Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Irene Nishimoto (San Jose, CA)
Female 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.4133
6/23/2024
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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 55+ 7.0 8 3 5 0 37.5 17 7 10 41.2 137 62 75 45.3 0
Adult 65+ 7.0 7 5 2 0 71.4 14 10 4 71.4 116 69 47 59.5 0
Adult 65+ 8.0 8 4 4 0 50.0 18 10 8 55.6 169 87 82 51.5 0
Adult 70+ 8.0 6 2 4 0 33.3 15 6 9 40.0 103 44 59 42.7 0
Combo 7.5 3 2 1 0 66.7 6 4 2 66.7 56 32 24 57.1 0
Mixed Other 7.0 3 1 2 0 33.3 6 2 4 33.3 49 21 28 42.9 0
Total 35 17 18 0 48.6 76 39 37 51.3 630 315 315 50.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/26/2024 Adult 55+
7.0		 CUPERTINO SC 55AW7.0A
No California		 D1 Hong Yu
(-----) 		Evelyn Barrett
(-----)
Volga B Calvello
(-----) 		L 2-6
6-2
1-0		 NC NC
05/22/2024 Adult 55+
7.0		 CUPERTINO SC 55AW7.0A
No California		 D1 Elaine Chiu
(-----) 		Laura Bailey
(-----)
Anna Plume
(-----) 		L 6-0
6-2		 NC NC
05/15/2024 Adult 55+
7.0		 CUPERTINO SC 55AW7.0A
No California		 D3 Liz Kung
(3.11) 		Shari Day
(3.14)
Kathy Ries
(3.10) 		L 6-3
6-4		 3.14 3.41
05/11/2024 Adult 55+
7.0		 CUPERTINO SC 55AW7.0A
No California		 D1 Chie Imperato
(3.28) 		colleen backstrand
(3.45)
Carole Donnelly
(3.37) 		L 6-1
6-4		 3.27 3.45
05/05/2024 Adult 55+
7.0		 CUPERTINO SC 55AW7.0A
No California		 D1 Hong Yu
(3.22) 		Jan Immer
(3.27)
Karen Wierema
(3.38) 		W 7-6
6-3		 3.54 3.49
04/26/2024 Adult 65+
7.0
League		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D2 Dongmei Cao
(-----) 		Susan Goldman
(-----)
Laurel Dawson
(-----) 		L 6-3
6-0		 NC NC
04/14/2024 Adult 55+
7.0		 CUPERTINO SC 55AW7.0A
No California		 D2 Chie Imperato
(3.27) 		Jill Nagahara-evans
(2.98)
Veronica Sanchez
(3.26) 		W 6-0
7-5		 3.49 3.47
04/10/2024 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Mariana Lazarovici
(3.83) 		Christine Fronczak
(3.46)
Sue Katra
(3.50) 		W 6-3
6-1		 3.58 3.49
04/08/2024 Adult 65+
7.0		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D3 Janet Chang
(3.00) 		Cheryl Butts-Diltz
(3.01)
Suzanne Hathaway
(2.39) 		W 6-2
6-4		 S 3.46
04/03/2024 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Shannon Thwaite
(3.77) 		Terrie Christiansen
(3.35)
Lynn Stanghellini
(4.09) 		L 6-2
6-7
1-0		 3.46 3.46
04/02/2024 Adult 65+
7.0		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D3 Janet Lum
(3.04) 		Judy Prothro
(3.32)
Mollie Marshall
(3.43) 		L 6-1
7-5		 3.36 3.45
03/27/2024 Adult 65+
7.0		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D3 Dongmei Cao
(3.09) 		Maria Lange
(3.16)
Gudrun Steingart
(2.95) 		W 6-2
6-3		 3.48 3.46
03/15/2024 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D2 Mariana Lazarovici
(3.84) 		Margaret A. Roderick
(3.57)
Patti Rottjakob
(3.86) 		L 7-6
4-6
1-0		 3.53 3.46
03/07/2024 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D2 Laura Worden
(3.48) 		Sue Katra
(3.47)
Barbara Westergren
(3.64) 		W 6-4
6-3		 3.69 3.47
02/28/2024 Adult 65+
7.0		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D3 Elaine Chiu
(3.22) 		Gina Kelley
(3.37)
Adrienne Leigh Schubiner
(3.18) 		W 6-0
6-1		 3.78 3.45
02/27/2024 Adult 65+
7.0		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D3 Vicki Zavarsky
(3.38) 		Carolyn Booker
(3.44)
Diane Cristina
(-----) 		W 6-1
6-4		 S 3.38
02/23/2024 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Mariana Lazarovici
(3.80) 		Phyllis Nakano
(3.59)
Jennifer Roberts
(3.64) 		W 6-4
7-6		 3.47 3.38
02/22/2024 Adult 65+
7.0		 CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 D3 Janet Lum
(3.01) 		Barbara Lencioni
(3.21)
Gudrun Steingart
(3.00) 		W 6-2
6-3		 3.50 3.37
02/17/2024 Adult 65+
8.0
Nationals		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Shannon Thwaite
(3.82) 		Carol Vukelich
(3.36)
Lynne Gunter
(3.56) 		L 7-5
6-3		 3.11 3.32
02/16/2024 Adult 65+
8.0
Nationals		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Junko Ohoka
(4.01) 		Sarah Miller
(3.86)
Willa Craig
(3.66) 		W 7-6
7-5		 3.49 3.37
02/12/2024 Adult 65+
8.0		 CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 D3 Chris Tomomatsu
(3.43) 		Carolyn Booker
(3.33)
Elaine Roe
(3.30) 		L 6-4
6-3		 3.14 3.34
11/01/2023 Combo
7.5		 SUNNYVALE MTC CW7.5B
No California		 D3 Kanako Kirihata
(4.04) 		Silvana Gold
(3.92)
Jing Vasseghi
(3.49) 		L 7-5
6-2		 3.20 -----
10/31/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D3 Patti Rottjakob
(3.81) 		Katherine Kimelman
(3.53)
Rita Kerwin
(3.22) 		W 6-0
7-5		 3.45 3.46
10/24/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D3 Terri E Morrison
(3.52) 		Joan Avedian
(4.01)
Virginia Freidman
(3.14) 		L 6-4
6-0		 3.28 3.44
10/17/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D1 Machiko Cyr
(3.51) 		Suzanne Crary
(4.19)
Priscilla Henry
(3.64) 		L 4-6
6-3
1-0		 3.81 3.51
10/15/2023 Mixed Other
7.0		 CUPERTINO TC/CUPERTINO SC 55MX7.0A
No California		 D1 Brant Armstrong
(3.39) 		Craig Denamur
(3.80)
Janice Shapiro
(2.97) 		L 6-2
6-4		 3.22 3.41
10/11/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D3 Carol Franchi
(3.31) 		Margaret Phillipson
(3.52)
Camilla Sutherland
(4.04) 		L 6-1
6-0		 3.43 3.42
10/04/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D1 Stephanie Adcock
(3.42) 		Janet Baines
(3.75)
Jamie Cassidy
(3.58) 		L 6-4
2-6
1-0		 3.69 3.48
10/02/2023 Combo
7.5		 SUNNYVALE MTC CW7.5B
No California		 D3 Pam Mayerfeld
(3.72) 		Sallie Calhoun
(3.33)
Pam Siu
(2.72) 		W 6-1
6-1		 3.39 -----
10/01/2023 Mixed Other
7.0		 CUPERTINO TC/CUPERTINO SC 55MX7.0A
No California		 D2 Brant Armstrong
(3.39) 		Keith Ng
(3.35)
Alice Isaacson
(3.07) 		W 6-2
6-2		 3.52 3.45
09/13/2023 Adult 70+
8.0		 LOS GATOS SR S70W8.0A
No California		 D1 Patti Rottjakob
(3.85) 		Diane Currie
(3.87)
Yvonne Selner
(3.68) 		W 6-4
0-6
1-0		 3.44 3.41
09/11/2023 Combo
7.5		 SUNNYVALE MTC CW7.5B
No California		 D3 Amanda Kao
(3.76) 		Maria Vegas
(3.42)
Shelley O'Such
(-----) 		W 7-6
6-3		 S -----
08/29/2023 Mixed Other
7.0		 CUPERTINO TC/CUPERTINO SC 55MX7.0A
No California		 D3 Albert Law
(3.39) 		William Africa
(3.35)
Christine Fronczak
(3.40) 		L 6-1
6-2		 3.09 3.43
07/15/2023 Adult 55+
7.0
Sectionals		 CUPERTINO TC/CUPERTINO SC 55AW7.0A
No California		 D1 Grace Haig
(3.33) 		Stephanie Ross
(3.49)
Elizabeth Tong
(3.45) 		L 6-0
6-2		 3.14 3.36
07/14/2023 Adult 55+
7.0
Sectionals		 CUPERTINO TC/CUPERTINO SC 55AW7.0A
No California		 D3 Elaine Chiu
(3.22) 		Sally Walter
(3.14)
Joyce Morrissey
(3.26) 		W 6-1
6-3		 3.57 3.45
05/26/2024 D1 Adult 55+
7.0
CUPERTINO SC 55AW7.0A
No California		 L BROOKSIDE 55AW7.0A
No California
Hong Yu (-----) 2-6
6-2
1-0		 Evelyn Barrett (-----)
Volga B Calvello (-----)
Match: NC Rating: NC
05/22/2024 D1 Adult 55+
7.0
CUPERTINO SC 55AW7.0A
No California		 L ALPINE HILLS 55AW7.0A
No California
Elaine Chiu (-----) 6-0
6-2		 Laura Bailey (-----)
Anna Plume (-----)
Match: NC Rating: NC
05/15/2024 D3 Adult 55+
7.0
CUPERTINO SC 55AW7.0A
No California		 L BROOKSIDE 55AW7.0A
No California
Liz Kung (3.11) 6-3
6-4		 Shari Day (3.14)
Kathy Ries (3.10)
Match: 3.14 Rating: 3.41
05/11/2024 D1 Adult 55+
7.0
CUPERTINO SC 55AW7.0A
No California		 L FOOTHILLS TandS 55AW7.0A
No California
Chie Imperato (3.28) 6-1
6-4		 colleen backstrand (3.45)
Carole Donnelly (3.37)
Match: 3.27 Rating: 3.45
05/05/2024 D1 Adult 55+
7.0
CUPERTINO SC 55AW7.0A
No California		 W SAN JOSE SR 55AW7.0A
No California
Hong Yu (3.22) 7-6
6-3		 Jan Immer (3.27)
Karen Wierema (3.38)
Match: 3.54 Rating: 3.49
04/26/2024 D2 Adult 65+
7.0
League
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 L FOSTER CITY TC/EDGEWATER PK 65AW7.0A
No California
Dongmei Cao (-----) 6-3
6-0		 Susan Goldman (-----)
Laurel Dawson (-----)
Match: NC Rating: NC
04/14/2024 D2 Adult 55+
7.0
CUPERTINO SC 55AW7.0A
No California		 W MOUNTAIN VIEW TC/RENGSTORFF PK 55AW7.0A
No California
Chie Imperato (3.27) 6-0
7-5		 Jill Nagahara-evans (2.98)
Veronica Sanchez (3.26)
Match: 3.49 Rating: 3.47
04/10/2024 D3 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W BAY CLUB COURTSIDE 65AW8.0A
No California
Mariana Lazarovici (3.83) 6-3
6-1		 Christine Fronczak (3.46)
Sue Katra (3.50)
Match: 3.58 Rating: 3.49
04/08/2024 D3 Adult 65+
7.0
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 W VILLAGES GCC 65AW7.0A
No California
Janet Chang (3.00) 6-2
6-4		 Cheryl Butts-Diltz (3.01)
Suzanne Hathaway (2.39)
Match: S Rating: 3.46
04/03/2024 D3 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 L LOS GATOS SR 65AW8.0A
No California
Shannon Thwaite (3.77) 6-2
6-7
1-0		 Terrie Christiansen (3.35)
Lynn Stanghellini (4.09)
Match: 3.46 Rating: 3.46
04/02/2024 D3 Adult 65+
7.0
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 L FOSTER CITY TC/EDGEWATER PK 65AW7.0A
No California
Janet Lum (3.04) 6-1
7-5		 Judy Prothro (3.32)
Mollie Marshall (3.43)
Match: 3.36 Rating: 3.45
03/27/2024 D3 Adult 65+
7.0
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 W SUNNYVALE MTC 65AW7.0A
No California
Dongmei Cao (3.09) 6-2
6-3		 Maria Lange (3.16)
Gudrun Steingart (2.95)
Match: 3.48 Rating: 3.46
03/15/2024 D2 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 L LOS GATOS SR 65AW8.0A
No California
Mariana Lazarovici (3.84) 7-6
4-6
1-0		 Margaret A. Roderick (3.57)
Patti Rottjakob (3.86)
Match: 3.53 Rating: 3.46
03/07/2024 D2 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W BAY CLUB COURTSIDE 65AW8.0A
No California
Laura Worden (3.48) 6-4
6-3		 Sue Katra (3.47)
Barbara Westergren (3.64)
Match: 3.69 Rating: 3.47
02/28/2024 D3 Adult 65+
7.0
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 W FOSTER CITY TC/EDGEWATER PK 65AW7.0A
No California
Elaine Chiu (3.22) 6-0
6-1		 Gina Kelley (3.37)
Adrienne Leigh Schubiner (3.18)
Match: 3.78 Rating: 3.45
02/27/2024 D3 Adult 65+
7.0
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 W BAY CLUB COURTSIDE 65AW7.0A
No California
Vicki Zavarsky (3.38) 6-1
6-4		 Carolyn Booker (3.44)
Diane Cristina (-----)
Match: S Rating: 3.38
02/23/2024 D3 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W LOS GATOS SR 65AW8.0A
No California
Mariana Lazarovici (3.80) 6-4
7-6		 Phyllis Nakano (3.59)
Jennifer Roberts (3.64)
Match: 3.47 Rating: 3.38
02/22/2024 D3 Adult 65+
7.0
CUPERTINO TC/CUPERTINO SC 65AW7.0A
No California		 W SUNNYVALE MTC 65AW7.0A
No California
Janet Lum (3.01) 6-2
6-3		 Barbara Lencioni (3.21)
Gudrun Steingart (3.00)
Match: 3.50 Rating: 3.37
02/17/2024 D3 Adult 65+
8.0
Nationals
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 L Vukelich
Middle States
Shannon Thwaite (3.82) 7-5
6-3		 Carol Vukelich (3.36)
Lynne Gunter (3.56)
Match: 3.11 Rating: 3.32
02/16/2024 D3 Adult 65+
8.0
Nationals
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 W Montana/Stancil/65&Over8.0W
Intermountain
Junko Ohoka (4.01) 7-6
7-5		 Sarah Miller (3.86)
Willa Craig (3.66)
Match: 3.49 Rating: 3.37
02/12/2024 D3 Adult 65+
8.0
CUPERTINO TC/CUPERTINO SC 65AW8.0A
No California		 L BAY CLUB COURTSIDE 65AW8.0A
No California
Chris Tomomatsu (3.43) 6-4
6-3		 Carolyn Booker (3.33)
Elaine Roe (3.30)
Match: 3.14 Rating: 3.34
11/01/2023 D3 Combo
7.5
SUNNYVALE MTC CW7.5B
No California		 L BAY CLUB SANTA CLARA CW7.5A
No California
Kanako Kirihata (4.04) 7-5
6-2		 Silvana Gold (3.92)
Jing Vasseghi (3.49)
Match: 3.20 Rating: -----
10/31/2023 D3 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 W RINCONADA PK S70W8.0A
No California
Patti Rottjakob (3.81) 6-0
7-5		 Katherine Kimelman (3.53)
Rita Kerwin (3.22)
Match: 3.45 Rating: 3.46
10/24/2023 D3 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 L CHAMISAL TC S70W8.0A
No California
Terri E Morrison (3.52) 6-4
6-0		 Joan Avedian (4.01)
Virginia Freidman (3.14)
Match: 3.28 Rating: 3.44
10/17/2023 D1 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 L CHAMISAL TC S70W8.0A
No California
Machiko Cyr (3.51) 4-6
6-3
1-0		 Suzanne Crary (4.19)
Priscilla Henry (3.64)
Match: 3.81 Rating: 3.51
10/15/2023 D1 Mixed Other
7.0
CUPERTINO TC/CUPERTINO SC 55MX7.0A
No California		 L SUNNYVALE TC/SUNNYVALE MTC 55MX7.0A
No California
Brant Armstrong (3.39) 6-2
6-4		 Craig Denamur (3.80)
Janice Shapiro (2.97)
Match: 3.22 Rating: 3.41
10/11/2023 D3 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 L CHAMISAL TC S70W8.0A
No California
Carol Franchi (3.31) 6-1
6-0		 Margaret Phillipson (3.52)
Camilla Sutherland (4.04)
Match: 3.43 Rating: 3.42
10/04/2023 D1 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 L RIO DEL MAR S70W8.0A
No California
Stephanie Adcock (3.42) 6-4
2-6
1-0		 Janet Baines (3.75)
Jamie Cassidy (3.58)
Match: 3.69 Rating: 3.48
10/02/2023 D3 Combo
7.5
SUNNYVALE MTC CW7.5B
No California		 W BROOKSIDE CW7.5A
No California
Pam Mayerfeld (3.72) 6-1
6-1		 Sallie Calhoun (3.33)
Pam Siu (2.72)
Match: 3.39 Rating: -----
10/01/2023 D2 Mixed Other
7.0
CUPERTINO TC/CUPERTINO SC 55MX7.0A
No California		 W SANTA CLARA TC/SANTA CLARA TENNIS C 55MX7.0A
No California
Brant Armstrong (3.39) 6-2
6-2		 Keith Ng (3.35)
Alice Isaacson (3.07)
Match: 3.52 Rating: 3.45
09/13/2023 D1 Adult 70+
8.0
LOS GATOS SR S70W8.0A
No California		 W RINCONADA PK S70W8.0A
No California
Patti Rottjakob (3.85) 6-4
0-6
1-0		 Diane Currie (3.87)
Yvonne Selner (3.68)
Match: 3.44 Rating: 3.41
09/11/2023 D3 Combo
7.5
SUNNYVALE MTC CW7.5B
No California		 W LOS ALTOS GCC CW7.5A
No California
Amanda Kao (3.76) 7-6
6-3		 Maria Vegas (3.42)
Shelley O'Such (-----)
Match: S Rating: -----
08/29/2023 D3 Mixed Other
7.0
CUPERTINO TC/CUPERTINO SC 55MX7.0A
No California		 L BAY CLUB SANTA CLARA 55MX7.0A
No California
Albert Law (3.39) 6-1
6-2		 William Africa (3.35)
Christine Fronczak (3.40)
Match: 3.09 Rating: 3.43
07/15/2023 D1 Adult 55+
7.0
Sectionals
CUPERTINO TC/CUPERTINO SC 55AW7.0A
No California		 L SOLANO TA/CENTENNIAL PRK 55AW7.0A
No California
Grace Haig (3.33) 6-0
6-2		 Stephanie Ross (3.49)
Elizabeth Tong (3.45)
Match: 3.14 Rating: 3.36
07/14/2023 D3 Adult 55+
7.0
Sectionals
CUPERTINO TC/CUPERTINO SC 55AW7.0A
No California		 W CAUGHLIN 55AW7.0A
No California
Elaine Chiu (3.22) 6-1
6-3		 Sally Walter (3.14)
Joyce Morrissey (3.26)
Match: 3.57 Rating: 3.45
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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