Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
Betty Pierce (San Jose, CA)
Female 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.4734
5/15/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2022 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 5 4 1 0 80.0 10 8 2 80.0 95 60 35 63.2 0
Adult 40+ 3.5 7 7 0 0 100.0 15 14 1 93.3 125 86 39 68.8 0
Combo 6.5 3 2 1 0 66.7 7 4 3 57.1 58 32 26 55.2 0
Combo 7.5 2 2 0 0 100.0 4 4 0 100.0 33 24 9 72.7 0
Mixed 18+ 7.0 5 3 2 0 60.0 11 6 5 54.5 101 49 52 48.5 0
Mixed 40+ 7.0 3 1 2 0 33.3 8 3 5 37.5 60 29 31 48.3 0
Mixed 40+ 8.0 3 1 2 0 33.3 7 2 5 28.6 51 15 36 29.4 0
Total 28 20 8 0 71.4 62 41 21 66.1 523 295 228 56.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/02/2022 Combo
7.5		 LOS GATOS SR CW7.5A
No California		 D3 Savitha Anjanappa
(3.11) 		Rose Madriaga
(3.10)
Shannon Haar
(3.39) 		W 6-4
6-2		 3.59 -----
09/27/2022 Combo
6.5		 LOS GATOS SR CW6.5A
No California		 D1 Diane Bauman
(3.06) 		Vera Parengkuan
(3.22)
Robyn Vanderluit
(2.93) 		W 1-6
6-1
1-0		 3.29 -----
09/20/2022 Combo
6.5		 LOS GATOS SR CW6.5A
No California		 D1 Barbara Massa
(3.16) 		Melynda Davenport
(3.07)
Mary Glennon
(3.24) 		L 7-6
7-6		 3.24 -----
09/10/2022 Combo
6.5		 LOS GATOS SR CW6.5A
No California		 D1 Emily Burns
(2.83) 		Elaine Chiu
(3.34)
Nitika Korla
(2.97) 		W 6-3
6-2		 3.69 -----
09/10/2022 Combo
7.5		 LOS GATOS SR CW7.5A
No California		 D3 Diane Hudson
(3.59) 		Sherilyn Hill
(2.96)
Janel Canepa
(3.58) 		W 6-1
6-2		 3.52 -----
08/06/2022 Mixed 40+
8.0		 LOS GATOS SR 40MX8.0B
No California		 D2 John Hampton
(3.07) 		Sisine Mercado
(4.14)
Nathan Tran
(3.43) 		L 6-2
6-1		 3.17 3.09
07/24/2022 Mixed 40+
7.0		 LOS GATOS SR 40MX7.0A
No California		 D1 Dave Pierce
(3.10) 		Corrine Fabie
(3.08)
Roy Pacumio
(3.70) 		L 6-1
7-5		 3.18 3.08
07/12/2022 Mixed 40+
8.0		 LOS GATOS SR 40MX8.0B
No California		 D3 Paul Lai
(3.33) 		Tim Zamborelli
(3.59)
Jill Anderson
(3.58) 		W 7-6
1-6
1-0		 3.35 3.11
07/10/2022 Mixed 40+
8.0		 LOS GATOS SR 40MX8.0B
No California		 D2 David Goldberg
(3.51) 		Jill Andrews
(4.17)
Steve Fisher
(3.21) 		L 6-1
6-2		 3.07 3.03
07/05/2022 Mixed 40+
7.0		 LOS GATOS SR 40MX7.0A
No California		 D3 Thomas Oda
(3.24) 		Cathy Waheed
(2.67)
Gregg Johnson
(3.51) 		L 6-4
3-6
1-0		 3.00 3.01
06/30/2022 Mixed 40+
7.0		 LOS GATOS SR 40MX7.0A
No California		 D2 Dave Pierce
(3.03) 		Bret Hammon
(3.60)
Jewel A Knofler
(2.74) 		W 6-7
6-1
1-0		 3.28 3.06
06/07/2022 Adult 18+
3.5		 LOS GATOS SR 18AW3.5A
No California		 D2 Karen Rogge
(2.66) 		Naida Ergas
(3.26)
Raquel Wegner
(3.36) 		W 7-6
6-3		 3.74 3.44
05/12/2022 Adult 18+
3.5		 LOS GATOS SR 18AW3.5A
No California		 D1 Essie Asher
(3.36) 		Rachel Banse
(3.52)
My Lam
(3.37) 		L 6-4
7-6		 3.37 3.33
05/07/2022 Adult 18+
3.5		 LOS GATOS SR 18AW3.5A
No California		 D3 Barbara Massa
(3.20) 		Lori Ruiz
(3.12)
Wendy Penunuri
(3.30) 		W 6-0
6-3		 3.61 3.35
04/30/2022 Adult 18+
3.5		 LOS GATOS SR 18AW3.5A
No California		 D2 Barbara Massa
(3.06) 		Laura Viarengo
(-----)
Stacie Pittenger
(3.09) 		W 7-6
6-2		 S 3.33
04/18/2022 Adult 18+
3.5		 LOS GATOS SR 18AW3.5A
No California		 D1 Kristin Dillehay
(3.55) 		Julie Boncher
(3.36)
Raquel Wegner
(3.38) 		W 6-1
6-1		 3.61 3.33
04/03/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D3 Sandra Black
(3.20) 		Patti Bamford
(3.45)
Christine Stephens
(3.24) 		W 5-7
6-4
1-0		 3.38 3.25
03/26/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D3 Barbara Massa
(3.05) 		Michelle Rotzin
(2.94)
Jeanine Smith
(3.20) 		W 7-5
6-2		 3.34 3.22
03/13/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D2 Barbara Massa
(2.94) 		Michelle Rotzin
(3.00)
Jeanine Smith
(3.11) 		W 6-1
6-1		 3.56 3.24
03/10/2022 Mixed 18+
7.0		 LOS GATOS SR 18MX7.0B
No California		 D1 Paul Lai
(3.16) 		Mike Renteria
(3.71)
kalina stephani
(2.96) 		L 6-4
6-0		 2.96 2.99
02/27/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D2 Mary Jo Lee
(3.16) 		Elaine Roe
(3.15)
Christine Fronczak
(3.28) 		W 6-3
7-5		 3.33 3.17
02/13/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D2 Barbara Massa
(2.92) 		Desiree Barnes
(3.18)
Rowena Renteria
(3.05) 		W 6-1
6-1		 S 3.14
02/11/2022 Mixed 18+
7.0		 LOS GATOS SR 18MX7.0B
No California		 D3 Dave Pierce
(3.04) 		Melynda Davenport
(2.86)
Christian Kim
(3.04) 		W 5-7
7-5
1-0		 2.95 2.99
02/05/2022 Mixed 18+
7.0		 LOS GATOS SR 18MX7.0B
No California		 D2 Dave Pierce
(3.04) 		Giana Flores
(3.42)
Dominic Nguyen
(3.09) 		W 7-5
7-6		 S 3.00
01/30/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D3 Mary Jo Lee
(3.17) 		Rebecca McCarthy
(3.12)
Esther Chung
(3.23) 		W 6-3
6-4		 3.29 3.14
01/16/2022 Adult 40+
3.5		 LOS GATOS SR 40AW3.5A
No California		 D2 Barbara Massa
(2.87) 		Paulina Bettink
(2.66)
Gigi Harvey
(3.19) 		W 6-1
6-1		 3.38 3.09
01/16/2022 Mixed 18+
7.0		 LOS GATOS SR 18MX7.0B
No California		 D3 Dave Pierce
(3.04) 		Raquel Wegner
(-----)
Christian Kim
(3.01) 		W 6-4
6-1		 S 3.00
01/08/2022 Mixed 18+
7.0		 LOS GATOS SR 18MX7.0B
No California		 D2 Dave Pierce
(3.04) 		Noel Kutuyev
(3.66)
Michelle Blake
(2.78) 		L 6-3
6-3		 3.00 3.00
10/02/2022 D3 Combo
7.5
LOS GATOS SR CW7.5A
No California		 W MORGAN HILL TC/MORGAN HILL TC CW7.5A
No California
Savitha Anjanappa (3.11) 6-4
6-2		 Rose Madriaga (3.10)
Shannon Haar (3.39)
Match: 3.59 Rating: -----
09/27/2022 D1 Combo
6.5
LOS GATOS SR CW6.5A
No California		 W BAY CLUB COURTSIDE CW6.5A
No California
Diane Bauman (3.06) 1-6
6-1
1-0		 Vera Parengkuan (3.22)
Robyn Vanderluit (2.93)
Match: 3.29 Rating: -----
09/20/2022 D1 Combo
6.5
LOS GATOS SR CW6.5A
No California		 L ALMADEN SR CW6.5A
No California
Barbara Massa (3.16) 7-6
7-6		 Melynda Davenport (3.07)
Mary Glennon (3.24)
Match: 3.24 Rating: -----
09/10/2022 D1 Combo
6.5
LOS GATOS SR CW6.5A
No California		 W SILVER CREEK CW6.5A
No California
Emily Burns (2.83) 6-3
6-2		 Elaine Chiu (3.34)
Nitika Korla (2.97)
Match: 3.69 Rating: -----
09/10/2022 D3 Combo
7.5
LOS GATOS SR CW7.5A
No California		 W ALMADEN VAC CW7.5A
No California
Diane Hudson (3.59) 6-1
6-2		 Sherilyn Hill (2.96)
Janel Canepa (3.58)
Match: 3.52 Rating: -----
08/06/2022 D2 Mixed 40+
8.0
LOS GATOS SR 40MX8.0B
No California		 L MORGAN HILL TC/MORGAN HILL TC 40MX8.0A
No California
John Hampton (3.07) 6-2
6-1		 Sisine Mercado (4.14)
Nathan Tran (3.43)
Match: 3.17 Rating: 3.09
07/24/2022 D1 Mixed 40+
7.0
LOS GATOS SR 40MX7.0A
No California		 L SILVER CREEK 40MX7.0A
No California
Dave Pierce (3.10) 6-1
7-5		 Corrine Fabie (3.08)
Roy Pacumio (3.70)
Match: 3.18 Rating: 3.08
07/12/2022 D3 Mixed 40+
8.0
LOS GATOS SR 40MX8.0B
No California		 W ALMADEN SR 40MX8.0A
No California
Paul Lai (3.33) 7-6
1-6
1-0		 Tim Zamborelli (3.59)
Jill Anderson (3.58)
Match: 3.35 Rating: 3.11
07/10/2022 D2 Mixed 40+
8.0
LOS GATOS SR 40MX8.0B
No California		 L BAY CLUB COURTSIDE 40MX8.0B
No California
David Goldberg (3.51) 6-1
6-2		 Jill Andrews (4.17)
Steve Fisher (3.21)
Match: 3.07 Rating: 3.03
07/05/2022 D3 Mixed 40+
7.0
LOS GATOS SR 40MX7.0A
No California		 L ALMADEN VAC 40MX7.0B
No California
Thomas Oda (3.24) 6-4
3-6
1-0		 Cathy Waheed (2.67)
Gregg Johnson (3.51)
Match: 3.00 Rating: 3.01
06/30/2022 D2 Mixed 40+
7.0
LOS GATOS SR 40MX7.0A
No California		 W MORGAN HILL TC/MORGAN HILL TC 40MX7.0B
No California
Dave Pierce (3.03) 6-7
6-1
1-0		 Bret Hammon (3.60)
Jewel A Knofler (2.74)
Match: 3.28 Rating: 3.06
06/07/2022 D2 Adult 18+
3.5
LOS GATOS SR 18AW3.5A
No California		 W ALMADEN SR 18AW3.5A
No California
Karen Rogge (2.66) 7-6
6-3		 Naida Ergas (3.26)
Raquel Wegner (3.36)
Match: 3.74 Rating: 3.44
05/12/2022 D1 Adult 18+
3.5
LOS GATOS SR 18AW3.5A
No California		 L MORGAN HILL TC/MORGAN HILL TC 18AW3.5B
No California
Essie Asher (3.36) 6-4
7-6		 Rachel Banse (3.52)
My Lam (3.37)
Match: 3.37 Rating: 3.33
05/07/2022 D3 Adult 18+
3.5
LOS GATOS SR 18AW3.5A
No California		 W ALMADEN VAC 18AW3.5A
No California
Barbara Massa (3.20) 6-0
6-3		 Lori Ruiz (3.12)
Wendy Penunuri (3.30)
Match: 3.61 Rating: 3.35
04/30/2022 D2 Adult 18+
3.5
LOS GATOS SR 18AW3.5A
No California		 W SILVER CREEK 18AW3.5A
No California
Barbara Massa (3.06) 7-6
6-2		 Laura Viarengo (-----)
Stacie Pittenger (3.09)
Match: S Rating: 3.33
04/18/2022 D1 Adult 18+
3.5
LOS GATOS SR 18AW3.5A
No California		 W ALMADEN SR 18AW3.5A
No California
Kristin Dillehay (3.55) 6-1
6-1		 Julie Boncher (3.36)
Raquel Wegner (3.38)
Match: 3.61 Rating: 3.33
04/03/2022 D3 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W BAY CLUB COURTSIDE 40AW3.5A
No California
Sandra Black (3.20) 5-7
6-4
1-0		 Patti Bamford (3.45)
Christine Stephens (3.24)
Match: 3.38 Rating: 3.25
03/26/2022 D3 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W ALMADEN VAC 40AW3.5A
No California
Barbara Massa (3.05) 7-5
6-2		 Michelle Rotzin (2.94)
Jeanine Smith (3.20)
Match: 3.34 Rating: 3.22
03/13/2022 D2 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W ALMADEN VAC 40AW3.5A
No California
Barbara Massa (2.94) 6-1
6-1		 Michelle Rotzin (3.00)
Jeanine Smith (3.11)
Match: 3.56 Rating: 3.24
03/10/2022 D1 Mixed 18+
7.0
LOS GATOS SR 18MX7.0B
No California		 L MORGAN HILL TC/MORGAN HILL TC 18MX7.0A
No California
Paul Lai (3.16) 6-4
6-0		 Mike Renteria (3.71)
kalina stephani (2.96)
Match: 2.96 Rating: 2.99
02/27/2022 D2 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W BAY CLUB COURTSIDE 40AW3.5A
No California
Mary Jo Lee (3.16) 6-3
7-5		 Elaine Roe (3.15)
Christine Fronczak (3.28)
Match: 3.33 Rating: 3.17
02/13/2022 D2 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W MORGAN HILL TC/MORGAN HILL TC 40AW3.5A
No California
Barbara Massa (2.92) 6-1
6-1		 Desiree Barnes (3.18)
Rowena Renteria (3.05)
Match: S Rating: 3.14
02/11/2022 D3 Mixed 18+
7.0
LOS GATOS SR 18MX7.0B
No California		 W ALMADEN SR 18MX7.0A
No California
Dave Pierce (3.04) 5-7
7-5
1-0		 Melynda Davenport (2.86)
Christian Kim (3.04)
Match: 2.95 Rating: 2.99
02/05/2022 D2 Mixed 18+
7.0
LOS GATOS SR 18MX7.0B
No California		 W MORGAN HILL TC/MORGAN HILL TC 18MX7.0A
No California
Dave Pierce (3.04) 7-5
7-6		 Giana Flores (3.42)
Dominic Nguyen (3.09)
Match: S Rating: 3.00
01/30/2022 D3 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W ALMADEN SR 40AW3.5A
No California
Mary Jo Lee (3.17) 6-3
6-4		 Rebecca McCarthy (3.12)
Esther Chung (3.23)
Match: 3.29 Rating: 3.14
01/16/2022 D2 Adult 40+
3.5
LOS GATOS SR 40AW3.5A
No California		 W BAY CLUB COURTSIDE 40AW3.5B
No California
Barbara Massa (2.87) 6-1
6-1		 Paulina Bettink (2.66)
Gigi Harvey (3.19)
Match: 3.38 Rating: 3.09
01/16/2022 D3 Mixed 18+
7.0
LOS GATOS SR 18MX7.0B
No California		 W ALMADEN SR 18MX7.0A
No California
Dave Pierce (3.04) 6-4
6-1		 Raquel Wegner (-----)
Christian Kim (3.01)
Match: S Rating: 3.00
01/08/2022 D2 Mixed 18+
7.0
LOS GATOS SR 18MX7.0B
No California		 L BAY CLUB COURTSIDE 18MX7.0A
No California
Dave Pierce (3.04) 6-3
6-3		 Noel Kutuyev (3.66)
Michelle Blake (2.78)
Match: 3.00 Rating: 3.00
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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