Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) 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
2023 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 5 4 1 0 80.0 11 8 3 72.7 91 55 36 60.4 0
Adult 40+ 4.0 10 5 5 0 50.0 24 12 12 50.0 199 96 103 48.2 0
Adult 55+ 8.0 4 3 1 0 75.0 8 6 2 75.0 70 44 26 62.9 0
Adult 65+ 8.0 4 2 2 0 50.0 12 6 6 50.0 82 42 40 51.2 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 34 21 13 0 61.8 80 46 34 57.5 638 336 302 52.7 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
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
05/11/2023 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A-DT
No California		 D1 Denise Scheaffer
(3.79) 		Petra Grabinger
(3.90)
Pari Pham
(3.28) 		W 7-5
5-7
1-0		 3.59 3.69
05/04/2023 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A-DT
No California		 D1 Janel Canepa
(3.58) 		Denise Galocy
(3.41)
Kathryn Tiffany
(3.54) 		W 6-2
6-1		 3.88 3.74
04/25/2023 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D1 Janel Canepa
(3.61) 		Laura Hansen
(3.62)
Lisa Scopazzi-Evans
(3.73) 		W 6-4
7-5		 3.80 3.71
04/20/2023 Adult 18+
4.0		 ALMADEN VAC 18AW4.0A-DT
No California		 D1 Dina Sargis
(3.85) 		Heather Green
(3.96)
Rosemary Kent
(3.73) 		L 6-3
6-3		 3.57 3.68
04/13/2023 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D2 Jennifer Roberts
(3.68) 		Linda S Walker
(3.68)
Deborah Tripiano
(3.81) 		L 6-4
6-7
1-0		 3.69 3.70
04/07/2023 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D2 Jennifer Roberts
(3.54) 		Terri E Morrison
(3.44)
Yumiko Glasspool
(3.34) 		W 6-4
4-6
1-0		 3.52 3.67
04/06/2023 Adult 55+
8.0		 ALMADEN VAC 55AW8.0A
No California		 D2 Denise Scheaffer
(3.79) 		Jane Doyle
(3.66)
Jennifer Roberts
(3.59) 		W 6-0
6-3		 3.92 3.74
03/26/2023 Adult 40+
4.0
Flight		 ALMADEN VAC 40AW4.0A
No California		 D2 Denise Scheaffer
(3.83) 		Donna Blyshak
(3.83)
Vivian Gabel
(3.83) 		W 6-4
7-5		 3.83 3.71
03/16/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Celeste Ackert
(3.56) 		Silvana Gold
(3.94)
Nancy Li
(3.70) 		L 6-1
6-2		 3.54 3.65
03/03/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D1 Janel Canepa
(3.62) 		Amy Clark
(3.70)
Melissa Neal
(3.61) 		L 6-3
5-7
1-0		 3.64 3.67
03/02/2023 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D2 Jennifer Roberts
(3.55) 		Marina Plat
(3.53)
Shannon Thwaite
(3.76) 		W 2-6
6-2
1-0		 3.74 3.68
03/02/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D2 Karen Frederick
(3.71) 		Diane Hudson
(3.65)
Shannon Huffer
(3.62) 		W 6-1
1-6
1-0		 3.66 3.67
03/01/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Dina Sargis
(3.75) 		Yuri Oda
(3.90)
Ellen Hilbrich
(3.79) 		W 6-7
7-6
1-0		 3.81 3.68
02/17/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D3 Melanie Johnson
(3.66) 		Carol Giraudo
(3.63)
Kay Yonemoto
(3.32) 		W 7-6
6-2		 3.63 3.64
02/16/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D2 Denise Scheaffer
(3.79) 		Sally Kim
(3.48)
Viv Nguyen
(3.54) 		W 6-4
6-3		 S 3.70
02/10/2023 Adult 65+
8.0		 LOS GATOS SR 65AW8.0A
No California		 D3 Phyllis Nakano
(3.57) 		Linda Lee
(3.97)
Deborah Tripiano
(3.85) 		L 7-5
1-6
1-0		 3.97 3.70
02/02/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A-DT
No California		 D2 PATRICE DAVIS
(3.44) 		Shannon Haar
(3.54)
Thuy Nguyen
(3.38) 		L 7-5
6-3		 3.42 3.59
01/22/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D2 Patricia Spratt
(3.53) 		Yuri Oda
(3.86)
Amy Clark
(3.63) 		L 6-1
6-4		 3.55 3.62
01/06/2023 Adult 40+
4.0		 ALMADEN VAC 40AW4.0A
No California		 D1 Margaret A. Roderick
(3.65) 		Irene Stoel
(3.63)
Jill Anderson
(3.56) 		L 3-6
6-4
1-0		 3.59 3.63
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
05/11/2023 D1 Adult 18+
4.0
ALMADEN VAC 18AW4.0A-DT
No California		 W SILVER CREEK 18AW4.0A-DT
No California
Denise Scheaffer (3.79) 7-5
5-7
1-0		 Petra Grabinger (3.90)
Pari Pham (3.28)
Match: 3.59 Rating: 3.69
05/04/2023 D1 Adult 18+
4.0
ALMADEN VAC 18AW4.0A-DT
No California		 W MORGAN HILL TC/MORGAN HILL TC 18AW4.0A-DT
No California
Janel Canepa (3.58) 6-2
6-1		 Denise Galocy (3.41)
Kathryn Tiffany (3.54)
Match: 3.88 Rating: 3.74
04/25/2023 D1 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W LOS GATOS SR 55AW8.0A
No California
Janel Canepa (3.61) 6-4
7-5		 Laura Hansen (3.62)
Lisa Scopazzi-Evans (3.73)
Match: 3.80 Rating: 3.71
04/20/2023 D1 Adult 18+
4.0
ALMADEN VAC 18AW4.0A-DT
No California		 L BAY CLUB COURTSIDE 18AW4.0A-DT
No California
Dina Sargis (3.85) 6-3
6-3		 Heather Green (3.96)
Rosemary Kent (3.73)
Match: 3.57 Rating: 3.68
04/13/2023 D2 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 L RINCONADA PK 65AW8.0A
No California
Jennifer Roberts (3.68) 6-4
6-7
1-0		 Linda S Walker (3.68)
Deborah Tripiano (3.81)
Match: 3.69 Rating: 3.70
04/07/2023 D2 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 W BAY CLUB COURTSIDE 65AW8.0A
No California
Jennifer Roberts (3.54) 6-4
4-6
1-0		 Terri E Morrison (3.44)
Yumiko Glasspool (3.34)
Match: 3.52 Rating: 3.67
04/06/2023 D2 Adult 55+
8.0
ALMADEN VAC 55AW8.0A
No California		 W LOS GATOS SR 55AW8.0A
No California
Denise Scheaffer (3.79) 6-0
6-3		 Jane Doyle (3.66)
Jennifer Roberts (3.59)
Match: 3.92 Rating: 3.74
03/26/2023 D2 Adult 40+
4.0
Flight
ALMADEN VAC 40AW4.0A
No California		 W BAY CLUB COURTSIDE 40AW4.0A
No California
Denise Scheaffer (3.83) 6-4
7-5		 Donna Blyshak (3.83)
Vivian Gabel (3.83)
Match: 3.83 Rating: 3.71
03/16/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L BAY CLUB COURTSIDE 40AW4.0B
No California
Celeste Ackert (3.56) 6-1
6-2		 Silvana Gold (3.94)
Nancy Li (3.70)
Match: 3.54 Rating: 3.65
03/03/2023 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 L LOS GATOS SR 40AW4.0A-DT
No California
Janel Canepa (3.62) 6-3
5-7
1-0		 Amy Clark (3.70)
Melissa Neal (3.61)
Match: 3.64 Rating: 3.67
03/02/2023 D2 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 W CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California
Jennifer Roberts (3.55) 2-6
6-2
1-0		 Marina Plat (3.53)
Shannon Thwaite (3.76)
Match: 3.74 Rating: 3.68
03/02/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W BAY CLUB COURTSIDE 40AW4.0A-DT
No California
Karen Frederick (3.71) 6-1
1-6
1-0		 Diane Hudson (3.65)
Shannon Huffer (3.62)
Match: 3.66 Rating: 3.67
03/01/2023 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 W LOS GATOS SR 40AW4.0A
No California
Dina Sargis (3.75) 6-7
7-6
1-0		 Yuri Oda (3.90)
Ellen Hilbrich (3.79)
Match: 3.81 Rating: 3.68
02/17/2023 D3 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 W BAY CLUB COURTSIDE 40AW4.0B
No California
Melanie Johnson (3.66) 7-6
6-2		 Carol Giraudo (3.63)
Kay Yonemoto (3.32)
Match: 3.63 Rating: 3.64
02/16/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 W BAY CLUB COURTSIDE 40AW4.0A-DT
No California
Denise Scheaffer (3.79) 6-4
6-3		 Sally Kim (3.48)
Viv Nguyen (3.54)
Match: S Rating: 3.70
02/10/2023 D3 Adult 65+
8.0
LOS GATOS SR 65AW8.0A
No California		 L RINCONADA PK 65AW8.0A
No California
Phyllis Nakano (3.57) 7-5
1-6
1-0		 Linda Lee (3.97)
Deborah Tripiano (3.85)
Match: 3.97 Rating: 3.70
02/02/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A-DT
No California		 L MORGAN HILL TC 40AW4.0A-DT
No California
PATRICE DAVIS (3.44) 7-5
6-3		 Shannon Haar (3.54)
Thuy Nguyen (3.38)
Match: 3.42 Rating: 3.59
01/22/2023 D2 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L LOS GATOS SR 40AW4.0A
No California
Patricia Spratt (3.53) 6-1
6-4		 Yuri Oda (3.86)
Amy Clark (3.63)
Match: 3.55 Rating: 3.62
01/06/2023 D1 Adult 40+
4.0
ALMADEN VAC 40AW4.0A
No California		 L MORGAN HILL TC/MORGAN HILL TC 40AW4.0A
No California
Margaret A. Roderick (3.65) 3-6
6-4
1-0		 Irene Stoel (3.63)
Jill Anderson (3.56)
Match: 3.59 Rating: 3.63
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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