Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
David Zirkle (Alamo, CA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.8140
12/12/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 0.0 2 0 2 0 0.0 4 0 4 0.0 37 13 24 35.1 0
Adult 40+ 4.0 3 1 2 0 33.3 6 2 4 33.3 55 24 31 43.6 0
Adult 65+ 8.0 2 2 0 0 100.0 5 4 1 80.0 35 22 13 62.9 0
Total 7 3 4 0 42.9 15 6 9 40.0 127 59 68 46.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
04/05/2023 Adult 65+
8.0		 WALNUT CREEK RC/Walnut Creek TC 65AM8.0A
No California		 D1 Steve Wheeler
(3.80) 		Dean Allen
(3.60)
Randy Jang
(3.71) 		W 6-3
6-2		 3.92 3.85
03/16/2023 Adult 40+ DOUGHERTY VALLEY HS 40AM4.5A
No California		 D3 Carlos Carbajal
(3.81) 		Kevin Jarvis
(3.97)
Andrew Stinnett
(4.11) 		L 6-4
6-4		 3.95 3.85
02/22/2023 Adult 65+
8.0		 WALNUT CREEK RC/Walnut Creek TC 65AM8.0A
No California		 D2 Ramiro Cepeda
(3.70) 		Ray Rockwell
(3.78)
Toby Marion
(3.90) 		W 3-6
6-2
1-0		 3.92 3.83
02/18/2023 Adult 40+
4.0		 LAFAYETTE TC 40AM4.0A
No California		 D1 Alex Malinovsky
(3.64) 		Premraj Rengaram
(3.61)
Christopher Perez
(3.74) 		L 6-3
6-3		 3.57 3.73
02/11/2023 Adult 40+ DOUGHERTY VALLEY HS 40AM4.5A
No California		 D3 Michael Balg
(3.81) 		Lei Wu
(3.92)
Joseph Huang
(3.91) 		L 6-1
6-4		 S 3.81
01/31/2023 Adult 40+
4.0		 LAFAYETTE TC 40AM4.0A
No California		 D1 Steve Lhi
(3.93) 		Neil Congson
(3.50)
Cyril Escanillas
(3.90) 		L 6-4
6-2		 3.54 3.81
01/27/2023 Adult 40+
4.0		 LAFAYETTE TC 40AM4.0A
No California		 D2 Alex Malinovsky
(3.64) 		Suresh Lankalapalli
(3.27)
Sathish Sridharan
(3.22) 		W 6-3
6-4		 S 4.00
04/05/2023 D1 Adult 65+
8.0
WALNUT CREEK RC/Walnut Creek TC 65AM8.0A
No California		 W DANVILLE ST 65AM8.0A
No California
Steve Wheeler (3.80) 6-3
6-2		 Dean Allen (3.60)
Randy Jang (3.71)
Match: 3.92 Rating: 3.85
03/16/2023 D3 Adult 40+
DOUGHERTY VALLEY HS 40AM4.5A
No California		 L BLACKHAWK CC 40AM4.5A
No California
Carlos Carbajal (3.81) 6-4
6-4		 Kevin Jarvis (3.97)
Andrew Stinnett (4.11)
Match: 3.95 Rating: 3.85
02/22/2023 D2 Adult 65+
8.0
WALNUT CREEK RC/Walnut Creek TC 65AM8.0A
No California		 W BERKELEY TC 65AM8.0A
No California
Ramiro Cepeda (3.70) 3-6
6-2
1-0		 Ray Rockwell (3.78)
Toby Marion (3.90)
Match: 3.92 Rating: 3.83
02/18/2023 D1 Adult 40+
4.0
LAFAYETTE TC 40AM4.0A
No California		 L Walnut Creek TC 40AM4.0D
No California
Alex Malinovsky (3.64) 6-3
6-3		 Premraj Rengaram (3.61)
Christopher Perez (3.74)
Match: 3.57 Rating: 3.73
02/11/2023 D3 Adult 40+
DOUGHERTY VALLEY HS 40AM4.5A
No California		 L SAN RAMON VALLEY HS 40AM4.5A
No California
Michael Balg (3.81) 6-1
6-4		 Lei Wu (3.92)
Joseph Huang (3.91)
Match: S Rating: 3.81
01/31/2023 D1 Adult 40+
4.0
LAFAYETTE TC 40AM4.0A
No California		 L WILLOW PASS PK 40AM4.0A
No California
Steve Lhi (3.93) 6-4
6-2		 Neil Congson (3.50)
Cyril Escanillas (3.90)
Match: 3.54 Rating: 3.81
01/27/2023 D2 Adult 40+
4.0
LAFAYETTE TC 40AM4.0A
No California		 W Walnut Creek TC 40AM4.0D
No California
Alex Malinovsky (3.64) 6-3
6-4		 Suresh Lankalapalli (3.27)
Sathish Sridharan (3.22)
Match: S Rating: 4.00
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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