Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Rating) View Advanced Player Stats
Cathy O'Brien (Chandler, AZ)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8350
5/15/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
Current Rating Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 11 5 6 0 45.5 25 12 13 48.0 226 115 111 50.9 0
Adult 40+ 4.0 7 6 1 0 85.7 17 13 4 76.5 143 84 59 58.7 0
Adult 55+ 8.0 6 3 3 0 50.0 15 8 7 53.3 115 58 57 50.4 1
Total 24 14 10 0 58.3 57 33 24 57.9 484 257 227 53.1 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/13/2024 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55S
Southwest		 D3 Chien Hue Edwards
(-----) 		Default W 6-0
6-0		 ----- -----
04/09/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D3 Julie Payne
(3.54) 		Jillian English
(3.52)
Julie Speetzen
(3.62) 		L 6-7
6-3
1-0		 3.65 3.84
04/06/2024 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55S
Southwest		 D1 Carla Sulka
(3.82) 		Sherri Finnegan
(4.09)
Cathy Wilson
(3.98) 		L 6-0
6-1		 3.63 3.83
03/27/2024 Adult 40+
4.0		 4.0 CTC CamachoObrien W40S
Southwest		 D1 Carla Sulka
(3.83) 		Susan Lewis
(3.63)
Kristi Walker
(3.83) 		W 7-5
6-2		 3.94 3.88
03/26/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D2 Dori Lynch
(3.83) 		Susie Timm
(3.92)
Karen Winter
(3.80) 		W 6-1
6-3		 4.14 3.91
03/19/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D2 Carla Sulka
(3.80) 		Julie Meidam
(3.66)
Cristall Hall
(3.96) 		L 6-4
6-3		 3.68 3.82
03/13/2024 Adult 40+
4.0		 4.0 CTC CamachoObrien W40S
Southwest		 D2 Carla Sulka
(3.80) 		Christina Harrison
(3.78)
Shawn Hulsizer
(3.82) 		L 6-3
6-7
1-0		 3.75 3.84
03/12/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D1 Carla Sulka
(3.84) 		Camilla Byrd
(3.84)
Kari Williams
(3.79) 		L 7-5
6-4		 3.74 3.84
03/06/2024 Adult 40+
4.0		 4.0 CTC CamachoObrien W40S
Southwest		 D1 Imee Arocan
(3.90) 		Jill Nelson
(3.90)
Susan Hamilton
(4.01) 		W 3-6
6-1
1-0		 4.01 3.88
03/05/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D2 Carla Sulka
(3.81) 		Natasha Huzevka
(3.83)
Laura Jackson
(3.67) 		W 7-5
6-3		 3.90 3.84
02/21/2024 Adult 40+
4.0		 4.0 CTC CamachoObrien W40S
Southwest		 D1 Imee Arocan
(3.94) 		Stephanie Skinner
(3.96)
Sherrie Rook
(3.64) 		W 6-3
6-2		 3.98 3.84
02/17/2024 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55S
Southwest		 D1 Carla Sulka
(3.84) 		Elizabeth Bannister
(3.73)
Patricia White
(3.79) 		W 6-4
6-2		 3.93 3.83
02/07/2024 Adult 40+
4.0		 4.0 CTC CamachoObrien W40S
Southwest		 D1 Carla Sulka
(3.83) 		Ann Wagner
(3.51)
Angelee Boyd
(3.91) 		W 6-7
6-3
1-0		 3.75 3.79
02/05/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D2 Carla Sulka
(3.86) 		Anne Nichols
(3.54)
Rhonda Bies
(3.56) 		W 6-4
7-6		 3.60 3.78
02/03/2024 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55S
Southwest		 D1 Carla Sulka
(3.85) 		Lynne Dugan
(3.70)
Valerie Schneider
(3.75) 		W 7-5
6-7
1-0		 3.74 3.81
01/30/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 D1 Carla Sulka
(3.90) 		Carolyn Schaeffer
(3.71)
Kelsey Rohana
(3.50) 		L 7-5
1-6
1-0		 3.64 3.79
01/27/2024 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55S
Southwest		 D3 Cindy Guillaume
(3.86) 		Cindy Fonseca
(4.12)
Donna Pace
(3.38) 		W 6-4
6-2		 3.93 3.85
01/16/2024 Adult 18+
4.0		 4.0 OCO Clubb W18S
Southwest		 S1 Laura West
(3.62) 		W 6-1
7-6		 3.79 3.82
01/13/2024 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55F
Southwest		 D2 Patricia Rather
(3.58) 		Maria Brockbank
(3.74)
Mary Jo Nurney
(3.48) 		L 3-6
6-2
1-0		 3.69 3.80
12/13/2023 Adult 40+
4.0		 4.0 CTC CamachoObrien W40F
Southwest		 D3 Julie Miller
(3.61) 		Stephanie Verderame
(3.84)
Sunny Resch
(3.63) 		W 6-3
6-4		 3.99 3.85
12/06/2023 Adult 40+
4.0		 4.0 CTC CamachoObrien W40F
Southwest		 D1 Carla Sulka
(3.87) 		Jill Nelson
(3.90)
Cathy Wilson
(3.97) 		W 7-5
7-5		 3.97 3.84
11/28/2023 Adult 18+
4.0		 4.0 OCO Clubb W18F
Southwest		 S2 Sophie Damaso
(3.62) 		W 6-7
6-4
1-0		 3.66 3.77
11/25/2023 Adult 55+
8.0		 8.0 CTC OBrienDeputy W55F
Southwest		 D3 Carla Sulka
(3.85) 		Cristall Hall
(3.92)
Pam Rahhal
(3.92) 		L 7-5
3-6
1-0		 3.89 3.82
11/20/2023 Adult 18+
4.0		 4.0 OCO Clubb W18F
Southwest		 D2 Dori Lynch
(3.63) 		Chris Landberg
(3.59)
Marisa Self
(4.09) 		L 6-3
6-4		 3.77 3.79
11/14/2023 Adult 18+
4.0		 4.0 OCO Clubb W18F
Southwest		 D2 Tanya Haggard
(3.87) 		Vangie Wolford
(3.65)
Debra Riehm
(4.00) 		L 6-3
6-4		 3.65 3.79
04/13/2024 D3 Adult 55+
8.0
8.0 CTC OBrienDeputy W55S
Southwest		 W 8.0 GK Schneider W55S
Southwest
Chien Hue Edwards (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
04/09/2024 D3 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 L 4.0 PHO Schaeffer W18S
Southwest
Julie Payne (3.54) 6-7
6-3
1-0		 Jillian English (3.52)
Julie Speetzen (3.62)
Match: 3.65 Rating: 3.84
04/06/2024 D1 Adult 55+
8.0
8.0 CTC OBrienDeputy W55S
Southwest		 L 8.0 ACC FonsecaCran W55S
Southwest
Carla Sulka (3.82) 6-0
6-1		 Sherri Finnegan (4.09)
Cathy Wilson (3.98)
Match: 3.63 Rating: 3.83
03/27/2024 D1 Adult 40+
4.0
4.0 CTC CamachoObrien W40S
Southwest		 W 4.0 PAS Melito LoveAll W40S
Southwest
Carla Sulka (3.83) 7-5
6-2		 Susan Lewis (3.63)
Kristi Walker (3.83)
Match: 3.94 Rating: 3.88
03/26/2024 D2 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 W 4.0 VDCR TimmBras W18S
Southwest
Dori Lynch (3.83) 6-1
6-3		 Susie Timm (3.92)
Karen Winter (3.80)
Match: 4.14 Rating: 3.91
03/19/2024 D2 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 L 4.0 MTC KellerNelson W18S
Southwest
Carla Sulka (3.80) 6-4
6-3		 Julie Meidam (3.66)
Cristall Hall (3.96)
Match: 3.68 Rating: 3.82
03/13/2024 D2 Adult 40+
4.0
4.0 CTC CamachoObrien W40S
Southwest		 L 4.0 STRC HarrisNacht W40S
Southwest
Carla Sulka (3.80) 6-3
6-7
1-0		 Christina Harrison (3.78)
Shawn Hulsizer (3.82)
Match: 3.75 Rating: 3.84
03/12/2024 D1 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 L 4.0 PHO CateroSelf W18S
Southwest
Carla Sulka (3.84) 7-5
6-4		 Camilla Byrd (3.84)
Kari Williams (3.79)
Match: 3.74 Rating: 3.84
03/06/2024 D1 Adult 40+
4.0
4.0 CTC CamachoObrien W40S
Southwest		 W 4.0 PTC TimmBrock W40S
Southwest
Imee Arocan (3.90) 3-6
6-1
1-0		 Jill Nelson (3.90)
Susan Hamilton (4.01)
Match: 4.01 Rating: 3.88
03/05/2024 D2 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 W 4.0 SRP Heat Strokes W18S
Southwest
Carla Sulka (3.81) 7-5
6-3		 Natasha Huzevka (3.83)
Laura Jackson (3.67)
Match: 3.90 Rating: 3.84
02/21/2024 D1 Adult 40+
4.0
4.0 CTC CamachoObrien W40S
Southwest		 W 4.0 PAS PettiRook Warriors W40S
Southwest
Imee Arocan (3.94) 6-3
6-2		 Stephanie Skinner (3.96)
Sherrie Rook (3.64)
Match: 3.98 Rating: 3.84
02/17/2024 D1 Adult 55+
8.0
8.0 CTC OBrienDeputy W55S
Southwest		 W 8.0 ISP Williams W55S
Southwest
Carla Sulka (3.84) 6-4
6-2		 Elizabeth Bannister (3.73)
Patricia White (3.79)
Match: 3.93 Rating: 3.83
02/07/2024 D1 Adult 40+
4.0
4.0 CTC CamachoObrien W40S
Southwest		 W 4.0 PTC Wagner W40S
Southwest
Carla Sulka (3.83) 6-7
6-3
1-0		 Ann Wagner (3.51)
Angelee Boyd (3.91)
Match: 3.75 Rating: 3.79
02/05/2024 D2 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 W 4.0 CTC Kicking Aces W18S
Southwest
Carla Sulka (3.86) 6-4
7-6		 Anne Nichols (3.54)
Rhonda Bies (3.56)
Match: 3.60 Rating: 3.78
02/03/2024 D1 Adult 55+
8.0
8.0 CTC OBrienDeputy W55S
Southwest		 W 8.0 GK Schneider W55S
Southwest
Carla Sulka (3.85) 7-5
6-7
1-0		 Lynne Dugan (3.70)
Valerie Schneider (3.75)
Match: 3.74 Rating: 3.81
01/30/2024 D1 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 L 4.0 PHO Schaeffer W18S
Southwest
Carla Sulka (3.90) 7-5
1-6
1-0		 Carolyn Schaeffer (3.71)
Kelsey Rohana (3.50)
Match: 3.64 Rating: 3.79
01/27/2024 D3 Adult 55+
8.0
8.0 CTC OBrienDeputy W55S
Southwest		 W 8.0 ACC FonsecaCran W55S
Southwest
Cindy Guillaume (3.86) 6-4
6-2		 Cindy Fonseca (4.12)
Donna Pace (3.38)
Match: 3.93 Rating: 3.85
01/16/2024 S1 Adult 18+
4.0
4.0 OCO Clubb W18S
Southwest		 W 4.0 VDCR TimmBras W18S
Southwest
6-1
7-6		 Laura West (3.62)
Match: 3.79 Rating: 3.82
01/13/2024 D2 Adult 55+
8.0
8.0 CTC OBrienDeputy W55F
Southwest		 L 8.0 VDCR Harris W55F
Southwest
Patricia Rather (3.58) 3-6
6-2
1-0		 Maria Brockbank (3.74)
Mary Jo Nurney (3.48)
Match: 3.69 Rating: 3.80
12/13/2023 D3 Adult 40+
4.0
4.0 CTC CamachoObrien W40F
Southwest		 W 4.0 STRC HarrisNacht W40F
Southwest
Julie Miller (3.61) 6-3
6-4		 Stephanie Verderame (3.84)
Sunny Resch (3.63)
Match: 3.99 Rating: 3.85
12/06/2023 D1 Adult 40+
4.0
4.0 CTC CamachoObrien W40F
Southwest		 W FALL 4.0 PTC TimmBrock W40F
Southwest
Carla Sulka (3.87) 7-5
7-5		 Jill Nelson (3.90)
Cathy Wilson (3.97)
Match: 3.97 Rating: 3.84
11/28/2023 S2 Adult 18+
4.0
4.0 OCO Clubb W18F
Southwest		 W 4.0 VDCR TimmBras W18F
Southwest
6-7
6-4
1-0		 Sophie Damaso (3.62)
Match: 3.66 Rating: 3.77
11/25/2023 D3 Adult 55+
8.0
8.0 CTC OBrienDeputy W55F
Southwest		 L 8.0 PTC Kinney W55F
Southwest
Carla Sulka (3.85) 7-5
3-6
1-0		 Cristall Hall (3.92)
Pam Rahhal (3.92)
Match: 3.89 Rating: 3.82
11/20/2023 D2 Adult 18+
4.0
4.0 OCO Clubb W18F
Southwest		 L 4.0 PHO CateroGorcyca W18F
Southwest
Dori Lynch (3.63) 6-3
6-4		 Chris Landberg (3.59)
Marisa Self (4.09)
Match: 3.77 Rating: 3.79
11/14/2023 D2 Adult 18+
4.0
4.0 OCO Clubb W18F
Southwest		 L 4.0 MTC KellerNelson W18F
Southwest
Tanya Haggard (3.87) 6-3
6-4		 Vangie Wolford (3.65)
Debra Riehm (4.00)
Match: 3.65 Rating: 3.79
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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