Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Karen Pickering (Vancouver, WA)
Female 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.6016
4/30/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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 18+ 3.5 3 2 1 0 66.7 7 4 3 57.1 55 26 29 47.3 0
Adult 18+ 4.0 3 1 2 0 33.3 7 3 4 42.9 65 31 34 47.7 0
Adult 40+ 3.5 10 6 4 0 60.0 26 15 11 57.7 181 101 80 55.8 0
Adult 40+ 4.0 4 1 3 0 25.0 11 4 7 36.4 75 30 45 40.0 0
Adult 55+ 7.0 4 3 1 0 75.0 10 7 3 70.0 65 44 21 67.7 0
Adult 55+ 8.0 4 1 3 0 25.0 9 3 6 33.3 72 36 36 50.0 0
Mixed 18+ 7.0 2 2 0 0 100.0 6 4 2 66.7 33 18 15 54.5 0
Mixed Other 7.0 4 2 2 0 50.0 10 5 5 50.0 79 44 35 55.7 0
Mixed Other 8.0 4 3 1 0 75.0 9 6 3 66.7 76 41 35 53.9 0
Total 38 21 17 0 55.3 95 51 44 53.7 701 371 330 52.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/27/2025 Adult 18+
3.5		 VTC-Griffith
Pacific NW		 D1 Heidi Kjos
(3.13) 		Cathleen Lang
(3.40)
Lyudmila Leissler
(3.26) 		W 6-3
7-5		 3.69 3.60
04/26/2025 Adult 18+
4.0		 VTC-Griffith/Pluymers
Pacific NW		 D3 Lorna Goth
(3.72) 		Elizabeth Domagalski
(3.60)
Jessica Khalili
(3.92) 		W 7-6
7-6		 3.70 3.59
04/26/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D2 Thomas McGirk
(4.15) 		John Biagioli
(3.72)
Theresa Biagioli
(-----) 		W 6-0
6-1		 S 3.39
04/19/2025 Adult 18+
3.5		 VTC-Griffith
Pacific NW		 D1 Dayna Porter
(3.35) 		Dory Simons
(3.36)
Julie Kim
(3.50) 		L 6-2
6-1		 3.23 3.51
04/18/2025 Mixed Other
7.0		 THPRD-Feng
Pacific NW		 D2 Paul Kreiter
(3.39) 		Kristi Vargas
(3.72)
David Oh
(2.71) 		L 7-5
6-4		 3.12 3.39
04/06/2025 Adult 18+
4.0		 VTC-Griffith/Pluymers
Pacific NW		 D3 Kieu Lam
(3.18) 		Pamela Hummelt
(3.60)
Jeri Finn
(3.77) 		L 2-6
6-3
1-0		 3.85 3.62
04/05/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D1 Thomas McGirk
(4.23) 		Robert Truong
(3.62)
Jing Feng
(3.16) 		W 4-6
7-6
1-0		 3.02 3.39
04/05/2025 Mixed Other
7.0		 THPRD-Feng
Pacific NW		 D1 Paul Kreiter
(3.30) 		Jeffrey Gates
(3.35)
Devrie Brennan
(3.04) 		W 6-2
6-0		 3.65 3.49
03/30/2025 Mixed Other
8.0		 VTC-Pickering/Hopkins
Pacific NW		 D2 Thomas McGirk
(4.22) 		Jonathan Caplan
(3.78)
Toni Kidd
(3.79) 		W 7-6
6-4		 3.47 3.44
03/30/2025 Adult 18+
3.5		 VTC-Griffith
Pacific NW		 D1 Heidi Kjos
(3.13) 		Mai-Anh Nguyen
(3.06)
Sloane Klonsky
(2.99) 		W 3-6
6-3
1-0		 3.27 3.51
03/29/2025 Adult 18+
4.0		 VTC-Griffith/Pluymers
Pacific NW		 D3 Dayna Porter
(3.31) 		Robby Lafleur
(3.58)
Erika Finrow
(3.60) 		L 7-6
6-2		 3.60 3.56
03/14/2025 Mixed Other
7.0		 N OR-THPRD-Feng
Pacific NW		 D1 Paul Kreiter
(3.24) 		Ronald Bone
(3.47)
Lo Ling Lozoya
(3.46) 		W 4-6
6-3
1-0		 3.60 3.45
03/08/2025 Adult 40+
4.0		 CGM-Borchers
Pacific NW		 D2 Vicki Blunt
(3.37) 		Kristin Szumlas
(3.65)
Sammy Bui
(3.84) 		L 4-6
6-3
1-0		 3.78 3.58
02/23/2025 Adult 40+
4.0		 CGM-Borchers
Pacific NW		 D3 Vicki Blunt
(3.28) 		Kana Wakamatsu
(3.75)
Gabriela McIntosh
(3.51) 		W 6-3
2-6
1-0		 3.74 3.55
02/22/2025 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D1 Kieu Lam
(3.12) 		Swathi Karlapati
(3.25)
Christine Wall
(3.62) 		W 4-6
6-3
1-0		 3.65 3.52
02/07/2025 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D1 Maya Mori
(3.21) 		Michele Snyder
(3.46)
Lisa Clevenger
(3.45) 		L 6-2
6-1		 3.26 3.45
02/01/2025 Adult 40+
4.0		 CGM-Borchers
Pacific NW		 D3 Heidi Palena
(3.16) 		Wendi Ouellette
(3.64)
Lynne Gaerisch
(3.58) 		L 6-3
6-2		 3.52 3.49
02/01/2025 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D1 Dayna Porter
(3.31) 		LISA KINGDON
(3.28)
Donna Baxter
(3.08) 		W 6-2
7-5		 3.45 3.48
01/18/2025 Adult 40+
4.0		 CGM-Borchers
Pacific NW		 D2 Heidi Palena
(3.07) 		Adrienne VanBeckhoven
(3.54)
Molly Taylor
(3.60) 		L 6-7
6-0
1-0		 3.59 3.50
01/05/2025 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D2 Heidi Kjos
(3.19) 		Jane Paulsen
(3.03)
Natasha Rinard
(3.10) 		L 6-4
0-6
1-0		 3.31 3.46
11/22/2024 Adult 55+
8.0		 CGM-Borchers/Rey
Pacific NW		 D3 Vicki Blunt
(3.29) 		Misty Bettis
(3.51)
Tami Oglesby
(3.89) 		L 3-6
6-3
1-0		 3.74 3.49
11/16/2024 Mixed 18+
7.0		 THPRD-Feng
Pacific NW		 D1 Zachary Wright
(3.31) 		Jennifer Potter
(3.23)
Scott Dickinson
(2.92) 		W 6-0
4-6
1-0		 3.30 3.40
11/10/2024 Mixed 18+
7.0		 THPRD-Feng
Pacific NW		 D1 Zachary Wright
(3.41) 		Sarah Carrato
(3.57)
Seth Wagner
(3.00) 		W 6-3
0-6
1-0		 3.24 3.45
11/09/2024 Adult 55+
7.0		 VTC-Mills
Pacific NW		 D1 rochelle pluymers
(3.66) 		Chris Van Leeuwen
(3.41)
Robin Welter
(3.30) 		L 6-3
4-6
1-0		 3.26 3.46
11/02/2024 Adult 55+
8.0		 CGM-Borchers/Rey
Pacific NW		 D2 Cindy Rushall
(3.68) 		Starlyn Corley
(3.97)
Karen McNairy
(3.48) 		W 6-0
6-1		 4.04 3.58
11/01/2024 Adult 55+
7.0		 VTC-Mills
Pacific NW		 D1 Dayna Porter
(3.31) 		Wendy Weddle
(3.29)
Laurie Sykes
(3.08) 		W 6-2
6-1		 3.60 3.45
10/20/2024 Adult 55+
8.0		 CGM-Borchers/Rey
Pacific NW		 D3 Vicki Blunt
(3.20) 		Jean Herbst
(3.61)
Jeanette Thomas
(3.70) 		L 7-6
6-3		 3.65 3.46
10/18/2024 Adult 55+
7.0		 VTC-Mills
Pacific NW		 D1 Lorna Goth
(3.66) 		Shirley Derby
(3.44)
Julie Arness
(3.26) 		W 4-6
6-1
1-0		 3.33 3.38
10/05/2024 Adult 55+
8.0		 CGM-Borchers/Rey
Pacific NW		 D2 Becky Rey
(3.96) 		Trish Vawter
(4.04)
Blythe Knott
(3.38) 		L 6-2
6-4		 3.24 3.38
10/04/2024 Adult 55+
7.0		 VTC-Mills
Pacific NW		 D2 Lorna Goth
(3.65) 		Corinne Stewart
(2.81)
Sue Griffith
(2.83) 		W 6-0
6-0		 3.39 3.41
06/30/2024 Adult 40+
3.5
Flight		 VTC-Griffith
Pacific NW		 D2 Lorna Goth
(3.56) 		HOLLY LIBERATORE
(3.47)
Thu Truong
(3.42) 		L 5-7
6-2
1-0		 3.30 3.39
06/29/2024 Adult 40+
3.5
Flight		 VTC-Griffith
Pacific NW		 D2 Lorna Goth
(3.56) 		Tammy Cofield
(3.31)
Hanny Tan
(3.32) 		W 6-3
6-2		 3.49 3.42
06/28/2024 Adult 40+
3.5
Flight		 VTC-Griffith
Pacific NW		 D2 Lorna Goth
(3.50) 		Julia Hall
(3.12)
Julie Kim
(3.45) 		W 6-1
6-2		 3.56 3.43
06/22/2024 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D2 Heidi Kjos
(2.97) 		Rozita Walsh
(3.06)
nancy salisbury
(3.01) 		W 6-7
6-2
1-0		 3.32 3.38
06/15/2024 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D1 Rebecca Griffith
(3.47) 		Catherine Leedy
(3.07)
Cara Liu
(3.01) 		W 3-6
6-0
1-0		 3.14 3.37
06/02/2024 Adult 40+
3.5		 VTC-Griffith
Pacific NW		 D2 Kieu Lam
(3.05) 		Sandra Ellis
(3.03)
Sandy Swift
(3.17) 		L 6-2
3-6
1-0		 3.23 3.39
05/25/2024 Mixed Other
8.0		 N OR-VTC-Chiu
Pacific NW		 D2 prasad Kenkaraseril
(4.12) 		Sandy Garry
(4.16)
Paul Garry
(3.49) 		L 6-4
6-0		 3.23 3.46
05/18/2024 Mixed Other
7.0		 N OR-THPRD-Feng
Pacific NW		 D2 Zachary Wright
(3.34) 		Mister Archedon
(3.11)
Annie Sumpter
(3.47) 		L 7-6
3-6
1-0		 3.40 3.49
04/27/2025 D1 Adult 18+
3.5
VTC-Griffith
Pacific NW		 W PTC-Lee/Irvin
Pacific NW
Heidi Kjos (3.13) 6-3
7-5		 Cathleen Lang (3.40)
Lyudmila Leissler (3.26)
Match: 3.69 Rating: 3.60
04/26/2025 D3 Adult 18+
4.0
VTC-Griffith/Pluymers
Pacific NW		 W MPRC-Huynh/Dudley
Pacific NW
Lorna Goth (3.72) 7-6
7-6		 Elizabeth Domagalski (3.60)
Jessica Khalili (3.92)
Match: 3.70 Rating: 3.59
04/26/2025 D2 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 W VTC-Olson 8.0
Pacific NW
Thomas McGirk (4.15) 6-0
6-1		 John Biagioli (3.72)
Theresa Biagioli (-----)
Match: S Rating: 3.39
04/19/2025 D1 Adult 18+
3.5
VTC-Griffith
Pacific NW		 L MAC-Cofield/Lamprecht
Pacific NW
Dayna Porter (3.35) 6-2
6-1		 Dory Simons (3.36)
Julie Kim (3.50)
Match: 3.23 Rating: 3.51
04/18/2025 D2 Mixed Other
7.0
THPRD-Feng
Pacific NW		 L LOTC-Semonsen
Pacific NW
Paul Kreiter (3.39) 7-5
6-4		 Kristi Vargas (3.72)
David Oh (2.71)
Match: 3.12 Rating: 3.39
04/06/2025 D3 Adult 18+
4.0
VTC-Griffith/Pluymers
Pacific NW		 L MAC-Hasle/Doherty
Pacific NW
Kieu Lam (3.18) 2-6
6-3
1-0		 Pamela Hummelt (3.60)
Jeri Finn (3.77)
Match: 3.85 Rating: 3.62
04/05/2025 D1 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 W THPRD-Feng 8.0
Pacific NW
Thomas McGirk (4.23) 4-6
7-6
1-0		 Robert Truong (3.62)
Jing Feng (3.16)
Match: 3.02 Rating: 3.39
04/05/2025 D1 Mixed Other
7.0
THPRD-Feng
Pacific NW		 W MPRC-Alfonso/Mitchell
Pacific NW
Paul Kreiter (3.30) 6-2
6-0		 Jeffrey Gates (3.35)
Devrie Brennan (3.04)
Match: 3.65 Rating: 3.49
03/30/2025 D2 Mixed Other
8.0
VTC-Pickering/Hopkins
Pacific NW		 W SHC-Zielinski
Pacific NW
Thomas McGirk (4.22) 7-6
6-4		 Jonathan Caplan (3.78)
Toni Kidd (3.79)
Match: 3.47 Rating: 3.44
03/30/2025 D1 Adult 18+
3.5
VTC-Griffith
Pacific NW		 W THPRD-Agrawal
Pacific NW
Heidi Kjos (3.13) 3-6
6-3
1-0		 Mai-Anh Nguyen (3.06)
Sloane Klonsky (2.99)
Match: 3.27 Rating: 3.51
03/29/2025 D3 Adult 18+
4.0
VTC-Griffith/Pluymers
Pacific NW		 L LOTC-Mendenhall/Jones
Pacific NW
Dayna Porter (3.31) 7-6
6-2		 Robby Lafleur (3.58)
Erika Finrow (3.60)
Match: 3.60 Rating: 3.56
03/14/2025 D1 Mixed Other
7.0
N OR-THPRD-Feng
Pacific NW		 W SoCal/Hoak/Mxd55&Over7.0
So California
Paul Kreiter (3.24) 4-6
6-3
1-0		 Ronald Bone (3.47)
Lo Ling Lozoya (3.46)
Match: 3.60 Rating: 3.45
03/08/2025 D2 Adult 40+
4.0
CGM-Borchers
Pacific NW		 L N OR-VTC-Atchley
Pacific NW
Vicki Blunt (3.37) 4-6
6-3
1-0		 Kristin Szumlas (3.65)
Sammy Bui (3.84)
Match: 3.78 Rating: 3.58
02/23/2025 D3 Adult 40+
4.0
CGM-Borchers
Pacific NW		 W GLVR-Buxman/Stromquist
Pacific NW
Vicki Blunt (3.28) 6-3
2-6
1-0		 Kana Wakamatsu (3.75)
Gabriela McIntosh (3.51)
Match: 3.74 Rating: 3.55
02/22/2025 D1 Adult 40+
3.5
VTC-Griffith
Pacific NW		 W CHARB-Enos/Taylor
Pacific NW
Kieu Lam (3.12) 4-6
6-3
1-0		 Swathi Karlapati (3.25)
Christine Wall (3.62)
Match: 3.65 Rating: 3.52
02/07/2025 D1 Adult 40+
3.5
VTC-Griffith
Pacific NW		 L CAC-Bray
Pacific NW
Maya Mori (3.21) 6-2
6-1		 Michele Snyder (3.46)
Lisa Clevenger (3.45)
Match: 3.26 Rating: 3.45
02/01/2025 D3 Adult 40+
4.0
CGM-Borchers
Pacific NW		 L N OR-LOTC-Anderson
Pacific NW
Heidi Palena (3.16) 6-3
6-2		 Wendi Ouellette (3.64)
Lynne Gaerisch (3.58)
Match: 3.52 Rating: 3.49
02/01/2025 D1 Adult 40+
3.5
VTC-Griffith
Pacific NW		 W CGM-Kropp
Pacific NW
Dayna Porter (3.31) 6-2
7-5		 LISA KINGDON (3.28)
Donna Baxter (3.08)
Match: 3.45 Rating: 3.48
01/18/2025 D2 Adult 40+
4.0
CGM-Borchers
Pacific NW		 L WHRC-Lauritsen
Pacific NW
Heidi Palena (3.07) 6-7
6-0
1-0		 Adrienne VanBeckhoven (3.54)
Molly Taylor (3.60)
Match: 3.59 Rating: 3.50
01/05/2025 D2 Adult 40+
3.5
VTC-Griffith
Pacific NW		 L LOTC-Kraft
Pacific NW
Heidi Kjos (3.19) 6-4
0-6
1-0		 Jane Paulsen (3.03)
Natasha Rinard (3.10)
Match: 3.31 Rating: 3.46
11/22/2024 D3 Adult 55+
8.0
CGM-Borchers/Rey
Pacific NW		 L N OR-CAC-Birkhofer
Pacific NW
Vicki Blunt (3.29) 3-6
6-3
1-0		 Misty Bettis (3.51)
Tami Oglesby (3.89)
Match: 3.74 Rating: 3.49
11/16/2024 D1 Mixed 18+
7.0
THPRD-Feng
Pacific NW		 W WHRC-Webb
Pacific NW
Zachary Wright (3.31) 6-0
4-6
1-0		 Jennifer Potter (3.23)
Scott Dickinson (2.92)
Match: 3.30 Rating: 3.40
11/10/2024 D1 Mixed 18+
7.0
THPRD-Feng
Pacific NW		 W PTC-Wagner/Simonsen
Pacific NW
Zachary Wright (3.41) 6-3
0-6
1-0		 Sarah Carrato (3.57)
Seth Wagner (3.00)
Match: 3.24 Rating: 3.45
11/09/2024 D1 Adult 55+
7.0
VTC-Mills
Pacific NW		 L SHC-Christensen/Vedder
Pacific NW
rochelle pluymers (3.66) 6-3
4-6
1-0		 Chris Van Leeuwen (3.41)
Robin Welter (3.30)
Match: 3.26 Rating: 3.46
11/02/2024 D2 Adult 55+
8.0
CGM-Borchers/Rey
Pacific NW		 W MPRC-Atkins
Pacific NW
Cindy Rushall (3.68) 6-0
6-1		 Starlyn Corley (3.97)
Karen McNairy (3.48)
Match: 4.04 Rating: 3.58
11/01/2024 D1 Adult 55+
7.0
VTC-Mills
Pacific NW		 W IRV-Walker/Laurent
Pacific NW
Dayna Porter (3.31) 6-2
6-1		 Wendy Weddle (3.29)
Laurie Sykes (3.08)
Match: 3.60 Rating: 3.45
10/20/2024 D3 Adult 55+
8.0
CGM-Borchers/Rey
Pacific NW		 L MAC-Go/Lovett
Pacific NW
Vicki Blunt (3.20) 7-6
6-3		 Jean Herbst (3.61)
Jeanette Thomas (3.70)
Match: 3.65 Rating: 3.46
10/18/2024 D1 Adult 55+
7.0
VTC-Mills
Pacific NW		 W CGM-McCoy/Derby
Pacific NW
Lorna Goth (3.66) 4-6
6-1
1-0		 Shirley Derby (3.44)
Julie Arness (3.26)
Match: 3.33 Rating: 3.38
10/05/2024 D2 Adult 55+
8.0
CGM-Borchers/Rey
Pacific NW		 L IRV-Riley/Porter
Pacific NW
Becky Rey (3.96) 6-2
6-4		 Trish Vawter (4.04)
Blythe Knott (3.38)
Match: 3.24 Rating: 3.38
10/04/2024 D2 Adult 55+
7.0
VTC-Mills
Pacific NW		 W MAC-Milan/Fernando
Pacific NW
Lorna Goth (3.65) 6-0
6-0		 Corinne Stewart (2.81)
Sue Griffith (2.83)
Match: 3.39 Rating: 3.41
06/30/2024 D2 Adult 40+
3.5
Flight
VTC-Griffith
Pacific NW		 L N OR-GLVR-Cowling
Pacific NW
Lorna Goth (3.56) 5-7
6-2
1-0		 HOLLY LIBERATORE (3.47)
Thu Truong (3.42)
Match: 3.30 Rating: 3.39
06/29/2024 D2 Adult 40+
3.5
Flight
VTC-Griffith
Pacific NW		 W MAC-Casebeer/Finn
Pacific NW
Lorna Goth (3.56) 6-3
6-2		 Tammy Cofield (3.31)
Hanny Tan (3.32)
Match: 3.49 Rating: 3.42
06/28/2024 D2 Adult 40+
3.5
Flight
VTC-Griffith
Pacific NW		 W MAC-Bounds/Popma
Pacific NW
Lorna Goth (3.50) 6-1
6-2		 Julia Hall (3.12)
Julie Kim (3.45)
Match: 3.56 Rating: 3.43
06/22/2024 D2 Adult 40+
3.5
VTC-Griffith
Pacific NW		 W SHC-Christensen/Vedder
Pacific NW
Heidi Kjos (2.97) 6-7
6-2
1-0		 Rozita Walsh (3.06)
nancy salisbury (3.01)
Match: 3.32 Rating: 3.38
06/15/2024 D1 Adult 40+
3.5
VTC-Griffith
Pacific NW		 W MAC-Leedy/Davis
Pacific NW
Rebecca Griffith (3.47) 3-6
6-0
1-0		 Catherine Leedy (3.07)
Cara Liu (3.01)
Match: 3.14 Rating: 3.37
06/02/2024 D2 Adult 40+
3.5
VTC-Griffith
Pacific NW		 L THPRD-Ellis/Murrin
Pacific NW
Kieu Lam (3.05) 6-2
3-6
1-0		 Sandra Ellis (3.03)
Sandy Swift (3.17)
Match: 3.23 Rating: 3.39
05/25/2024 D2 Mixed Other
8.0
N OR-VTC-Chiu
Pacific NW		 L N OR-SHC-Farrell
Pacific NW
prasad Kenkaraseril (4.12) 6-4
6-0		 Sandy Garry (4.16)
Paul Garry (3.49)
Match: 3.23 Rating: 3.46
05/18/2024 D2 Mixed Other
7.0
N OR-THPRD-Feng
Pacific NW		 L VTC-Archedon/Dybdahl
Pacific NW
Zachary Wright (3.34) 7-6
3-6
1-0		 Mister Archedon (3.11)
Annie Sumpter (3.47)
Match: 3.40 Rating: 3.49
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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