Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Patti Rottjakob (San Jose, CA)
Female 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.9225
5/9/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
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+ 4.0 2 2 0 0 100.0 4 4 0 100.0 33 24 9 72.7 0
Adult 40+ 4.0 9 3 6 0 33.3 20 8 12 40.0 154 77 77 50.0 0
Adult 55+ 8.0 6 5 1 0 83.3 13 10 3 76.9 109 66 43 60.6 0
Adult 65+ 8.0 4 2 2 0 50.0 10 5 5 50.0 81 42 39 51.9 0
Adult 70+ 8.0 5 4 1 0 80.0 11 7 4 63.6 84 45 39 53.6 0
Combo 7.5 3 1 2 0 33.3 7 3 4 42.9 52 25 27 48.1 0
Combo 8.5 3 2 1 0 66.7 7 4 3 57.1 60 29 31 48.3 0
Total 32 19 13 0 59.4 72 41 31 56.9 573 308 265 53.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/02/2024 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D1 Karen Frederick
(3.78) 		Danielle Cohen
(4.12)
Sandra Black
(3.38) 		W 6-2
6-3		 4.07 3.92
04/25/2024 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D2 Margaret A. Roderick
(3.56) 		Donna Blyshak
(3.92)
Shannon Huffer
(3.55) 		W 6-1
6-3		 4.17 3.94
04/16/2024 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D2 Karen Frederick
(3.79) 		Vilma Fernandez
(3.84)
Laurie Hunter
(3.76) 		W 6-4
3-6
1-0		 3.82 3.85
04/05/2024 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D1 Jennifer Roberts
(3.63) 		Lale Doluca
(3.71)
Diane Hudson
(3.63) 		L 6-4
6-3		 3.65 3.83
04/03/2024 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D2 Margaret A. Roderick
(3.57) 		Cindy Jeung
(3.67)
Alice Nichols
(3.44) 		W 6-2
6-3		 3.94 3.89
03/30/2024 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D3 Margaret A. Roderick
(3.54) 		Rachel Banse
(3.64)
Jill Anderson
(3.60) 		W 7-6
6-4		 3.85 3.87
03/18/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D2 Margaret A. Roderick
(3.54) 		Melissa Neal
(3.52)
Karen Giordano
(3.85) 		L 3-6
6-1
1-0		 3.77 3.85
03/16/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Kristin Perry
(3.54) 		Zeinab Ebadat
(3.96)
Lori Cruz-Spray
(3.82) 		L 6-3
7-5		 3.92 3.88
03/15/2024 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D2 Margaret A. Roderick
(3.57) 		Mariana Lazarovici
(3.84)
Irene Nishimoto
(3.47) 		W 7-6
4-6
1-0		 3.80 3.87
03/13/2024 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D1 Jennifer Roberts
(3.64) 		Machiko Cyr
(3.48)
Mariana Lazarovici
(3.84) 		L 2-6
7-5
1-0		 3.81 3.86
03/12/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D1 Dina Sargis
(3.90) 		Lauren Denenberg
(3.63)
Jennifer Roberts
(3.69) 		W 6-2
6-1		 4.00 3.89
03/10/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Anna Wielosz
(3.46) 		Lisa Backus
(3.79)
Heather Green
(4.00) 		L 2-6
6-3
1-0		 4.08 3.89
02/28/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Margaret A. Roderick
(3.51) 		Ellen Hilbrich
(3.78)
Patricia Stetak
(3.96) 		L 6-3
6-0		 3.69 3.83
02/24/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Margaret A. Roderick
(3.59) 		Jill Anderson
(3.55)
Irene Stoel
(3.63) 		L 6-3
6-2		 3.47 3.82
02/16/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Dina Sargis
(3.97) 		Maria Cross
(3.54)
Thuy Nguyen
(3.62) 		L 7-6
6-3		 3.47 3.84
02/10/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Celeste Ackert
(3.68) 		Janel Canepa
(3.60)
Patama Suvarnarat
(3.50) 		W 6-2
6-2		 3.96 3.92
01/09/2024 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D1 Margaret A. Roderick
(3.51) 		Kathryn Tiffany
(3.51)
Denise Galocy
(3.37) 		W 6-1
6-0		 4.05 3.91
11/01/2023 Combo
7.5		 ALMADEN VAC CW7.5A
No California		 D1 Kathy Keller
(3.32) 		Catherine Caouette
(3.39)
Irene Stoel
(3.63) 		L 7-5
4-6
1-0		 3.74 -----
10/31/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D3 Irene Nishimoto
(3.44) 		Katherine Kimelman
(3.53)
Rita Kerwin
(3.22) 		W 6-0
7-5		 3.82 3.83
10/25/2023 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D2 Donna Kaneko
(4.07) 		Annie Dang
(4.10)
kalina stephani
(3.34) 		L 7-6
6-0		 3.38 -----
10/18/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D2 Machiko Cyr
(3.61) 		Debra Born
(3.97)
Deborah Tripiano
(3.79) 		L 6-1
6-2		 3.67 3.81
10/13/2023 Combo
7.5		 ALMADEN VAC CW7.5A
No California		 D1 Sherilyn Hill
(2.96) 		Lisa Backus
(3.87)
Shan Wang
(3.60) 		L 6-2
6-0		 3.78 -----
09/23/2023 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D1 Carol Camilli
(4.39) 		Megan Caviglia
(4.06)
Luz Diaz Arbelaez
(3.69) 		W 7-5
6-3		 3.72 -----
09/13/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D1 Irene Nishimoto
(3.36) 		Diane Currie
(3.87)
Yvonne Selner
(3.68) 		W 6-4
0-6
1-0		 3.93 3.85
09/10/2023 Combo
8.5		 ALMADEN GCC CW8.5A
No California		 D2 Donna Kaneko
(4.07) 		Kimi Sato
(3.94)
Hsiao-Yun Yang
(3.61) 		W 3-6
6-4
1-0		 3.65 -----
09/09/2023 Combo
7.5		 ALMADEN VAC CW7.5A
No California		 D2 Sherilyn Hill
(2.96) 		Hui Clark
(3.66)
Rebecca Wade
(3.25) 		W 6-1
6-2		 4.23 -----
09/06/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D2 Carol Franchi
(3.25) 		Gay Finch
(3.62)
Carol Hadley
(3.51) 		W 6-1
6-2		 4.19 3.85
08/30/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D2 Phyllis Seeger
(3.51) 		Anne Giannini
(3.62)
Deborah Tripiano
(3.83) 		W 5-7
5-2		 3.89 3.81
06/08/2023 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A-DT
No California		 D1 Dina Sargis
(3.79) 		Rachel Banse
(3.61)
Michelle Pettitt
(3.32) 		W 6-0
6-3		 3.78 3.79
06/07/2023 Adult 55+
8.0
League		 ALMADEN VAC 55AW8.0A
No California		 D2 Dina Sargis
(3.82) 		Carol Camilli
(4.32)
Hang O'Neill
(3.12) 		L 6-1
7-6		 3.55 3.74
06/02/2023 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A-DT
No California		 D2 PATRICE DAVIS
(3.46) 		Diane Hudson
(3.75)
Shannon Huffer
(3.67) 		W 6-2
6-4		 4.08 3.83
05/16/2023 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D1 Karen Frederick
(3.69) 		Hui Clark
(3.72)
Laura Hansen
(3.57) 		W 6-1
6-0		 4.08 3.81
05/02/2024 D1 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W LOS GATOS SR 55AW8.0A
No California
Karen Frederick (3.78) 6-2
6-3		 Danielle Cohen (4.12)
Sandra Black (3.38)
Match: 4.07 Rating: 3.92
04/25/2024 D2 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W BAY CLUB COURTSIDE 55AW8.0A
No California
Margaret A. Roderick (3.56) 6-1
6-3		 Donna Blyshak (3.92)
Shannon Huffer (3.55)
Match: 4.17 Rating: 3.94
04/16/2024 D2 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W MORGAN HILL TC 55AW8.0A
No California
Karen Frederick (3.79) 6-4
3-6
1-0		 Vilma Fernandez (3.84)
Laurie Hunter (3.76)
Match: 3.82 Rating: 3.85
04/05/2024 D1 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 L BAY CLUB COURTSIDE 65AW8.0A
No California
Jennifer Roberts (3.63) 6-4
6-3		 Lale Doluca (3.71)
Diane Hudson (3.63)
Match: 3.65 Rating: 3.83
04/03/2024 D2 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 W CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California
Margaret A. Roderick (3.57) 6-2
6-3		 Cindy Jeung (3.67)
Alice Nichols (3.44)
Match: 3.94 Rating: 3.89
03/30/2024 D3 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W MORGAN HILL TC 55AW8.0A
No California
Margaret A. Roderick (3.54) 7-6
6-4		 Rachel Banse (3.64)
Jill Anderson (3.60)
Match: 3.85 Rating: 3.87
03/18/2024 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 L LOS GATOS SR 40AW4.0A DT
No California
Margaret A. Roderick (3.54) 3-6
6-1
1-0		 Melissa Neal (3.52)
Karen Giordano (3.85)
Match: 3.77 Rating: 3.85
03/16/2024 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L WALLENBERG PK 40AW4.0A
No California
Kristin Perry (3.54) 6-3
7-5		 Zeinab Ebadat (3.96)
Lori Cruz-Spray (3.82)
Match: 3.92 Rating: 3.88
03/15/2024 D2 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 W CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California
Margaret A. Roderick (3.57) 7-6
4-6
1-0		 Mariana Lazarovici (3.84)
Irene Nishimoto (3.47)
Match: 3.80 Rating: 3.87
03/13/2024 D1 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 L CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California
Jennifer Roberts (3.64) 2-6
7-5
1-0		 Machiko Cyr (3.48)
Mariana Lazarovici (3.84)
Match: 3.81 Rating: 3.86
03/12/2024 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W LOS GATOS SR 40AW4.0A DT
No California
Dina Sargis (3.90) 6-2
6-1		 Lauren Denenberg (3.63)
Jennifer Roberts (3.69)
Match: 4.00 Rating: 3.89
03/10/2024 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L WALLENBERG PK 40AW4.0A
No California
Anna Wielosz (3.46) 2-6
6-3
1-0		 Lisa Backus (3.79)
Heather Green (4.00)
Match: 4.08 Rating: 3.89
02/28/2024 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L LOS GATOS SR 40AW4.0A
No California
Margaret A. Roderick (3.51) 6-3
6-0		 Ellen Hilbrich (3.78)
Patricia Stetak (3.96)
Match: 3.69 Rating: 3.83
02/24/2024 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L ALMADEN SR 40AW4.0A
No California
Margaret A. Roderick (3.59) 6-3
6-2		 Jill Anderson (3.55)
Irene Stoel (3.63)
Match: 3.47 Rating: 3.82
02/16/2024 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L MORGAN HILL TC/MORGAN HILL TC 40AW4.0A
No California
Dina Sargis (3.97) 7-6
6-3		 Maria Cross (3.54)
Thuy Nguyen (3.62)
Match: 3.47 Rating: 3.84
02/10/2024 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 W BAY CLUB COURTSIDE 40AW4.0A
No California
Celeste Ackert (3.68) 6-2
6-2		 Janel Canepa (3.60)
Patama Suvarnarat (3.50)
Match: 3.96 Rating: 3.92
01/09/2024 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W MORGAN HILL TC/MORGAN HILL TC 40AW4.0A DT
No California
Margaret A. Roderick (3.51) 6-1
6-0		 Kathryn Tiffany (3.51)
Denise Galocy (3.37)
Match: 4.05 Rating: 3.91
11/01/2023 D1 Combo
7.5
ALMADEN VAC CW7.5A
No California		 L ALMADEN SR CW7.5A
No California
Kathy Keller (3.32) 7-5
4-6
1-0		 Catherine Caouette (3.39)
Irene Stoel (3.63)
Match: 3.74 Rating: -----
10/31/2023 D3 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 W RINCONADA PK S70W8.0A
No California
Irene Nishimoto (3.44) 6-0
7-5		 Katherine Kimelman (3.53)
Rita Kerwin (3.22)
Match: 3.82 Rating: 3.83
10/25/2023 D2 Combo
8.5
ALMADEN GCC CW8.5A
No California		 L MORGAN HILL TC CW8.5A
No California
Donna Kaneko (4.07) 7-6
6-0		 Annie Dang (4.10)
kalina stephani (3.34)
Match: 3.38 Rating: -----
10/18/2023 D2 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 L RINCONADA PK S70W8.0A
No California
Machiko Cyr (3.61) 6-1
6-2		 Debra Born (3.97)
Deborah Tripiano (3.79)
Match: 3.67 Rating: 3.81
10/13/2023 D1 Combo
7.5
ALMADEN VAC CW7.5A
No California		 L BAY CLUB COURTSIDE CW7.5B
No California
Sherilyn Hill (2.96) 6-2
6-0		 Lisa Backus (3.87)
Shan Wang (3.60)
Match: 3.78 Rating: -----
09/23/2023 D1 Combo
8.5
ALMADEN GCC CW8.5A
No California		 W BAY CLUB COURTSIDE CW8.5B
No California
Carol Camilli (4.39) 7-5
6-3		 Megan Caviglia (4.06)
Luz Diaz Arbelaez (3.69)
Match: 3.72 Rating: -----
09/13/2023 D1 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 W RINCONADA PK S70W8.0A
No California
Irene Nishimoto (3.36) 6-4
0-6
1-0		 Diane Currie (3.87)
Yvonne Selner (3.68)
Match: 3.93 Rating: 3.85
09/10/2023 D2 Combo
8.5
ALMADEN GCC CW8.5A
No California		 W BAY CLUB COURTSIDE CW8.5A
No California
Donna Kaneko (4.07) 3-6
6-4
1-0		 Kimi Sato (3.94)
Hsiao-Yun Yang (3.61)
Match: 3.65 Rating: -----
09/09/2023 D2 Combo
7.5
ALMADEN VAC CW7.5A
No California		 W LOS GATOS SR CW7.5A
No California
Sherilyn Hill (2.96) 6-1
6-2		 Hui Clark (3.66)
Rebecca Wade (3.25)
Match: 4.23 Rating: -----
09/06/2023 D2 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 W RIO DEL MAR S70W8.0A
No California
Carol Franchi (3.25) 6-1
6-2		 Gay Finch (3.62)
Carol Hadley (3.51)
Match: 4.19 Rating: 3.85
08/30/2023 D2 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 W RINCONADA PK S70W8.0A
No California
Phyllis Seeger (3.51) 5-7
5-2		 Anne Giannini (3.62)
Deborah Tripiano (3.83)
Match: 3.89 Rating: 3.81
06/08/2023 D1 Adult 18+
4.0
ALMADEN VAC 18AW4.0A-DT
No California		 W MORGAN HILL TC/MORGAN HILL TC 18AW4.0A-DT
No California
Dina Sargis (3.79) 6-0
6-3		 Rachel Banse (3.61)
Michelle Pettitt (3.32)
Match: 3.78 Rating: 3.79
06/07/2023 D2 Adult 55+
8.0
League
ALMADEN VAC 55AW8.0A
No California		 L BAY CLUB COURTSIDE 55AW8.0A
No California
Dina Sargis (3.82) 6-1
7-6		 Carol Camilli (4.32)
Hang O'Neill (3.12)
Match: 3.55 Rating: 3.74
06/02/2023 D2 Adult 18+
4.0
ALMADEN VAC 18AW4.0A-DT
No California		 W BAY CLUB COURTSIDE 18AW4.0A-DT
No California
PATRICE DAVIS (3.46) 6-2
6-4		 Diane Hudson (3.75)
Shannon Huffer (3.67)
Match: 4.08 Rating: 3.83
05/16/2023 D1 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W LOS GATOS SR 55AW8.0A
No California
Karen Frederick (3.69) 6-1
6-0		 Hui Clark (3.72)
Laura Hansen (3.57)
Match: 4.08 Rating: 3.81
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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