Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
Karen Rocco (Petaluma, CA)
Female 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.7863
1/2/2025
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 7 5 2 0 71.4 16 11 5 68.8 132 75 57 56.8 0
Adult 40+ 4.0 5 3 2 0 60.0 11 7 4 63.6 87 49 38 56.3 0
Adult 55+ 8.0 6 3 3 0 50.0 13 6 7 46.2 105 50 55 47.6 0
Combo 7.5 3 1 2 0 33.3 7 3 4 42.9 60 30 30 50.0 0
Mixed Other 8.0 4 1 3 0 25.0 10 3 7 30.0 65 22 43 33.8 0
Total 25 13 12 0 52.0 57 30 27 52.6 449 226 223 50.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/26/2018 Adult 55+
8.0		 ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 D1 Pam Perkins
(3.35) 		Judy Guynn Amsler
(3.65)
Jennifer Halleck
(3.78) 		L 6-0
6-4		 3.57 3.65
08/19/2018 Adult 55+
8.0		 ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 D3 Jenifer Gill
(3.49) 		Wende Walter
(3.63)
Elaine Madson
(3.75) 		L 6-2
6-3		 3.53 3.64
08/05/2018 Adult 55+
8.0		 ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 D3 Jenifer Gill
(3.51) 		Judy Guynn Amsler
(3.72)
Patricia Young
(3.36) 		L 7-6
6-4		 3.58 3.65
07/28/2018 Adult 55+
8.0		 ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 D2 Claire Santos
(3.82) 		Elaine Madson
(3.73)
Janice Garner
(3.70) 		W 6-2
6-2		 3.91 3.73
07/15/2018 Adult 55+
8.0		 ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 D3 Denise Stave
(3.58) 		Sheila Kramer
(3.48)
Molly Schmies
(3.59) 		W 0-6
6-4
1-0		 3.49 3.64
07/01/2018 Adult 18+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 D2 Nancy Moran
(3.62) 		Noreen Fetzer
(3.40)
Ann Smith
(3.42) 		W 7-5
6-3		 3.57 3.67
06/24/2018 Adult 55+
8.0		 ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 D2 Claire Santos
(3.80) 		Hsiomei Hung Mead
(3.47)
Lorie Moore
(3.57) 		W 6-2
6-2		 3.73 3.69
06/16/2018 Adult 18+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 D3 Jenifer Gill
(3.59) 		Terry OLeary
(3.37)
Megan Skupny
(2.93) 		L 2-6
6-4
1-0		 3.26 3.64
05/19/2018 Adult 18+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 D1 Nancy Moran
(3.64) 		Roberta Dapelo
(3.62)
Erin Morales
(3.50) 		W 6-2
6-2		 3.87 3.73
05/12/2018 Adult 18+
4.0		 ROLLING HILLS 18AW4.0A
No California		 D1 Nancy Moran
(3.59) 		Martha Ehrenfeld
(3.71)
Patti O'Kelly
(3.91) 		L 6-3
6-2		 3.63 3.68
05/06/2018 Adult 40+
4.0
Districts		 ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 S2 Betty Dang
(3.41) 		W 6-1
6-3		 3.70 3.71
05/05/2018 Adult 40+
4.0
Districts		 ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 D2 Nancy Moran
(3.66) 		Beth Moffett
(3.81)
Laura Morales
(3.72) 		L 6-1
6-2		 3.48 3.65
05/04/2018 Adult 40+
4.0
Districts		 ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 D1 Nancy Moran
(3.70) 		Julia Castrejon
(3.83)
Susan Contreras
(3.72) 		L 6-2
3-6
1-0		 3.76 3.76
04/21/2018 Adult 18+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 S1 Lisa Hilbert
(3.59) 		W 6-4
6-1		 3.83 3.78
04/15/2018 Adult 18+
4.0		 ROLLING HILLS 18AW4.0A
No California		 D1 Nancy Moran
(3.64) 		Tina Jennings
(3.65)
Catherine Stern
(3.40) 		W 7-5
2-6
1-0		 3.58 3.72
04/08/2018 Adult 18+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 D1 Nancy Moran
(3.66) 		Suzanne Ferrigno
(3.68)
Anna Flanders
(3.38) 		W 7-5
6-3		 3.76 3.80
03/10/2018 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D3 Pietro Obert
(3.55) 		Stuart Lum
(3.68)
Peggy Hodel
(3.47) 		L 1-6
7-5
1-0		 3.67 3.67
02/24/2018 Combo
7.5
Districts		 ROLLING HILLS CW7.5A
No California		 D1 Nancy Moran
(3.59) 		Zoe Chuang
(3.82)
Cecilia Santillanes
(3.53) 		L 7-6
6-3		 3.60 -----
02/18/2018 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D1 Jack Williams
(3.76) 		Sarita Purece
(3.79)
David Wilson
(4.01) 		L 6-2
6-1		 3.54 3.63
02/17/2018 Adult 40+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 D1 Nancy Moran
(3.78) 		Jennifer Cornell
(3.69)
Kimberly Herculson
(3.55) 		W 7-5
7-5		 3.76 3.86
02/11/2018 Adult 40+
4.0		 ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 S2 Ann Lewczyk
(3.14) 		W 6-0
6-2		 3.89 3.89
02/03/2018 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D1 Phylos Tobler
(3.72) 		Bryan Baker
(3.79)
Maria Mazzaferri
(3.74) 		W 6-4
0-6
1-0		 3.67 3.71
01/20/2018 Combo
7.5		 ROLLING HILLS CW7.5A
No California		 D2 April Jackson
(3.14) 		Caroline Guenther
(3.65)
Michelle Douglas
(3.67) 		L 6-3
3-6
1-0		 3.87 -----
01/14/2018 Mixed Other
8.0		 ROLLING HILLS 55MX8.0A
No California		 D2 David Kapranos
(3.45) 		Maria Mazzaferri
(3.73)
Michael Franklin
(4.16) 		L 6-1
6-0		 3.65 3.73
01/07/2018 Combo
7.5		 ROLLING HILLS CW7.5A
No California		 D3 Nancy Moran
(3.59) 		Freda O'Brien
(3.93)
Cristina Farronato
(3.48) 		W 6-4
6-3		 3.87 -----
08/26/2018 D1 Adult 55+
8.0
ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 L ANALY HS 55AW8.0A
No California
Pam Perkins (3.35) 6-0
6-4		 Judy Guynn Amsler (3.65)
Jennifer Halleck (3.78)
Match: 3.57 Rating: 3.65
08/19/2018 D3 Adult 55+
8.0
ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 L LA CANTERA RC 55AW8.0A
No California
Jenifer Gill (3.49) 6-2
6-3		 Wende Walter (3.63)
Elaine Madson (3.75)
Match: 3.53 Rating: 3.64
08/05/2018 D3 Adult 55+
8.0
ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 L ANALY HS 55AW8.0A
No California
Jenifer Gill (3.51) 7-6
6-4		 Judy Guynn Amsler (3.72)
Patricia Young (3.36)
Match: 3.58 Rating: 3.65
07/28/2018 D2 Adult 55+
8.0
ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 W LA CANTERA RC 55AW8.0A
No California
Claire Santos (3.82) 6-2
6-2		 Elaine Madson (3.73)
Janice Garner (3.70)
Match: 3.91 Rating: 3.73
07/15/2018 D3 Adult 55+
8.0
ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 W ANALY HS 55AW8.0A
No California
Denise Stave (3.58) 0-6
6-4
1-0		 Sheila Kramer (3.48)
Molly Schmies (3.59)
Match: 3.49 Rating: 3.64
07/01/2018 D2 Adult 18+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 W CRANE PK 18AW4.0A
No California
Nancy Moran (3.62) 7-5
6-3		 Noreen Fetzer (3.40)
Ann Smith (3.42)
Match: 3.57 Rating: 3.67
06/24/2018 D2 Adult 55+
8.0
ROHNERT PK TC/MAGNOLIA/M PK 55AW8.0A
No California		 W ANALY HS 55AW8.0A
No California
Claire Santos (3.80) 6-2
6-2		 Hsiomei Hung Mead (3.47)
Lorie Moore (3.57)
Match: 3.73 Rating: 3.69
06/16/2018 D3 Adult 18+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 L CRANE PK 18AW4.0A
No California
Jenifer Gill (3.59) 2-6
6-4
1-0		 Terry OLeary (3.37)
Megan Skupny (2.93)
Match: 3.26 Rating: 3.64
05/19/2018 D1 Adult 18+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 W LA CANTERA RC 18AW4.0B
No California
Nancy Moran (3.64) 6-2
6-2		 Roberta Dapelo (3.62)
Erin Morales (3.50)
Match: 3.87 Rating: 3.73
05/12/2018 D1 Adult 18+
4.0
ROLLING HILLS 18AW4.0A
No California		 L REDWOOD HS 18AW4.0A
No California
Nancy Moran (3.59) 6-3
6-2		 Martha Ehrenfeld (3.71)
Patti O'Kelly (3.91)
Match: 3.63 Rating: 3.68
05/06/2018 S2 Adult 40+
4.0
Districts
ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 W EVERGREEN VALLEY COLLEGE 40AW4.0A
No California
6-1
6-3		 Betty Dang (3.41)
Match: 3.70 Rating: 3.71
05/05/2018 D2 Adult 40+
4.0
Districts
ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 L JOHNSON RANCH 40AW4.0A
No California
Nancy Moran (3.66) 6-1
6-2		 Beth Moffett (3.81)
Laura Morales (3.72)
Match: 3.48 Rating: 3.65
05/04/2018 D1 Adult 40+
4.0
Districts
ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 L SIERRA SPORT 40AW4.0A
No California
Nancy Moran (3.70) 6-2
3-6
1-0		 Julia Castrejon (3.83)
Susan Contreras (3.72)
Match: 3.76 Rating: 3.76
04/21/2018 S1 Adult 18+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 W PETALUMA TA/CASA GRANDE HS 18AW4.0A
No California
6-4
6-1		 Lisa Hilbert (3.59)
Match: 3.83 Rating: 3.78
04/15/2018 D1 Adult 18+
4.0
ROLLING HILLS 18AW4.0A
No California		 W MILL VALLEY 18AW4.0A
No California
Nancy Moran (3.64) 7-5
2-6
1-0		 Tina Jennings (3.65)
Catherine Stern (3.40)
Match: 3.58 Rating: 3.72
04/08/2018 D1 Adult 18+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 18AW4.0A
No California		 W WIKIUP R SC 18AW4.0A
No California
Nancy Moran (3.66) 7-5
6-3		 Suzanne Ferrigno (3.68)
Anna Flanders (3.38)
Match: 3.76 Rating: 3.80
03/10/2018 D3 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 L MARIN TC 55MX8.0A
No California
Pietro Obert (3.55) 1-6
7-5
1-0		 Stuart Lum (3.68)
Peggy Hodel (3.47)
Match: 3.67 Rating: 3.67
02/24/2018 D1 Combo
7.5
Districts
ROLLING HILLS CW7.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC CW7.5B
No California
Nancy Moran (3.59) 7-6
6-3		 Zoe Chuang (3.82)
Cecilia Santillanes (3.53)
Match: 3.60 Rating: -----
02/18/2018 D1 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 L MARIN TC 55MX8.0A
No California
Jack Williams (3.76) 6-2
6-1		 Sarita Purece (3.79)
David Wilson (4.01)
Match: 3.54 Rating: 3.63
02/17/2018 D1 Adult 40+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 W FOUNTAINGROVE-AC 40AW4.0A
No California
Nancy Moran (3.78) 7-5
7-5		 Jennifer Cornell (3.69)
Kimberly Herculson (3.55)
Match: 3.76 Rating: 3.86
02/11/2018 S2 Adult 40+
4.0
ROHNERT PK TC/MAGNOLIA/M PK 40AW4.0A
No California		 W PETALUMA TA/CASA GRANDE HS 40AW4.0A
No California
6-0
6-2		 Ann Lewczyk (3.14)
Match: 3.89 Rating: 3.89
02/03/2018 D1 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 W MT TAM RC 55MX8.0A
No California
Phylos Tobler (3.72) 6-4
0-6
1-0		 Bryan Baker (3.79)
Maria Mazzaferri (3.74)
Match: 3.67 Rating: 3.71
01/20/2018 D2 Combo
7.5
ROLLING HILLS CW7.5A
No California		 L BAY CLUB ROSS VALLEY CW7.5A
No California
April Jackson (3.14) 6-3
3-6
1-0		 Caroline Guenther (3.65)
Michelle Douglas (3.67)
Match: 3.87 Rating: -----
01/14/2018 D2 Mixed Other
8.0
ROLLING HILLS 55MX8.0A
No California		 L MT TAM RC 55MX8.0A
No California
David Kapranos (3.45) 6-1
6-0		 Maria Mazzaferri (3.73)
Michael Franklin (4.16)
Match: 3.65 Rating: 3.73
01/07/2018 D3 Combo
7.5
ROLLING HILLS CW7.5A
No California		 W REDWOOD HS CW7.5A
No California
Nancy Moran (3.59) 6-4
6-3		 Freda O'Brien (3.93)
Cristina Farronato (3.48)
Match: 3.87 Rating: -----
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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