Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
David Collis (Crane Hill, AL)
Male 		3.5 A
12/31/2023
Estimated Dynamic Rating 3.4752
9/6/2024
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 2 0 2 0 0.0 6 2 4 33.3 41 19 22 46.3 0
Adult 55+ 4.0 4 1 3 0 25.0 8 2 6 25.0 62 24 38 38.7 0
Tri-Level 40+ 4.5 2 0 2 0 0.0 4 0 4 0.0 36 11 25 30.6 0
Total 8 1 7 0 12.5 18 4 14 22.2 139 54 85 38.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
08/12/2021 Tri-Level 40+
4.5		 Pham Tri
Southern		 D240 Stephen Crowell
(-----) 		Ray Palmer
(-----)
Gregory Edwards
(-----) 		L 6-4
6-2		 NC NC
07/31/2021 Tri-Level 40+
4.5		 Pham Tri
Southern		 D240 Stephen Crowell
(-----) 		Perry Baker
(-----)
Gregory Edwards
(-----) 		L 7-5
6-0		 NC NC
04/30/2021 Adult 55+
4.0
Districts		 Griffis _ Spring 55
Southern		 D1 Danny Light
(3.59) 		Dae Song
(3.88)
Rafael Perez
(3.87) 		L 6-2
6-2		 3.51 3.51
04/30/2021 Adult 55+
4.0
Districts		 Griffis _ Spring 55
Southern		 D2 Newell Johnson
(3.62) 		Greg Sienicki
(3.67)
David Simmons
(3.57) 		L 6-1
6-2		 3.27 3.44
03/30/2021 Adult 55+
4.0		 Griffis _ Spring 55
Southern		 D2 Newell Johnson
(3.60) 		Andrew Plankenhorn
(3.63)
Kerwin Wade
(3.67) 		W 6-1
6-1		 3.97 3.59
03/22/2021 Adult 40+
4.0		 Griffis 4.0 Spring
Southern		 D3 Stephen Crowell
(3.66) 		Kerwin Wade
(3.69)
Danny Light
(3.57) 		L 6-4
6-7
1-0		 3.47 3.47
03/12/2021 Adult 55+
4.0		 Griffis _ Spring 55
Southern		 D2 Ted Thompson
(3.56) 		Edwin Garner Jr
(3.65)
Christopher Jackson
(3.50) 		L 6-4
6-1		 3.30 3.44
03/04/2021 Adult 40+
4.0		 Griffis 4.0 Spring
Southern		 D3 Chuck Lamar
(3.37) 		Murray Edmondson
(3.42)
Chris Russell
(3.65) 		L 2-6
6-2
1-0		 3.56 3.50
08/12/2021 D240 Tri-Level 40+
4.5
Pham Tri
Southern		 L Baker Tri
Southern
Stephen Crowell (-----) 6-4
6-2		 Ray Palmer (-----)
Gregory Edwards (-----)
Match: NC Rating: NC
07/31/2021 D240 Tri-Level 40+
4.5
Pham Tri
Southern		 L Baker Tri
Southern
Stephen Crowell (-----) 7-5
6-0		 Perry Baker (-----)
Gregory Edwards (-----)
Match: NC Rating: NC
04/30/2021 D1 Adult 55+
4.0
Districts
Griffis _ Spring 55
Southern		 L Riverchase-Arod's Smoking Aces
Southern
Danny Light (3.59) 6-2
6-2		 Dae Song (3.88)
Rafael Perez (3.87)
Match: 3.51 Rating: 3.51
04/30/2021 D2 Adult 55+
4.0
Districts
Griffis _ Spring 55
Southern		 L Rusty Hammer
Southern
Newell Johnson (3.62) 6-1
6-2		 Greg Sienicki (3.67)
David Simmons (3.57)
Match: 3.27 Rating: 3.44
03/30/2021 D2 Adult 55+
4.0
Griffis _ Spring 55
Southern		 W Baker Spring_55
Southern
Newell Johnson (3.60) 6-1
6-1		 Andrew Plankenhorn (3.63)
Kerwin Wade (3.67)
Match: 3.97 Rating: 3.59
03/22/2021 D3 Adult 40+
4.0
Griffis 4.0 Spring
Southern		 L Plankenhorn 4.0 Spring
Southern
Stephen Crowell (3.66) 6-4
6-7
1-0		 Kerwin Wade (3.69)
Danny Light (3.57)
Match: 3.47 Rating: 3.47
03/12/2021 D2 Adult 55+
4.0
Griffis _ Spring 55
Southern		 L Baker Spring_55
Southern
Ted Thompson (3.56) 6-4
6-1		 Edwin Garner Jr (3.65)
Christopher Jackson (3.50)
Match: 3.30 Rating: 3.44
03/04/2021 D3 Adult 40+
4.0
Griffis 4.0 Spring
Southern		 L Plankenhorn 4.0 Spring
Southern
Chuck Lamar (3.37) 2-6
6-2
1-0		 Murray Edmondson (3.42)
Chris Russell (3.65)
Match: 3.56 Rating: 3.50
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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