Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Randall Watkins (Santa Rosa, CA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 3.7673
7/5/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2023 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 9 5 4 0 55.6 22 10 12 45.5 174 82 92 47.1 0
Combo 7.5 7 5 2 0 71.4 17 12 5 70.6 138 82 56 59.4 0
Mixed 18+ 8.0 1 0 1 0 0.0 2 0 2 0.0 15 3 12 20.0 0
Mixed 40+ 8.0 11 6 5 0 54.5 29 16 13 55.2 212 116 96 54.7 0
Total 28 16 12 0 57.1 70 38 32 54.3 539 283 256 52.5 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/19/2023 Combo
7.5
Flight		 FOUNTAINGROVE-AC CM7.5A
No California		 D1 Gabe Manville
(3.51) 		Jon Moens
(3.77)
Abdel Aziz Zhari
(3.36) 		W 7-5
6-2		 3.87 -----
10/29/2023 Combo
7.5		 FOUNTAINGROVE-AC CM7.5A
No California		 D1 Matt Walls
(3.42) 		Yasha Rahimzadeh
(3.64)
Matthew Core
(3.39) 		W 7-5
6-2		 3.82 -----
10/28/2023 Combo
7.5		 FOUNTAINGROVE-AC CM7.5A
No California		 D2 Gabe Manville
(3.43) 		Ian Hannah
(3.74)
Matthew Core
(3.39) 		L 2-6
6-3
1-0		 3.69 -----
09/23/2023 Combo
7.5		 FOUNTAINGROVE-AC CM7.5A
No California		 D1 Mike Gallagher
(3.30) 		Yasha Rahimzadeh
(3.64)
Erik Sherley
(3.38) 		L 5-7
6-4
1-0		 3.67 -----
09/17/2023 Combo
7.5		 FOUNTAINGROVE-AC CM7.5A
No California		 D1 Ryan Thomas
(3.14) 		James Colucci
(3.11)
Geoffrey Kegley
(3.63) 		W 7-6
6-3		 3.73 -----
09/07/2023 Mixed 40+
8.0
Flight		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D2 Nichelle Watkins
(3.65) 		Chris Trechter
(3.82)
Nancy Russell
(3.61) 		L 7-5
3-6
1-0		 3.80 3.79
09/05/2023 Combo
7.5		 FOUNTAINGROVE-AC CM7.5A
No California		 D1 Gabe Manville
(3.43) 		Roy Peterka
(3.90)
Abdel Aziz Zhari
(3.41) 		W 6-4
4-6
1-0		 3.80 -----
08/30/2023 Combo
7.5		 FOUNTAINGROVE-AC CM7.5A
No California		 D1 Gabe Manville
(3.43) 		Geoffrey Kegley
(3.63)
Art Ramsey
(-----) 		W 6-0
6-2		 S -----
08/23/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D1 Nichelle Watkins
(3.63) 		Chris Trechter
(3.86)
Sugi Bernard
(3.89) 		L 3-6
6-2
1-0		 3.89 3.81
08/20/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D1 Nichelle Watkins
(3.64) 		Yasha Rahimzadeh
(3.64)
Shay Martin
(3.69) 		W 5-7
6-2
1-0		 3.81 3.78
08/13/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D2 Nichelle Watkins
(3.61) 		Ken Westly
(3.98)
Jennifer Averbuck
(3.52) 		W 6-3
4-6
1-0		 3.89 3.79
08/03/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D3 Yen Ngo
(3.59) 		Abdel Aziz Zhari
(3.34)
Suzanne Ferrigno
(3.63) 		W 6-1
6-2		 3.90 3.78
07/30/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D1 Nichelle Watkins
(3.60) 		Abdel Aziz Zhari
(3.34)
Suzanne Ferrigno
(3.62) 		W 6-4
6-3		 3.70 3.74
07/23/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D2 Nichelle Watkins
(3.62) 		Stanton Ireland
(3.33)
Christine Mooney
(3.92) 		L 4-6
7-6
1-0		 3.69 3.75
07/16/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D2 Nichelle Watkins
(3.63) 		Sara C Mazza
(3.70)
Yasha Rahimzadeh
(3.59) 		W 6-3
4-6
1-0		 3.75 3.75
07/15/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D1 Carol Wood
(3.73) 		Chris Trechter
(3.82)
Sugi Bernard
(3.88) 		L 6-1
6-2		 3.54 3.73
07/05/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D1 Nichelle Watkins
(3.57) 		Steve Carter
(4.19)
Alicia Deguchi
(3.48) 		L 7-6
2-6
1-0		 3.96 3.79
07/01/2023 Mixed 40+
8.0		 FOUNTAINGROVE-AC 40MX8.0A
No California		 D2 Nichelle Watkins
(3.51) 		Benedicte Moens
(3.48)
Jon Moens
(3.63) 		W 6-1
6-3		 3.92 3.73
06/17/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D1 Nick Grudzien
(3.83) 		Don Ameral
(3.67)
Douglas Fladseth
(3.78) 		W 6-2
6-4		 3.83 3.70
06/16/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D1 Nick Grudzien
(3.83) 		Don Ameral
(3.68)
Ricky Del Rosario
(3.62) 		W 6-2
6-7
1-0		 3.64 3.65
06/04/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D2 Todd Hutchings
(3.50) 		Luis Nanez
(3.52)
Robildo Diaz
(3.46) 		W 2-6
7-6
1-0		 3.53 3.63
06/03/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D2 David Levine
(3.51) 		Geoff Scott
(3.59)
Brody Sweat
(3.66) 		W 6-2
4-6
1-0		 3.77 3.69
05/21/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D1 Will Kerridge
(3.83) 		Mauricio Rodriguezramirez
(3.69)
Cody Otero
(3.93) 		L 6-4
6-2		 S 3.64
05/09/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D1 Nick Grudzien
(3.85) 		Mark Weinberger
(3.40)
Mike Richter
(3.56) 		W 6-1
2-6
1-0		 3.44 3.64
04/27/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D2 Jady Palko
(3.79) 		Jon Moens
(3.69)
Weldon Ryckman
(3.45) 		L 6-3
6-3		 3.33 3.64
04/22/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D1 Jady Palko
(3.77) 		Razi Arifuddin
(3.85)
Roy Peterka
(3.93) 		L 7-6
6-3		 3.75 3.71
04/15/2023 Adult 18+
4.0		 FOUNTAINGROVE-AC 18AM4.0A
No California		 D2 Gabe Manville
(3.43) 		Seth Petersen
(3.83)
Kevin Suiker
(3.86) 		L 7-5
6-1		 3.75 3.69
01/09/2023 Mixed 18+
8.0		 FOUNTAINGROVE-AC 18MX8.0A
No California		 D2 Kim Valerga
(3.51) 		Alexis Webb
(4.30)
Jonathan Bergland
(-----) 		L 6-1
6-2		 S 3.67
11/19/2023 D1 Combo
7.5
Flight
FOUNTAINGROVE-AC CM7.5A
No California		 W WIKIUP R SC CM7.5A
No California
Gabe Manville (3.51) 7-5
6-2		 Jon Moens (3.77)
Abdel Aziz Zhari (3.36)
Match: 3.87 Rating: -----
10/29/2023 D1 Combo
7.5
FOUNTAINGROVE-AC CM7.5A
No California		 W ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
No California
Matt Walls (3.42) 7-5
6-2		 Yasha Rahimzadeh (3.64)
Matthew Core (3.39)
Match: 3.82 Rating: -----
10/28/2023 D2 Combo
7.5
FOUNTAINGROVE-AC CM7.5A
No California		 L ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
No California
Gabe Manville (3.43) 2-6
6-3
1-0		 Ian Hannah (3.74)
Matthew Core (3.39)
Match: 3.69 Rating: -----
09/23/2023 D1 Combo
7.5
FOUNTAINGROVE-AC CM7.5A
No California		 L ROHNERT PK TC/MAGNOLIA/M PK CM7.5A
No California
Mike Gallagher (3.30) 5-7
6-4
1-0		 Yasha Rahimzadeh (3.64)
Erik Sherley (3.38)
Match: 3.67 Rating: -----
09/17/2023 D1 Combo
7.5
FOUNTAINGROVE-AC CM7.5A
No California		 W LA CANTERA RC CM7.5A
No California
Ryan Thomas (3.14) 7-6
6-3		 James Colucci (3.11)
Geoffrey Kegley (3.63)
Match: 3.73 Rating: -----
09/07/2023 D2 Mixed 40+
8.0
Flight
FOUNTAINGROVE-AC 40MX8.0A
No California		 L WIKIUP R SC 40MX8.0B
No California
Nichelle Watkins (3.65) 7-5
3-6
1-0		 Chris Trechter (3.82)
Nancy Russell (3.61)
Match: 3.80 Rating: 3.79
09/05/2023 D1 Combo
7.5
FOUNTAINGROVE-AC CM7.5A
No California		 W WIKIUP R SC CM7.5A
No California
Gabe Manville (3.43) 6-4
4-6
1-0		 Roy Peterka (3.90)
Abdel Aziz Zhari (3.41)
Match: 3.80 Rating: -----
08/30/2023 D1 Combo
7.5
FOUNTAINGROVE-AC CM7.5A
No California		 W LA CANTERA RC CM7.5A
No California
Gabe Manville (3.43) 6-0
6-2		 Geoffrey Kegley (3.63)
Art Ramsey (-----)
Match: S Rating: -----
08/23/2023 D1 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 L WIKIUP R SC 40MX8.0B
No California
Nichelle Watkins (3.63) 3-6
6-2
1-0		 Chris Trechter (3.86)
Sugi Bernard (3.89)
Match: 3.89 Rating: 3.81
08/20/2023 D1 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 W ROHNERT PK TC/MAGNOLIA/M PK 40MX8.0A
No California
Nichelle Watkins (3.64) 5-7
6-2
1-0		 Yasha Rahimzadeh (3.64)
Shay Martin (3.69)
Match: 3.81 Rating: 3.78
08/13/2023 D2 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 W LA CANTERA RC 40MX8.0A
No California
Nichelle Watkins (3.61) 6-3
4-6
1-0		 Ken Westly (3.98)
Jennifer Averbuck (3.52)
Match: 3.89 Rating: 3.79
08/03/2023 D3 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 W WIKIUP R SC 40MX8.0A
No California
Yen Ngo (3.59) 6-1
6-2		 Abdel Aziz Zhari (3.34)
Suzanne Ferrigno (3.63)
Match: 3.90 Rating: 3.78
07/30/2023 D1 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 W WIKIUP R SC 40MX8.0A
No California
Nichelle Watkins (3.60) 6-4
6-3		 Abdel Aziz Zhari (3.34)
Suzanne Ferrigno (3.62)
Match: 3.70 Rating: 3.74
07/23/2023 D2 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 L WIKIUP R SC 40MX8.0B
No California
Nichelle Watkins (3.62) 4-6
7-6
1-0		 Stanton Ireland (3.33)
Christine Mooney (3.92)
Match: 3.69 Rating: 3.75
07/16/2023 D2 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 W ROHNERT PK TC/MAGNOLIA/M PK 40MX8.0A
No California
Nichelle Watkins (3.63) 6-3
4-6
1-0		 Sara C Mazza (3.70)
Yasha Rahimzadeh (3.59)
Match: 3.75 Rating: 3.75
07/15/2023 D1 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 L WIKIUP R SC 40MX8.0B
No California
Carol Wood (3.73) 6-1
6-2		 Chris Trechter (3.82)
Sugi Bernard (3.88)
Match: 3.54 Rating: 3.73
07/05/2023 D1 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 L LA CANTERA RC 40MX8.0A
No California
Nichelle Watkins (3.57) 7-6
2-6
1-0		 Steve Carter (4.19)
Alicia Deguchi (3.48)
Match: 3.96 Rating: 3.79
07/01/2023 D2 Mixed 40+
8.0
FOUNTAINGROVE-AC 40MX8.0A
No California		 W WIKIUP R SC 40MX8.0A
No California
Nichelle Watkins (3.51) 6-1
6-3		 Benedicte Moens (3.48)
Jon Moens (3.63)
Match: 3.92 Rating: 3.73
06/17/2023 D1 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 W LA CANTERA RC 18AM4.0A
No California
Nick Grudzien (3.83) 6-2
6-4		 Don Ameral (3.67)
Douglas Fladseth (3.78)
Match: 3.83 Rating: 3.70
06/16/2023 D1 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 W LA CANTERA RC 18AM4.0A
No California
Nick Grudzien (3.83) 6-2
6-7
1-0		 Don Ameral (3.68)
Ricky Del Rosario (3.62)
Match: 3.64 Rating: 3.65
06/04/2023 D2 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 W ROHNERT PK TC/MAGNOLIA/M PK 18AM4.0A
No California
Todd Hutchings (3.50) 2-6
7-6
1-0		 Luis Nanez (3.52)
Robildo Diaz (3.46)
Match: 3.53 Rating: 3.63
06/03/2023 D2 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 W WIKIUP R SC 18AM4.0A
No California
David Levine (3.51) 6-2
4-6
1-0		 Geoff Scott (3.59)
Brody Sweat (3.66)
Match: 3.77 Rating: 3.69
05/21/2023 D1 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 L GALVIN PK 18AM4.0A
No California
Will Kerridge (3.83) 6-4
6-2		 Mauricio Rodriguezramirez (3.69)
Cody Otero (3.93)
Match: S Rating: 3.64
05/09/2023 D1 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 W GALVIN PK 18AM4.0A
No California
Nick Grudzien (3.85) 6-1
2-6
1-0		 Mark Weinberger (3.40)
Mike Richter (3.56)
Match: 3.44 Rating: 3.64
04/27/2023 D2 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 L WIKIUP R SC 18AM4.0A
No California
Jady Palko (3.79) 6-3
6-3		 Jon Moens (3.69)
Weldon Ryckman (3.45)
Match: 3.33 Rating: 3.64
04/22/2023 D1 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 L WIKIUP R SC 18AM4.0A
No California
Jady Palko (3.77) 7-6
6-3		 Razi Arifuddin (3.85)
Roy Peterka (3.93)
Match: 3.75 Rating: 3.71
04/15/2023 D2 Adult 18+
4.0
FOUNTAINGROVE-AC 18AM4.0A
No California		 L GALVIN PK 18AM4.0A
No California
Gabe Manville (3.43) 7-5
6-1		 Seth Petersen (3.83)
Kevin Suiker (3.86)
Match: 3.75 Rating: 3.69
01/09/2023 D2 Mixed 18+
8.0
FOUNTAINGROVE-AC 18MX8.0A
No California		 L ROHNERT PK TC/MAGNOLIA/M PK 18MX8.0A
No California
Kim Valerga (3.51) 6-1
6-2		 Alexis Webb (4.30)
Jonathan Bergland (-----)
Match: S Rating: 3.67
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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