Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Kathleen Goodfriend (Portland, OR)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.6855
1/17/2025
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 1 0 1 0 0.0 3 1 2 33.3 19 10 9 52.6 0
Adult 55+ 8.0 4 4 0 0 100.0 9 8 1 88.9 74 47 27 63.5 0
Adult 65+ 8.0 8 6 2 0 75.0 21 13 8 61.9 146 80 66 54.8 0
Total 13 10 3 0 76.9 33 22 11 66.7 239 137 102 57.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/02/2023 Adult 55+
8.0		 IRV-Riley/Porter
Pacific NW		 D3 Char Riley
(3.50) 		Julie Hansen
(3.57)
Hong Jones
(3.51) 		W 3-6
6-3
1-0		 3.67 3.70
10/28/2023 Adult 55+
8.0		 IRV-Riley/Porter
Pacific NW		 D2 Mary Elliott
(3.64) 		rochelle pluymers
(3.43)
Annie Sumpter
(3.52) 		W 7-6
6-1		 3.71 3.72
09/23/2023 Adult 65+
8.0
Sectionals		 N OR-CAC-Birkhofer
Pacific NW		 D2 Katherine Kralj
(3.72) 		Elaine Kelley
(4.11)
Gail Sears
(3.03) 		W 6-2
6-1		 3.91 3.77
09/22/2023 Adult 65+
8.0
Sectionals		 N OR-CAC-Birkhofer
Pacific NW		 D2 Mary Ann Seeger
(3.60) 		Teresa Giske
(3.48)
Karin Gruver
(3.81) 		W 6-2
2-6
1-0		 3.72 3.72
09/21/2023 Adult 65+
8.0
Sectionals		 N OR-CAC-Birkhofer
Pacific NW		 D2 Katherine Kralj
(3.70) 		Anne McGee
(3.51)
Suzy Skone
(3.32) 		W 3-6
6-1
1-0		 3.54 3.69
09/16/2023 Adult 55+
8.0		 IRV-Riley/Porter
Pacific NW		 D1 Mary Elliott
(3.65) 		Ellen Bowman
(3.45)
Julie Bradford
(3.70) 		W 6-1
6-2		 3.94 3.76
09/10/2023 Adult 55+
8.0		 IRV-Riley/Porter
Pacific NW		 D1 Mary Elliott
(3.63) 		Joelle Lewis
(3.61)
Elizabeth Domagalski
(3.48) 		W 6-4
6-4		 3.67 3.70
06/11/2023 Adult 40+
4.0		 IRV-Kayser
Pacific NW		 D2 Andrea Robertson
(3.79) 		Sandi Bittler
(3.93)
Patty Kleckner
(3.46) 		L 2-6
6-4
1-0		 3.69 3.70
04/28/2023 Adult 65+
8.0		 N OR-CAC-Birkhofer
Pacific NW		 D1 Penny Birkhofer
(3.66) 		Sharon Grilley
(3.91)
Tamara Witcosky
(3.70) 		L 6-4
6-3		 3.69 3.71
04/14/2023 Adult 65+
8.0		 N OR-CAC-Birkhofer
Pacific NW		 D2 Mary Ann Seeger
(3.58) 		Judith Kobin
(3.63)
Kathryn Smith
(3.66) 		W 6-3
4-6
1-0		 3.75 3.72
03/23/2023 Adult 65+
8.0		 N OR-CAC-Birkhofer
Pacific NW		 D2 Karen Mathews
(3.87) 		Judith Kobin
(3.63)
Sara Salvi
(3.48) 		W 2-6
6-4
1-0		 3.46 3.68
03/17/2023 Adult 65+
8.0		 N OR-CAC-Birkhofer
Pacific NW		 D2 Donna Roisom
(3.73) 		Marie Picard
(3.76)
Terri Pickard
(3.69) 		W 6-4
7-6		 3.78 3.74
03/14/2023 Adult 65+
8.0		 N OR-CAC-Birkhofer
Pacific NW		 D3 Katherine Kralj
(3.64) 		Nancy Osborne
(3.63)
Sara Salvi
(3.46) 		L 0-6
6-3
1-0		 3.65 3.71
12/02/2023 D3 Adult 55+
8.0
IRV-Riley/Porter
Pacific NW		 W THPRD-Lee
Pacific NW
Char Riley (3.50) 3-6
6-3
1-0		 Julie Hansen (3.57)
Hong Jones (3.51)
Match: 3.67 Rating: 3.70
10/28/2023 D2 Adult 55+
8.0
IRV-Riley/Porter
Pacific NW		 W VTC-Edmonds
Pacific NW
Mary Elliott (3.64) 7-6
6-1		 rochelle pluymers (3.43)
Annie Sumpter (3.52)
Match: 3.71 Rating: 3.72
09/23/2023 D2 Adult 65+
8.0
Sectionals
N OR-CAC-Birkhofer
Pacific NW		 W EW-CBRC-Sears
Pacific NW
Katherine Kralj (3.72) 6-2
6-1		 Elaine Kelley (4.11)
Gail Sears (3.03)
Match: 3.91 Rating: 3.77
09/22/2023 D2 Adult 65+
8.0
Sectionals
N OR-CAC-Birkhofer
Pacific NW		 W SWW-CCC-Giske
Pacific NW
Mary Ann Seeger (3.60) 6-2
2-6
1-0		 Teresa Giske (3.48)
Karin Gruver (3.81)
Match: 3.72 Rating: 3.72
09/21/2023 D2 Adult 65+
8.0
Sectionals
N OR-CAC-Birkhofer
Pacific NW		 W NWW-MI-Skone
Pacific NW
Katherine Kralj (3.70) 3-6
6-1
1-0		 Anne McGee (3.51)
Suzy Skone (3.32)
Match: 3.54 Rating: 3.69
09/16/2023 D1 Adult 55+
8.0
IRV-Riley/Porter
Pacific NW		 W THPRD-Kershaw/Sivertsen
Pacific NW
Mary Elliott (3.65) 6-1
6-2		 Ellen Bowman (3.45)
Julie Bradford (3.70)
Match: 3.94 Rating: 3.76
09/10/2023 D1 Adult 55+
8.0
IRV-Riley/Porter
Pacific NW		 W MPRC-Atkins/Bittler
Pacific NW
Mary Elliott (3.63) 6-4
6-4		 Joelle Lewis (3.61)
Elizabeth Domagalski (3.48)
Match: 3.67 Rating: 3.70
06/11/2023 D2 Adult 40+
4.0
IRV-Kayser
Pacific NW		 L PTC-Swartley/Strange
Pacific NW
Andrea Robertson (3.79) 2-6
6-4
1-0		 Sandi Bittler (3.93)
Patty Kleckner (3.46)
Match: 3.69 Rating: 3.70
04/28/2023 D1 Adult 65+
8.0
N OR-CAC-Birkhofer
Pacific NW		 L LOTC-Witcosky/Smith
Pacific NW
Penny Birkhofer (3.66) 6-4
6-3		 Sharon Grilley (3.91)
Tamara Witcosky (3.70)
Match: 3.69 Rating: 3.71
04/14/2023 D2 Adult 65+
8.0
N OR-CAC-Birkhofer
Pacific NW		 W LOTC-Witcosky/Smith
Pacific NW
Mary Ann Seeger (3.58) 6-3
4-6
1-0		 Judith Kobin (3.63)
Kathryn Smith (3.66)
Match: 3.75 Rating: 3.72
03/23/2023 D2 Adult 65+
8.0
N OR-CAC-Birkhofer
Pacific NW		 W LOTC-Witcosky/Smith
Pacific NW
Karen Mathews (3.87) 2-6
6-4
1-0		 Judith Kobin (3.63)
Sara Salvi (3.48)
Match: 3.46 Rating: 3.68
03/17/2023 D2 Adult 65+
8.0
N OR-CAC-Birkhofer
Pacific NW		 W LOTC-Witcosky/Smith
Pacific NW
Donna Roisom (3.73) 6-4
7-6		 Marie Picard (3.76)
Terri Pickard (3.69)
Match: 3.78 Rating: 3.74
03/14/2023 D3 Adult 65+
8.0
N OR-CAC-Birkhofer
Pacific NW		 L LOTC-Witcosky/Smith
Pacific NW
Katherine Kralj (3.64) 0-6
6-3
1-0		 Nancy Osborne (3.63)
Sara Salvi (3.46)
Match: 3.65 Rating: 3.71
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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