Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
David McCallum (Lafayette, CA)
Male 		4.5 C
12/31/2024
Estimated Dynamic Rating 4.3645
4/24/2025
Projected Year End Rating ------
----------
4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 0.0 3 2 1 0 66.7 8 4 4 50.0 57 28 29 49.1 1
Adult 55+ 9.0 3 3 0 0 100.0 7 6 1 85.7 51 34 17 66.7 1
Combo 9.5 1 1 0 0 100.0 2 2 0 100.0 16 12 4 75.0 0
Total 7 6 1 0 85.7 17 12 5 70.6 124 74 50 59.7 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
03/23/2025 Adult 55+
9.0		 OLYMPIC 55AM9.0A
No California		 D1 David Hultman
(4.55) 		David Meacham
(4.25)
Jack Herndon
(4.22) 		W 6-4
6-2		 4.34 4.36
10/26/2024 Adult 40+ ROUND HILL CC 40AM4.5A
No California		 D4 Elliot Bloom
(4.37) 		Kenny Callender
(4.50)
Reginald Tull
(4.32) 		L 6-4
6-2		 4.23 4.37
10/25/2024 Adult 40+ ROUND HILL CC 40AM4.5A
No California		 D4 Elliot Bloom
(4.35) 		Alvaro Echeverry
(4.36)
Samuel Biller
(4.25) 		W 6-3
3-6
1-0		 4.36 4.39
10/25/2024 Adult 40+ ROUND HILL CC 40AM4.5A
No California		 D2 Leif Krauss
(4.30) 		Jeffrey Grimmer
(4.27)
Scott Reynolds
(4.36) 		W 6-1
5-7
1-0		 4.47 4.41
10/13/2024 Tournament
M55d		 2024 North South Challenge Cup F Lonnie Nielson
(4.31) 		Arthur Hernandez
(4.70)
Paul King
(4.43) 		L 6-2
4-6
1-0		 4.52 -----
09/21/2024 Tournament
M50d		 2024 Open Nationals R3 James Greig
(4.43) 		Jeffrey Babb
(4.48)
George Schuldberg
(-----) 		W 6-3
6-0		 S -----
09/21/2024 Tournament
M50d		 2024 Open Nationals R2 James Greig
(4.43) 		Philip Whitesell
(-----)
Niclas Paalzow
(4.24) 		W 6-1
6-3		 S -----
09/20/2024 Tournament
M50d		 2024 Open Nationals R3 James Greig
(4.43) 		Adam Deem
(4.29)
Matthew Watson
(-----) 		W 5-7
7-5
1-0		 S -----
09/20/2024 Tournament
M50d		 2024 Open Nationals R2 Lars Ahlstrom
(4.25) 		Philip Whitesell
(-----)
Niclas Paalzow
(4.24) 		W 6-4
7-6		 S -----
08/31/2024 Combo
9.5		 SAN PABLO PK CM9.5A
No California		 D1 Tristan Heinrich
(4.62) 		Matt Grintsaig
(4.19)
Arjun Rihan
(4.47) 		W 6-1
6-3		 4.49 -----
07/13/2024 Adult 55+
9.0
Sectionals		 OLYMPIC 55AM9.0A
No California		 D2 William Breck
(-----) 		Marty Perpich
(-----)
Jonathan Lefferts
(-----) 		W 6-2
6-2		 NC NC
06/01/2024 Adult 40+
Sectionals		 ROUND HILL CC 40AM4.5A
No California		 D2 Glenn Teixeira
(-----) 		Default W 6-0
6-0		 ----- -----
05/25/2024 Adult 55+
9.0		 OLYMPIC 55AM9.0A
No California		 D1 John Buckley
(4.17) 		Jack Herndon
(4.11)
Doug Stone
(4.12) 		W 3-6
6-1
1-0		 4.30 4.35
04/27/2024 Adult 55+
9.0		 OLYMPIC 55AM9.0A
No California		 D3 Sean Burns
(-----) 		Default W 6-0
6-0		 ----- -----
03/23/2025 D1 Adult 55+
9.0
OLYMPIC 55AM9.0A
No California		 W PENINSULA TC 55AM9.0A
No California
David Hultman (4.55) 6-4
6-2		 David Meacham (4.25)
Jack Herndon (4.22)
Match: 4.34 Rating: 4.36
10/26/2024 D4 Adult 40+
ROUND HILL CC 40AM4.5A
No California		 L Mid-Atlantic/Tull/40&Over4.5M
Mid-Atlantic
Elliot Bloom (4.37) 6-4
6-2		 Kenny Callender (4.50)
Reginald Tull (4.32)
Match: 4.23 Rating: 4.37
10/25/2024 D4 Adult 40+
ROUND HILL CC 40AM4.5A
No California		 W Florida/Gonzalez/40&Over4.5M
Florida
Elliot Bloom (4.35) 6-3
3-6
1-0		 Alvaro Echeverry (4.36)
Samuel Biller (4.25)
Match: 4.36 Rating: 4.39
10/25/2024 D2 Adult 40+
ROUND HILL CC 40AM4.5A
No California		 W Hawaii/Groves/40&Over4.5M
Hawaii
Leif Krauss (4.30) 6-1
5-7
1-0		 Jeffrey Grimmer (4.27)
Scott Reynolds (4.36)
Match: 4.47 Rating: 4.41
2024 North South Challenge Cup
10/13/2024 F Tournament
M55d
L
Lonnie Nielson (4.31) 6-2
4-6
1-0		 Arthur Hernandez (4.70)
Paul King (4.43)
Match: 4.52 Rating: -----
2024 Open Nationals
09/21/2024 R3 Tournament
M50d
W
James Greig (4.43) 6-3
6-0		 Jeffrey Babb (4.48)
George Schuldberg (-----)
Match: S Rating: -----
2024 Open Nationals
09/21/2024 R2 Tournament
M50d
W
James Greig (4.43) 6-1
6-3		 Philip Whitesell (-----)
Niclas Paalzow (4.24)
Match: S Rating: -----
2024 Open Nationals
09/20/2024 R3 Tournament
M50d
W
James Greig (4.43) 5-7
7-5
1-0		 Adam Deem (4.29)
Matthew Watson (-----)
Match: S Rating: -----
2024 Open Nationals
09/20/2024 R2 Tournament
M50d
W
Lars Ahlstrom (4.25) 6-4
7-6		 Philip Whitesell (-----)
Niclas Paalzow (4.24)
Match: S Rating: -----
08/31/2024 D1 Combo
9.5
SAN PABLO PK CM9.5A
No California		 W ROUND HILL CC CM9.5A
No California
Tristan Heinrich (4.62) 6-1
6-3		 Matt Grintsaig (4.19)
Arjun Rihan (4.47)
Match: 4.49 Rating: -----
07/13/2024 D2 Adult 55+
9.0
Sectionals
OLYMPIC 55AM9.0A
No California		 W MARIN TC 55AM9.0A
No California
William Breck (-----) 6-2
6-2		 Marty Perpich (-----)
Jonathan Lefferts (-----)
Match: NC Rating: NC
06/01/2024 D2 Adult 40+
Sectionals
ROUND HILL CC 40AM4.5A
No California		 W ZEPHYR COVE 40AM4.5B
No California
Glenn Teixeira (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
05/25/2024 D1 Adult 55+
9.0
OLYMPIC 55AM9.0A
No California		 W PENINSULA TC 55AM9.0A
No California
John Buckley (4.17) 3-6
6-1
1-0		 Jack Herndon (4.11)
Doug Stone (4.12)
Match: 4.30 Rating: 4.35
04/27/2024 D3 Adult 55+
9.0
OLYMPIC 55AM9.0A
No California		 W PENINSULA TC 55AM9.0A
No California
Sean Burns (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
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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