Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Betsy Jacob (Danville, CA)
Female 		3.0 C
12/31/2022
Estimated Dynamic Rating 2.9823
8/9/2024
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2017 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 1 0 1 0 0.0 2 0 2 0.0 15 3 12 20.0 0
Adult 40+ 3.5 2 1 1 0 50.0 4 2 2 50.0 36 18 18 50.0 0
Combo 7.5 3 1 2 0 33.3 6 2 4 33.3 61 27 34 44.3 0
Mixed 18+ 7.0 5 2 3 0 40.0 11 4 7 36.4 85 34 51 40.0 1
Mixed 40+ 7.0 8 1 7 0 12.5 19 6 13 31.6 161 71 90 44.1 0
Total 19 5 14 0 26.3 42 14 28 33.3 358 153 205 42.7 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/29/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D2 Gregory Maroulas
(3.25) 		ravi perumal
(3.34)
Cindy Raykiewicz
(3.48) 		L 7-6
3-6
1-0		 3.39 3.26
11/27/2017 Combo
7.5		 BLACKHAWK CC CW7.5A
No California		 D3 Judy Miller
(3.80) 		Sarah Russell
(3.43)
Euna Roh
(3.71) 		L 7-5
6-2		 3.07 -----
11/14/2017 Combo
7.5		 BLACKHAWK CC CW7.5A
No California		 D3 Judy Slinger
(3.35) 		Carol Voegele
(3.68)
Debbie Galeazzi
(3.11) 		L 7-6
6-1		 3.12 -----
11/01/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D2 Gregory Maroulas
(3.25) 		Will Gamarra
(2.48)
Andrea Callaway
(3.37) 		W 7-5
7-6		 2.90 3.02
10/29/2017 Combo
7.5		 BLACKHAWK CC CW7.5A
No California		 D2 Kim Olds
(3.57) 		Fran Hazell
(3.70)
Susan Jones
(3.16) 		W 7-6
6-2		 3.35 -----
10/01/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D1 Gregory Maroulas
(3.19) 		Bob Koury
(3.17)
Mayra Dominguez
(3.53) 		L 3-6
6-4		 3.29 3.07
09/27/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D3 Gregory Maroulas
(3.25) 		Dan Nelson
(3.04)
Deana Nelson
(3.15) 		L 7-5
2-6
1-0		 3.03 3.02
09/16/2017 Mixed 18+
7.0		 BLACKHAWK CC 18MX7.0A
No California		 D2 Gregory Maroulas
(3.08) 		Daniel Pottorff
(3.91)
Colleen Gravelle
(3.09) 		L 6-4
7-5		 3.28 3.07
08/23/2017 Mixed 18+
7.0		 BLACKHAWK CC 18MX7.0A
No California		 D3 Gregory Maroulas
(-----) 		Default W 6-0
6-0		 ----- -----
08/12/2017 Mixed 18+
7.0		 BLACKHAWK CC 18MX7.0A
No California		 D2 Gregory Maroulas
(3.23) 		Cecilia Cardenas
(3.05)
Freddie Bose
(3.06) 		L 6-0
6-1		 2.54 2.91
08/09/2017 Mixed 18+
7.0		 BLACKHAWK CC 18MX7.0A
No California		 D3 Gregory Maroulas
(3.22) 		Joel Warford
(2.89)
Kimba Warford
(3.13) 		W 6-1
6-4		 3.17 3.05
07/19/2017 Mixed 18+
7.0		 BLACKHAWK CC 18MX7.0A
No California		 D3 Gregory Maroulas
(3.18) 		Javier Avellan
(3.28)
Elaine Hackenkamp
(3.20) 		W 6-3
1-6
1-0		 3.12 3.04
06/28/2017 Mixed 18+
7.0		 BLACKHAWK CC 18MX7.0A
No California		 D2 Gregory Maroulas
(3.16) 		Geordie Hawkins
(3.31)
Kathryn Hawkins
(3.24) 		L 6-1
6-3		 2.90 3.00
05/30/2017 Adult 18+
3.5		 BLACKHAWK CC 18AW3.5A
No California		 D3 Andrea Klembith
(3.16) 		Christine Harkness
(3.44)
Patricia Kang
(3.35) 		L 6-2
6-1		 3.03 3.11
03/19/2017 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D1 Laurie Plewa
(3.05) 		Carrie Perino
(3.23)
Bridget Ivanov
(3.46) 		L 6-2
6-3		 3.16 3.17
03/18/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D3 Gregory Maroulas
(3.25) 		Michael Rogers
(2.90)
Tamara Arado
(3.29) 		L 6-4
6-0		 2.72 2.99
03/15/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D1 Gregory Maroulas
(3.23) 		Donggen Zhang
(3.49)
Robin Vranesh
(3.51) 		L 6-2
6-1		 3.07 3.07
03/12/2017 Adult 40+
3.5		 BLACKHAWK CC 40AW3.5A
No California		 D2 Laurie Plewa
(3.10) 		Joan Kazerounian
(2.64)
Laurie Wolfe
(2.88) 		W 6-0
7-6		 3.08 3.17
03/01/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D3 Gregory Maroulas
(3.28) 		David Halperin
(3.16)
Luisita P Montez
(3.21) 		L 6-4
6-3		 2.95 3.05
02/26/2017 Mixed 40+
7.0		 BLACKHAWK CC 40MX7.0A
No California		 D1 Gregory Maroulas
(3.43) 		Ritesh Bhandari
(3.38)
Ruby Jane Kangleon
(2.85) 		L 6-3
6-7
1-0		 2.96 3.10
11/29/2017 D2 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L BAY TREES PK 40MX7.0A
No California
Gregory Maroulas (3.25) 7-6
3-6
1-0		 ravi perumal (3.34)
Cindy Raykiewicz (3.48)
Match: 3.39 Rating: 3.26
11/27/2017 D3 Combo
7.5
BLACKHAWK CC CW7.5A
No California		 L BAY TREES PK CW7.5A
No California
Judy Miller (3.80) 7-5
6-2		 Sarah Russell (3.43)
Euna Roh (3.71)
Match: 3.07 Rating: -----
11/14/2017 D3 Combo
7.5
BLACKHAWK CC CW7.5A
No California		 L LIVERMORE VTC CW7.5A
No California
Judy Slinger (3.35) 7-6
6-1		 Carol Voegele (3.68)
Debbie Galeazzi (3.11)
Match: 3.12 Rating: -----
11/01/2017 D2 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 W DIABLO CC 40MX7.0A
No California
Gregory Maroulas (3.25) 7-5
7-6		 Will Gamarra (2.48)
Andrea Callaway (3.37)
Match: 2.90 Rating: 3.02
10/29/2017 D2 Combo
7.5
BLACKHAWK CC CW7.5A
No California		 W CROW CANYON CC CW7.5A
No California
Kim Olds (3.57) 7-6
6-2		 Fran Hazell (3.70)
Susan Jones (3.16)
Match: 3.35 Rating: -----
10/01/2017 D1 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L BAY TREES PK 40MX7.0A
No California
Gregory Maroulas (3.19) 3-6
6-4		 Bob Koury (3.17)
Mayra Dominguez (3.53)
Match: 3.29 Rating: 3.07
09/27/2017 D3 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L DIABLO CC 40MX7.0A
No California
Gregory Maroulas (3.25) 7-5
2-6
1-0		 Dan Nelson (3.04)
Deana Nelson (3.15)
Match: 3.03 Rating: 3.02
09/16/2017 D2 Mixed 18+
7.0
BLACKHAWK CC 18MX7.0A
No California		 L CROW CANYON CC 18MX7.0A
No California
Gregory Maroulas (3.08) 6-4
7-5		 Daniel Pottorff (3.91)
Colleen Gravelle (3.09)
Match: 3.28 Rating: 3.07
08/23/2017 D3 Mixed 18+
7.0
BLACKHAWK CC 18MX7.0A
No California		 W DIABLO CC 18MX7.0A
No California
Gregory Maroulas (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
08/12/2017 D2 Mixed 18+
7.0
BLACKHAWK CC 18MX7.0A
No California		 L MT EDEN T and S CLUB/VETERANS MEM PK 18MX7.0A
No California
Gregory Maroulas (3.23) 6-0
6-1		 Cecilia Cardenas (3.05)
Freddie Bose (3.06)
Match: 2.54 Rating: 2.91
08/09/2017 D3 Mixed 18+
7.0
BLACKHAWK CC 18MX7.0A
No California		 W PLEASANTON 18MX7.0A
No California
Gregory Maroulas (3.22) 6-1
6-4		 Joel Warford (2.89)
Kimba Warford (3.13)
Match: 3.17 Rating: 3.05
07/19/2017 D3 Mixed 18+
7.0
BLACKHAWK CC 18MX7.0A
No California		 W BAY TREES PK 18MX7.0A
No California
Gregory Maroulas (3.18) 6-3
1-6
1-0		 Javier Avellan (3.28)
Elaine Hackenkamp (3.20)
Match: 3.12 Rating: 3.04
06/28/2017 D2 Mixed 18+
7.0
BLACKHAWK CC 18MX7.0A
No California		 L CROW CANYON CC 18MX7.0A
No California
Gregory Maroulas (3.16) 6-1
6-3		 Geordie Hawkins (3.31)
Kathryn Hawkins (3.24)
Match: 2.90 Rating: 3.00
05/30/2017 D3 Adult 18+
3.5
BLACKHAWK CC 18AW3.5A
No California		 L RUBY HILL GC 18AW3.5A
No California
Andrea Klembith (3.16) 6-2
6-1		 Christine Harkness (3.44)
Patricia Kang (3.35)
Match: 3.03 Rating: 3.11
03/19/2017 D1 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 L DIABLO CC 40AW3.5A
No California
Laurie Plewa (3.05) 6-2
6-3		 Carrie Perino (3.23)
Bridget Ivanov (3.46)
Match: 3.16 Rating: 3.17
03/18/2017 D3 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L CROW CANYON CC 40MX7.0A
No California
Gregory Maroulas (3.25) 6-4
6-0		 Michael Rogers (2.90)
Tamara Arado (3.29)
Match: 2.72 Rating: 2.99
03/15/2017 D1 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L CLUBSPORT PL 40MX7.0A
No California
Gregory Maroulas (3.23) 6-2
6-1		 Donggen Zhang (3.49)
Robin Vranesh (3.51)
Match: 3.07 Rating: 3.07
03/12/2017 D2 Adult 40+
3.5
BLACKHAWK CC 40AW3.5A
No California		 W DANVILLE TC/MONTE VISTA HS 40AW3.5B
No California
Laurie Plewa (3.10) 6-0
7-6		 Joan Kazerounian (2.64)
Laurie Wolfe (2.88)
Match: 3.08 Rating: 3.17
03/01/2017 D3 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L MT EDEN T and S CLUB/VETERANS MEM PK 40MX7.0A
No California
Gregory Maroulas (3.28) 6-4
6-3		 David Halperin (3.16)
Luisita P Montez (3.21)
Match: 2.95 Rating: 3.05
02/26/2017 D1 Mixed 40+
7.0
BLACKHAWK CC 40MX7.0A
No California		 L DANVILLE TC/MONTE VISTA HS 40MX7.0A
No California
Gregory Maroulas (3.43) 6-3
6-7
1-0		 Ritesh Bhandari (3.38)
Ruby Jane Kangleon (2.85)
Match: 2.96 Rating: 3.10
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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