Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2024) View Advanced Player Stats
Jeffrey Chamberlain (San Jose, CA)
Male 		3.5 C
12/31/2023
Estimated Dynamic Rating 3.3028
12/12/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2024 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Combo 7.5 8 3 5 0 37.5 18 7 11 38.9 141 62 79 44.0 0
Mixed 18+ 7.0 2 0 2 0 0.0 4 0 4 0.0 37 12 25 32.4 0
Mixed 40+ 6.0 6 5 1 0 83.3 14 11 3 78.6 118 71 47 60.2 0
Mixed 40+ 7.0 4 3 1 0 75.0 8 6 2 75.0 76 44 32 57.9 0
Total 20 11 9 0 55.0 44 24 20 54.5 372 189 183 50.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/22/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D2 Ingo Feucht
(3.94) 		Ravi Rajagopalan
(3.39)
Robert Young
(3.73) 		W 6-3
6-2		 3.66 -----
10/19/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D1 Ingo Feucht
(3.94) 		Mark Tran
(-----)
Ranjit Castelino
(3.46) 		W 6-2
6-4		 4.62 -----
10/06/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D3 David Botkin
(3.87) 		Sharad Santhanam
(3.74)
Murali Medam
(3.44) 		L 6-4
6-1		 2.82 -----
10/02/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D1 Scott Polhemus
(3.88) 		Chunkun Bo
(3.78)
Duke Yin
(3.56) 		L 6-0
6-2		 2.70 -----
09/20/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D3 Scott Polhemus
(3.88) 		Bradley Kolb
(-----)
Renxin Xia
(3.40) 		L 7-6
4-6
1-0		 3.40 -----
09/11/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D1 Ingo Feucht
(3.94) 		Dai Truong
(3.94)
Jean-Marc Cabrol
(3.45) 		L 6-1
6-4		 2.96 -----
09/07/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D1 Ingo Feucht
(3.94) 		Awais Zubair
(3.44)
Jahyong Kuh
(3.71) 		W 6-2
1-6
1-0		 3.21 -----
08/30/2024 Combo
7.5		 SAN JOSE SR CM7.5A
No California		 D1 Brett Anthony Foreman
(3.99) 		Jaewan Mun
(4.04)
Paul Kwon
(3.49) 		L 6-4
6-2		 3.14 -----
08/22/2024 Mixed 40+
6.0		 SAN JOSE SR 40MX6.0A
No California		 D1 Traci Armstrong
(2.37) 		Laura Carroll
(3.11)
Tak Young
(2.61) 		W 6-4
6-2		 3.49 3.33
08/10/2024 Mixed 40+
6.0		 SAN JOSE SR 40MX6.0A
No California		 D1 Traci Armstrong
(2.40) 		Katherine Lederer
(2.38)
Michael Afendakis
(2.87) 		L 7-5
3-6
1-0		 3.07 3.24
08/06/2024 Mixed 40+
7.0		 SAN JOSE SR 40MX7.0A
No California		 D3 Amanda Holmquist
(3.13) 		Kevin Shen
(2.92)
Jill Nagahara-evans
(3.18) 		W 6-1
6-3		 3.41 3.29
08/01/2024 Mixed 40+
6.0		 SAN JOSE SR 40MX6.0A
No California		 D1 Val Douglass
(2.45) 		Khalid Beg
(2.98)
Rie Collett
(2.82) 		W 6-4
7-5		 3.39 3.29
07/23/2024 Mixed 40+
6.0		 SAN JOSE SR 40MX6.0A
No California		 D1 Traci Armstrong
(2.41) 		Michael Gold
(2.80)
Leticia Lafosse
(2.79) 		W 7-6
3-6
1-0		 3.18 3.24
07/16/2024 Mixed 40+
7.0		 SAN JOSE SR 40MX7.0A
No California		 D3 Mary Jo Lee
(3.18) 		Domenico Azzollini
(3.38)
Aysen Baser
(2.35) 		W 6-3
7-5		 3.05 3.23
07/13/2024 Mixed 40+
6.0		 SAN JOSE SR 40MX6.0A
No California		 D3 Margaret Ma
(2.41) 		Khalid Beg
(3.01)
Lynn DeNamur
(2.51) 		W 6-4
6-1		 3.42 3.29
06/30/2024 Mixed 40+
7.0		 SAN JOSE SR 40MX7.0A
No California		 D3 Amanda Ramos
(2.76) 		Srikantan Nagarajan
(3.29)
Vidya Sundaresan
(2.87) 		L 6-2
6-4		 3.14 3.23
06/22/2024 Mixed 40+
6.0		 SAN JOSE SR 40MX6.0A
No California		 D1 Traci Armstrong
(2.41) 		Michael Afendakis
(2.88)
Bora Kim
(-----) 		W 6-2
6-2		 S 3.26
06/18/2024 Mixed 40+
7.0		 SAN JOSE SR 40MX7.0A
No California		 D3 Jane Ensor
(3.22) 		Jill Hagenlocher
(3.16)
Steven Chen
(3.18) 		W 7-5
6-3		 3.31 3.26
03/09/2024 Mixed 18+
7.0		 SAN JOSE SR 18MX7.0A
No California		 D2 Kathleen Aldridge
(3.15) 		Vera Parengkuan
(3.20)
John Forster
(3.17) 		L 6-3
6-1		 2.98 3.24
02/13/2024 Mixed 18+
7.0		 SAN JOSE SR 18MX7.0A
No California		 D3 Jane Ensor
(3.22) 		Chang Geng
(2.51)
Sam Leong
(3.92) 		L 6-3
7-5		 S 3.32
10/22/2024 D2 Combo
7.5
SAN JOSE SR CM7.5A
No California		 W CUPERTINO TC/CUPERTINO SC CM7.5A
No California
Ingo Feucht (3.94) 6-3
6-2		 Ravi Rajagopalan (3.39)
Robert Young (3.73)
Match: 3.66 Rating: -----
10/19/2024 D1 Combo
7.5
SAN JOSE SR CM7.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC CM7.5C
No California
Ingo Feucht (3.94) 6-2
6-4		 Mark Tran (-----)
Ranjit Castelino (3.46)
Match: 4.62 Rating: -----
10/06/2024 D3 Combo
7.5
SAN JOSE SR CM7.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC CM7.5E
No California
David Botkin (3.87) 6-4
6-1		 Sharad Santhanam (3.74)
Murali Medam (3.44)
Match: 2.82 Rating: -----
10/02/2024 D1 Combo
7.5
SAN JOSE SR CM7.5A
No California		 L SUNNYVALE MTC CM7.5B
No California
Scott Polhemus (3.88) 6-0
6-2		 Chunkun Bo (3.78)
Duke Yin (3.56)
Match: 2.70 Rating: -----
09/20/2024 D3 Combo
7.5
SAN JOSE SR CM7.5A
No California		 L SARATOGA CC CM7.5A
No California
Scott Polhemus (3.88) 7-6
4-6
1-0		 Bradley Kolb (-----)
Renxin Xia (3.40)
Match: 3.40 Rating: -----
09/11/2024 D1 Combo
7.5
SAN JOSE SR CM7.5A
No California		 L BAY CLUB SANTA CLARA CM7.5A
No California
Ingo Feucht (3.94) 6-1
6-4		 Dai Truong (3.94)
Jean-Marc Cabrol (3.45)
Match: 2.96 Rating: -----
09/07/2024 D1 Combo
7.5
SAN JOSE SR CM7.5A
No California		 W SUNNYVALE TC/SUNNYVALE MTC CM7.5D
No California
Ingo Feucht (3.94) 6-2
1-6
1-0		 Awais Zubair (3.44)
Jahyong Kuh (3.71)
Match: 3.21 Rating: -----
08/30/2024 D1 Combo
7.5
SAN JOSE SR CM7.5A
No California		 L SUNNYVALE TC/SUNNYVALE MTC CM7.5A
No California
Brett Anthony Foreman (3.99) 6-4
6-2		 Jaewan Mun (4.04)
Paul Kwon (3.49)
Match: 3.14 Rating: -----
08/22/2024 D1 Mixed 40+
6.0
SAN JOSE SR 40MX6.0A
No California		 W CUPERTINO TC/CUPERTINO SC 40MX6.0A
No California
Traci Armstrong (2.37) 6-4
6-2		 Laura Carroll (3.11)
Tak Young (2.61)
Match: 3.49 Rating: 3.33
08/10/2024 D1 Mixed 40+
6.0
SAN JOSE SR 40MX6.0A
No California		 L BAY CLUB SANTA CLARA 40MX6.0A
No California
Traci Armstrong (2.40) 7-5
3-6
1-0		 Katherine Lederer (2.38)
Michael Afendakis (2.87)
Match: 3.07 Rating: 3.24
08/06/2024 D3 Mixed 40+
7.0
SAN JOSE SR 40MX7.0A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40MX7.0A
No California
Amanda Holmquist (3.13) 6-1
6-3		 Kevin Shen (2.92)
Jill Nagahara-evans (3.18)
Match: 3.41 Rating: 3.29
08/01/2024 D1 Mixed 40+
6.0
SAN JOSE SR 40MX6.0A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40MX6.0A
No California
Val Douglass (2.45) 6-4
7-5		 Khalid Beg (2.98)
Rie Collett (2.82)
Match: 3.39 Rating: 3.29
07/23/2024 D1 Mixed 40+
6.0
SAN JOSE SR 40MX6.0A
No California		 W BAY CLUB SANTA CLARA 40MX6.0A
No California
Traci Armstrong (2.41) 7-6
3-6
1-0		 Michael Gold (2.80)
Leticia Lafosse (2.79)
Match: 3.18 Rating: 3.24
07/16/2024 D3 Mixed 40+
7.0
SAN JOSE SR 40MX7.0A
No California		 W BAY CLUB SANTA CLARA 40MX7.0B
No California
Mary Jo Lee (3.18) 6-3
7-5		 Domenico Azzollini (3.38)
Aysen Baser (2.35)
Match: 3.05 Rating: 3.23
07/13/2024 D3 Mixed 40+
6.0
SAN JOSE SR 40MX6.0A
No California		 W SUNNYVALE TC/SUNNYVALE MTC 40MX6.0A
No California
Margaret Ma (2.41) 6-4
6-1		 Khalid Beg (3.01)
Lynn DeNamur (2.51)
Match: 3.42 Rating: 3.29
06/30/2024 D3 Mixed 40+
7.0
SAN JOSE SR 40MX7.0A
No California		 L CUPERTINO TC/CUPERTINO SC 40MX7.0B
No California
Amanda Ramos (2.76) 6-2
6-4		 Srikantan Nagarajan (3.29)
Vidya Sundaresan (2.87)
Match: 3.14 Rating: 3.23
06/22/2024 D1 Mixed 40+
6.0
SAN JOSE SR 40MX6.0A
No California		 W BAY CLUB SANTA CLARA 40MX6.0A
No California
Traci Armstrong (2.41) 6-2
6-2		 Michael Afendakis (2.88)
Bora Kim (-----)
Match: S Rating: 3.26
06/18/2024 D3 Mixed 40+
7.0
SAN JOSE SR 40MX7.0A
No California		 W BROOKSIDE 40MX7.0A
No California
Jane Ensor (3.22) 7-5
6-3		 Jill Hagenlocher (3.16)
Steven Chen (3.18)
Match: 3.31 Rating: 3.26
03/09/2024 D2 Mixed 18+
7.0
SAN JOSE SR 18MX7.0A
No California		 L BAY CLUB SANTA CLARA 18MX7.0A
No California
Kathleen Aldridge (3.15) 6-3
6-1		 Vera Parengkuan (3.20)
John Forster (3.17)
Match: 2.98 Rating: 3.24
02/13/2024 D3 Mixed 18+
7.0
SAN JOSE SR 18MX7.0A
No California		 L SUNNYVALE MTC 18MX7.0C
No California
Jane Ensor (3.22) 6-3
7-5		 Chang Geng (2.51)
Sam Leong (3.92)
Match: S Rating: 3.32
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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