Other 3.5 6 4 2 0 66.7 12 8 4 66.7 96 55 41 57.3 0
Mixed 18+ 7.0 6 4 2 0 66.7 14 9 5 64.3 114 67 47 58.8 1
Mixed 40+ 7.0 4 3 1 0 75.0 8 6 2 75.0 77 48 29 62.3 0
Mixed Other 7.5 3 2 1 0 66.7 7 5 2 71.4 48 32 16 66.7 0
Total 27 17 10 0 63.0 60 37 23 61.7 482 276 206 57.3 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/23/2018 Tournament
NX3.5d		 Colorado State Open (DESIGNATED) F Chris Duffie
(3.27) 		Katie Burns
(-----)
Andy Forster
(-----) 		L 6-3
7-5		 S -----
09/22/2018 Tournament
NX3.5d		 Colorado State Open (DESIGNATED) S Chris Duffie
(3.27) 		Karin Jonas
(3.31)
Eric Loof
(3.37) 		W Def ----- -----
09/18/2018 Tournament
NX3.5d		 Colorado State Open (DESIGNATED) Q Chris Duffie
(3.27) 		David Morrison
(3.70)
Alison Morrison
(2.63) 		W 6-4
6-2		 3.35 -----
09/15/2018 Tournament
NX3.5d		 Colorado State Open (DESIGNATED) 16 Chris Duffie
(3.27) 		David Fawley
(3.22)
Meredith Suter
(3.16) 		W 5-7
6-3
6-1		 3.30 -----
09/14/2018 Tournament
NX3.5d		 Colorado State Open (DESIGNATED) 32 Chris Duffie
(3.27) 		Robert Hall
(3.32)
Mary Salsich
(3.28) 		W 6-4
6-4		 3.39 -----
08/27/2018 Adult Other
3.5		 CACI SILVER
Intermountain		 D2 Carolyn Goetz
(3.00) 		Lesli Dumler
(2.99)
Nancy Montini
(3.26) 		W 7-5
6-2		 3.43 3.31
08/16/2018 Mixed Other
7.5		 CACI BLUE
Intermountain		 D2 Brian OMalley
(3.84) 		Jana Warwick
(3.29)
Ben Warwick
(3.44) 		W 6-1
6-0		 3.51 3.29
07/21/2018 Mixed Other
7.5		 CACI BLUE
Intermountain		 D2 Bruce Silver
(3.86) 		Christopher Hovey
(3.56)
Tiffany Talmadge
(3.25) 		W 6-1
6-3		 3.38 3.25
07/19/2018 Adult 40+
3.5		 CACI PURPLE
Intermountain		 D2 Carolyn Goetz
(3.07) 		Cheryl Sanders
(3.22)
Monica Greenfield
(3.28) 		W 6-4
2-6
1-0		 3.31 3.28
07/15/2018 Mixed Other
7.5		 CACI BLUE
Intermountain		 D2 Joe Marino
(3.53) 		Melissa Klein
(3.67)
Steven Huffman
(3.33) 		L 4-6
6-2
1-0		 3.25 3.22
07/08/2018 Mixed 40+
7.0		 SSLT YELLOW
Intermountain		 D1 Chris Duffie
(3.48) 		Donna Sprinkle
(3.19)
Bob Louden
(3.20) 		L 7-5
7-6		 3.02 3.18
07/05/2018 Adult 40+
3.5		 CACI PURPLE
Intermountain		 D1 Robyn Roggensack
(3.09) 		Kelly Bryson
(3.33)
Colleen Thompson
(3.25) 		L 7-5
6-2		 3.21 3.27
06/28/2018 Adult 40+
3.5		 CACI PURPLE
Intermountain		 D1 Nichol Weizenbeck
(3.10) 		Cody Sherrod
(3.18)
Holly Payne
(3.43) 		L 6-3
7-5		 3.28 3.28
06/26/2018 Adult Other
3.5		 CACI PURPLE
Intermountain		 D2 Carol Lail
(2.99) 		Samantha Kirschke
(3.01)
Ellen Thompson
(3.16) 		W 6-0
6-4		 3.51 3.32
06/23/2018 Adult 18+
3.5
Districts		 CACI YELLOW
Intermountain		 D3 Rudi Fields
(2.98) 		Karla Henkart
(2.94)
Ellen Muller
(3.07) 		W 6-3
6-3		 3.33 3.27
06/22/2018 Adult 18+
3.5
Districts		 CACI YELLOW
Intermountain		 D2 Carol Lail
(3.00) 		Devin Hedges
(3.27)
Brooke Sterling
(3.09) 		L 6-3
6-4		 3.15 3.25
06/19/2018 Adult Other
3.5		 CACI PURPLE
Intermountain		 D3 Carol Lail
(3.01) 		Brandi Renick-Smith
(3.39)
Ashley Gonzales
(3.32) 		L 6-1
6-2		 3.17 3.28
06/17/2018 Mixed 40+
7.0		 SSLT YELLOW
Intermountain		 D1 Chris Duffie
(3.42) 		Janice Nelson
(3.11)
James Eck
(3.34) 		W 6-3
6-2		 3.36 3.26
06/16/2018 Mixed 18+
7.0
Districts		 CACI RED
Intermountain		 D1 Chris Duffie
(3.48) 		Ellen Carlson
(3.06)
Brent Erickson
(3.55) 		L 6-4
7-5		 3.10 3.20
06/16/2018 Mixed 18+
7.0
Districts		 CACI RED
Intermountain		 D3 Chris Duffie
(3.45) 		Linda Houlihan
(3.00)
Jack Luellen
(3.45) 		W 6-2
6-2		 3.40 3.26
06/15/2018 Mixed 18+
7.0
Districts		 CACI RED
Intermountain		 D3 Chris Duffie
(-----) 		Default W 6-0
6-0		 ----- -----
06/14/2018 Adult 40+
3.5		 CACI PURPLE
Intermountain		 D1 Nichol Weizenbeck
(3.12) 		Kelly Bryson
(3.36)
Colleen Thompson
(3.32) 		L 6-2
2-6
1-0		 3.38 3.33
06/05/2018 Adult Other
3.5		 CACI PURPLE
Intermountain		 D2 Joby Koren
(3.30) 		Helen Lazzell
(3.20)
Liz LeClair
(2.88) 		W 6-1
6-1		 3.43 3.34
06/03/2018 Mixed 40+
7.0		 SSLT YELLOW
Intermountain		 D1 Chris Duffie
(3.43) 		Janice Wright
(3.24)
Chatt Wright
(2.96) 		W 6-2
6-2		 3.28 3.22
05/29/2018 Adult Other
3.5		 CACI PURPLE
Intermountain		 D1 Carol Lail
(3.14) 		Karie Lehigh
(3.17)
Jane Jussila
(3.12) 		L 6-2
6-1		 2.92 3.27
05/27/2018 Mixed 40+
7.0		 SSLT YELLOW
Intermountain		 D1 Chris Duffie
(3.43) 		Mark Kostecki
(3.54)
Lisa Kostecki
(2.62) 		W 7-5
6-1		 3.18 3.20
05/24/2018 Adult 18+
3.5		 CACI YELLOW
Intermountain		 D3 Rudi Fields
(2.96) 		Lynn Hoppe
(3.12)
Leann Koontz
(2.77) 		W 4-6
6-2
1-0		 3.27 3.37
05/22/2018 Adult Other
3.5		 CACI PURPLE
Intermountain		 D2 Carol Lail
(3.09) 		Claudia Swanson
(3.07)
Devin Hedges
(3.30) 		W 6-1
6-3		 3.61 3.43
04/29/2018 Mixed 18+
7.0		 CACI RED
Intermountain		 D3 Chris Duffie
(3.44) 		Tracy Brunschwig
(3.55)
Ari Brunschwig
(2.56) 		W 6-4
6-1		 3.19 3.21
04/26/2018 Adult 18+
3.5		 CACI YELLOW
Intermountain		 D2 Carol Lail
(3.15) 		Jennifer Frontz
(3.03)
Mary Roth
(3.09) 		W 6-1
6-1		 3.56 3.41
04/22/2018 Mixed 18+
7.0		 CACI RED
Intermountain		 D3 Chris Duffie
(3.43) 		Eric Graham
(3.27)
Melody Sattizahn
(3.19) 		L 1-6
6-4
1-0		 3.18 3.22
04/15/2018 Mixed 18+
7.0		 CACI RED
Intermountain		 D1 Chris Duffie
(3.47) 		Meredith Van Wyk
(3.25)
Andrew Van Wyk
(3.09) 		W 4-6
7-5
1-0		 3.08 3.20
04/08/2018 Mixed 18+
7.0		 CACI RED
Intermountain		 D1 Chris Duffie
(3.48) 		Mark Webster
(3.07)
Joanne Sender
(3.18) 		W 6-3
6-3		 3.21 3.24
Colorado State Open (DESIGNATED)
09/23/2018 F Tournament
NX3.5d
L
Chris Duffie (3.27) 6-3
7-5		 Katie Burns (-----)
Andy Forster (-----)
Match: S Rating: -----
Colorado State Open (DESIGNATED)
09/22/2018 S Tournament
NX3.5d
W
Chris Duffie (3.27) Def Karin Jonas (3.31)
Eric Loof (3.37)
Match: ----- Rating: -----
Colorado State Open (DESIGNATED)
09/18/2018 Q Tournament
NX3.5d
W
Chris Duffie (3.27) 6-4
6-2		 David Morrison (3.70)
Alison Morrison (2.63)
Match: 3.35 Rating: -----
Colorado State Open (DESIGNATED)
09/15/2018 16 Tournament
NX3.5d
W
Chris Duffie (3.27) 5-7
6-3
6-1		 David Fawley (3.22)
Meredith Suter (3.16)
Match: 3.30 Rating: -----
Colorado State Open (DESIGNATED)
09/14/2018 32 Tournament
NX3.5d
W
Chris Duffie (3.27) 6-4
6-4		 Robert Hall (3.32)
Mary Salsich (3.28)
Match: 3.39 Rating: -----
08/27/2018 D2 Adult Other
3.5
CACI SILVER
Intermountain		 W HRCA GREEN
Intermountain
Carolyn Goetz (3.00) 7-5
6-2		 Lesli Dumler (2.99)
Nancy Montini (3.26)
Match: 3.43 Rating: 3.31
08/16/2018 D2 Mixed Other
7.5
CACI BLUE
Intermountain		 W LEBTC GREEN
Intermountain
Brian OMalley (3.84) 6-1
6-0		 Jana Warwick (3.29)
Ben Warwick (3.44)
Match: 3.51 Rating: 3.29
07/21/2018 D2 Mixed Other
7.5
CACI BLUE
Intermountain		 W PCRK RED
Intermountain
Bruce Silver (3.86) 6-1
6-3		 Christopher Hovey (3.56)
Tiffany Talmadge (3.25)
Match: 3.38 Rating: 3.25
07/19/2018 D2 Adult 40+
3.5
CACI PURPLE
Intermountain		 W LTFC ORANGE
Intermountain
Carolyn Goetz (3.07) 6-4
2-6
1-0		 Cheryl Sanders (3.22)
Monica Greenfield (3.28)
Match: 3.31 Rating: 3.28
07/15/2018 D2 Mixed Other
7.5
CACI BLUE
Intermountain		 L WC GREEN
Intermountain
Joe Marino (3.53) 4-6
6-2
1-0		 Melissa Klein (3.67)
Steven Huffman (3.33)
Match: 3.25 Rating: 3.22
07/08/2018 D1 Mixed 40+
7.0
SSLT YELLOW
Intermountain		 L PCRK BLUE
Intermountain
Chris Duffie (3.48) 7-5
7-6		 Donna Sprinkle (3.19)
Bob Louden (3.20)
Match: 3.02 Rating: 3.18
07/05/2018 D1 Adult 40+
3.5
CACI PURPLE
Intermountain		 L HRCA RED
Intermountain
Robyn Roggensack (3.09) 7-5
6-2		 Kelly Bryson (3.33)
Colleen Thompson (3.25)
Match: 3.21 Rating: 3.27
06/28/2018 D1 Adult 40+
3.5
CACI PURPLE
Intermountain		 L LTFC ORANGE
Intermountain
Nichol Weizenbeck (3.10) 6-3
7-5		 Cody Sherrod (3.18)
Holly Payne (3.43)
Match: 3.28 Rating: 3.28
06/26/2018 D2 Adult Other
3.5
CACI PURPLE
Intermountain		 W SSLT BLUE
Intermountain
Carol Lail (2.99) 6-0
6-4		 Samantha Kirschke (3.01)
Ellen Thompson (3.16)
Match: 3.51 Rating: 3.32
06/23/2018 D3 Adult 18+
3.5
Districts
CACI YELLOW
Intermountain		 W LTC MAROON
Intermountain
Rudi Fields (2.98) 6-3
6-3		 Karla Henkart (2.94)
Ellen Muller (3.07)
Match: 3.33 Rating: 3.27
06/22/2018 D2 Adult 18+
3.5
Districts
CACI YELLOW
Intermountain		 L HRCA SILVER
Intermountain
Carol Lail (3.00) 6-3
6-4		 Devin Hedges (3.27)
Brooke Sterling (3.09)
Match: 3.15 Rating: 3.25
06/19/2018 D3 Adult Other
3.5
CACI PURPLE
Intermountain		 L LTFC MAROON
Intermountain
Carol Lail (3.01) 6-1
6-2		 Brandi Renick-Smith (3.39)
Ashley Gonzales (3.32)
Match: 3.17 Rating: 3.28
06/17/2018 D1 Mixed 40+
7.0
SSLT YELLOW
Intermountain		 W PCC RED
Intermountain
Chris Duffie (3.42) 6-3
6-2		 Janice Nelson (3.11)
James Eck (3.34)
Match: 3.36 Rating: 3.26
06/16/2018 D1 Mixed 18+
7.0
Districts
CACI RED
Intermountain		 L MC BLUE
Intermountain
Chris Duffie (3.48) 6-4
7-5		 Ellen Carlson (3.06)
Brent Erickson (3.55)
Match: 3.10 Rating: 3.20
06/16/2018 D3 Mixed 18+
7.0
Districts
CACI RED
Intermountain		 W CACM GOLD
Intermountain
Chris Duffie (3.45) 6-2
6-2		 Linda Houlihan (3.00)
Jack Luellen (3.45)
Match: 3.40 Rating: 3.26
06/15/2018 D3 Mixed 18+
7.0
Districts
CACI RED
Intermountain		 W GSCC BLUE
Intermountain
Chris Duffie (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/14/2018 D1 Adult 40+
3.5
CACI PURPLE
Intermountain		 L HRCA RED
Intermountain
Nichol Weizenbeck (3.12) 6-2
2-6
1-0		 Kelly Bryson (3.36)
Colleen Thompson (3.32)
Match: 3.38 Rating: 3.33
06/05/2018 D2 Adult Other
3.5
CACI PURPLE
Intermountain		 W WC RED
Intermountain
Joby Koren (3.30) 6-1
6-1		 Helen Lazzell (3.20)
Liz LeClair (2.88)
Match: 3.43 Rating: 3.34
06/03/2018 D1 Mixed 40+
7.0
SSLT YELLOW
Intermountain		 W CPV BLUE
Intermountain
Chris Duffie (3.43) 6-2
6-2		 Janice Wright (3.24)
Chatt Wright (2.96)
Match: 3.28 Rating: 3.22
05/29/2018 D1 Adult Other
3.5
CACI PURPLE
Intermountain		 L HRCA RED
Intermountain
Carol Lail (3.14) 6-2
6-1		 Karie Lehigh (3.17)
Jane Jussila (3.12)
Match: 2.92 Rating: 3.27
05/27/2018 D1 Mixed 40+
7.0
SSLT YELLOW
Intermountain		 W CR BLUE
Intermountain
Chris Duffie (3.43) 7-5
6-1		 Mark Kostecki (3.54)
Lisa Kostecki (2.62)
Match: 3.18 Rating: 3.20
05/24/2018 D3 Adult 18+
3.5
CACI YELLOW
Intermountain		 W HRCA RED
Intermountain
Rudi Fields (2.96) 4-6
6-2
1-0		 Lynn Hoppe (3.12)
Leann Koontz (2.77)
Match: 3.27 Rating: 3.37
05/22/2018 D2 Adult Other
3.5
CACI PURPLE
Intermountain		 W HRCA ORANGE
Intermountain
Carol Lail (3.09) 6-1
6-3		 Claudia Swanson (3.07)
Devin Hedges (3.30)
Match: 3.61 Rating: 3.43
04/29/2018 D3 Mixed 18+
7.0
CACI RED
Intermountain		 W CACI BLACK
Intermountain
Chris Duffie (3.44) 6-4
6-1		 Tracy Brunschwig (3.55)
Ari Brunschwig (2.56)
Match: 3.19 Rating: 3.21
04/26/2018 D2 Adult 18+
3.5
CACI YELLOW
Intermountain		 W HFII GREEN
Intermountain
Carol Lail (3.15) 6-1
6-1		 Jennifer Frontz (3.03)
Mary Roth (3.09)
Match: 3.56 Rating: 3.41
04/22/2018 D3 Mixed 18+
7.0
CACI RED
Intermountain		 L WC YELLOW
Intermountain
Chris Duffie (3.43) 1-6
6-4
1-0		 Eric Graham (3.27)
Melody Sattizahn (3.19)
Match: 3.18 Rating: 3.22
04/15/2018 D1 Mixed 18+
7.0
CACI RED
Intermountain		 W HW RED
Intermountain
Chris Duffie (3.47) 4-6
7-5
1-0		 Meredith Van Wyk (3.25)
Andrew Van Wyk (3.09)
Match: 3.08 Rating: 3.20
04/08/2018 D1 Mixed 18+
7.0
CACI RED
Intermountain		 W GAC GOLD
Intermountain
Chris Duffie (3.48) 6-3
6-3		 Mark Webster (3.07)
Joanne Sender (3.18)
Match: 3.21 Rating: 3.24
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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