Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Gene Seifers (Oro Valley, AZ)
Male 		4.0 C
12/31/2022
Estimated Dynamic Rating 3.6333
8/9/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Rating Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 40+ 4.0 9 7 2 0 77.8 22 14 8 63.6 184 95 89 51.6 0
Adult 55+ 8.0 12 9 3 0 75.0 29 19 10 65.5 234 133 101 56.8 0
Adult 65+ 8.0 9 8 1 0 88.9 19 16 3 84.2 155 100 55 64.5 0
Total 30 24 6 0 80.0 70 49 21 70.0 573 328 245 57.2 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/12/2021 Adult 55+
8.0
Sectionals		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D1 Barrney Peet
(3.87) 		Darren Pembroke
(3.99)
Don Burdick
(4.03) 		L 6-1
6-4		 3.67 3.68
09/11/2021 Adult 55+
8.0
Sectionals		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D2 Peter Tamayo
(3.65) 		Bruce Burnham
(3.74)
Michael Herrera
(3.41) 		W 7-6
6-7
1-0		 3.62 3.68
09/10/2021 Adult 55+
8.0
Sectionals		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D3 Randall Paulson
(3.77) 		Timothy Baker
(3.56)
Ty Easton
(3.48) 		W 6-1
6-4		 3.70 3.71
06/20/2021 Adult 40+
4.0
Sectionals		 SAZ-Darrel Tomasa (40+)
Southwest		 D1 Peter Tamayo
(3.71) 		Tony Bullard
(3.58)
Peter Ruiz
(3.55) 		L 6-3
6-3		 3.37 3.66
06/19/2021 Adult 40+
4.0
Sectionals		 SAZ-Darrel Tomasa (40+)
Southwest		 D1 Peter Tamayo
(3.76) 		Brian Smith
(3.85)
Chad Clark
(3.72) 		L 7-5
6-0		 3.52 3.72
06/19/2021 Adult 40+
4.0
Sectionals		 SAZ-Darrel Tomasa (40+)
Southwest		 D2 Peter Tamayo
(3.78) 		Craig Abney
(3.58)
Steven Riggs
(3.58) 		W 6-4
6-7
1-0		 3.63 3.75
06/18/2021 Adult 40+
4.0
Sectionals		 SAZ-Darrel Tomasa (40+)
Southwest		 D3 Peter Tamayo
(3.79) 		John Schatzman
(3.68)
Rodolfo Gandarilla
(3.68) 		W 6-7
7-6
1-0		 3.71 3.79
03/23/2021 Adult 65+
8.0		 SAZ 65+/ John Hempel
Southwest		 D1 Randall Paulson
(3.96) 		Stan Manzanares
(3.58)
Gary Rowell
(3.76) 		W 6-1
6-4		 3.83 3.81
03/09/2021 Adult 65+
8.0		 SAZ 65+/ John Hempel
Southwest		 D2 Randall Paulson
(4.02) 		Brian Bouffard
(3.82)
Bruce Goad
(3.79) 		W 7-5
3-6
1-0		 3.71 3.79
02/27/2021 Adult 55+
8.0		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D3 Peter Tamayo
(3.81) 		Girin Barretto
(3.78)
Greg Hill
(3.81) 		W 7-6
6-1		 3.96 3.83
02/23/2021 Adult 65+
8.0		 SAZ 65+/ John Hempel
Southwest		 D2 John Kennedy
(3.74) 		Eric Landerholm
(3.65)
Gregory Cross
(3.36) 		W 6-0
6-3		 3.87 3.80
02/21/2021 Adult 55+
8.0		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D3 Peter Tamayo
(3.79) 		Mario Ibarra
(3.56)
Bruce Goad
(3.78) 		W 6-1
6-4		 3.90 3.80
02/09/2021 Adult 65+
8.0		 SAZ 65+/ John Hempel
Southwest		 D1 Randall Paulson
(3.95) 		Stan Manzanares
(3.61)
William Munroe
(3.43) 		W 6-1
6-1		 3.81 3.77
01/31/2021 Adult 55+
8.0		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D3 Peter Tamayo
(3.77) 		Thomas Smith
(3.57)
Chris Egan
(3.79) 		W 6-4
6-4		 3.77 3.76
01/10/2021 Adult 55+
8.0		 SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 D3 Peter Tamayo
(3.77) 		Hans-Georg Treusch
(3.53)
Craig Hufault
(3.31) 		W 6-3
6-7
1-0		 S 3.76
11/21/2020 Adult 40+
4.0		 SAZ-Darrel Tomasa (40+)
Southwest		 D1 Peter Tamayo
(3.76) 		Sean Oseran
(3.34)
Eric Landwehr
(4.05) 		W 6-3
4-6
1-0		 3.76 3.76
10/22/2020 Adult 65+
8.0		 JH-65
Southwest		 D2 Randall Paulson
(3.85) 		Don Herron
(3.66)
Julian Martinez
(3.30) 		W 6-0
6-2		 3.82 3.77
10/20/2020 Adult 65+
8.0		 JH-65
Southwest		 D1 Richard Harper
(3.96) 		kelly klund
(3.43)
Tom Ransburg
(3.38) 		W 6-1
6-3		 3.65 3.74
10/13/2020 Adult 65+
8.0		 JH-65
Southwest		 D2 Randall Paulson
(3.84) 		Gary Rowell
(3.82)
Gary Simpson
(3.65) 		W 6-4
7-6		 3.77 3.76
10/03/2020 Adult 40+
4.0		 SAZ-Darrel Tomasa (40+)
Southwest		 D2 Peter Tamayo
(3.77) 		Marc Adams
(3.75)
Eduardo Vegas
(3.78) 		W 7-6
1-6
1-0		 3.69 3.76
03/01/2020 Adult 55+
8.0		 Rattlers_55+
Southwest		 D1 Peter Tamayo
(3.81) 		Timothy Baker
(3.63)
Paul Bynum
(3.69) 		W 6-4
5-7
1-0		 3.66 3.77
02/09/2020 Adult 55+
8.0		 Rattlers_55+
Southwest		 D3 Peter Tamayo
(3.82) 		Bruce Goad
(3.69)
Timothy Keillor
(3.83) 		L 6-2
7-5		 3.59 3.76
01/23/2020 Adult 55+
8.0		 Rattlers_55+
Southwest		 D1 Juan Cardenas
(3.91) 		Paul Bynum
(3.65)
gene greenwood
(3.81) 		W 4-6
6-0
1-0		 3.85 3.83
01/19/2020 Adult 55+
8.0		 Rattlers_55+
Southwest		 D2 Kevin Kirkeeng
(3.95) 		Bill Craft
(3.18)
Grif Ratley
(3.56) 		W 6-1
6-0		 3.81 3.82
01/05/2020 Adult 55+
8.0		 Rattlers_55+
Southwest		 D2 Peter Tamayo
(3.75) 		Brian Bouffard
(3.77)
Kevin Brockley
(3.88) 		L 6-4
3-6
1-0		 3.87 3.81
12/19/2019 Adult 40+
4.0		 El_Con_DT
Southwest		 D3 Earl Gray
(3.71) 		Rob Charles
(3.62)
Jeff Grubic
(3.57) 		W 6-2
6-2		 3.93 3.83
12/14/2019 Adult 40+
4.0		 El_Con_DT
Southwest		 D3 Peter Tamayo
(3.70) 		Girin Barretto
(3.74)
Abe Rosin
(3.75) 		W 6-2
6-4		 3.95 3.81
12/07/2019 Adult 65+
8.0
Sectionals		 65Hempel2019
Southwest		 D3 Richard Harper
(3.97) 		Timothy Shum
(3.99)
Chuck Raplinger
(3.82) 		L 6-0
6-4		 3.54 3.74
12/06/2019 Adult 65+
8.0
Sectionals		 65Hempel2019
Southwest		 D2 Richard Harper
(3.90) 		Kenneth Harper
(4.01)
Vahl Jackson
(3.82) 		W 6-4
6-2		 4.03 3.82
11/14/2019 Adult 40+
4.0		 El_Con_DT
Southwest		 D2 Peter Vo
(3.72) 		Girin Barretto
(3.64)
Timothy Baker
(3.57) 		W 7-6
6-3		 3.72 3.76
09/12/2021 D1 Adult 55+
8.0
Sectionals
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 L 8.0 VVL Nelson M55S
Southwest
Barrney Peet (3.87) 6-1
6-4		 Darren Pembroke (3.99)
Don Burdick (4.03)
Match: 3.67 Rating: 3.68
09/11/2021 D2 Adult 55+
8.0
Sectionals
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 W NNM 8.0M JC - Calabro
Southwest
Peter Tamayo (3.65) 7-6
6-7
1-0		 Bruce Burnham (3.74)
Michael Herrera (3.41)
Match: 3.62 Rating: 3.68
09/10/2021 D3 Adult 55+
8.0
Sectionals
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 W SAZ 55+ 8.0 Mens/ Chris Jester
Southwest
Randall Paulson (3.77) 6-1
6-4		 Timothy Baker (3.56)
Ty Easton (3.48)
Match: 3.70 Rating: 3.71
06/20/2021 D1 Adult 40+
4.0
Sectionals
SAZ-Darrel Tomasa (40+)
Southwest		 L GEPTA-4.0-Adult/M(McElveen)(EPTC#2)
Southwest
Peter Tamayo (3.71) 6-3
6-3		 Tony Bullard (3.58)
Peter Ruiz (3.55)
Match: 3.37 Rating: 3.66
06/19/2021 D1 Adult 40+
4.0
Sectionals
SAZ-Darrel Tomasa (40+)
Southwest		 L 4.0 PTC Ray M40S
Southwest
Peter Tamayo (3.76) 7-5
6-0		 Brian Smith (3.85)
Chad Clark (3.72)
Match: 3.52 Rating: 3.72
06/19/2021 D2 Adult 40+
4.0
Sectionals
SAZ-Darrel Tomasa (40+)
Southwest		 W NAZ Kolody
Southwest
Peter Tamayo (3.78) 6-4
6-7
1-0		 Craig Abney (3.58)
Steven Riggs (3.58)
Match: 3.63 Rating: 3.75
06/18/2021 D3 Adult 40+
4.0
Sectionals
SAZ-Darrel Tomasa (40+)
Southwest		 W GEPTA-4.0-Adult/M(Gandarilla)(EPTC#1)
Southwest
Peter Tamayo (3.79) 6-7
7-6
1-0		 John Schatzman (3.68)
Rodolfo Gandarilla (3.68)
Match: 3.71 Rating: 3.79
03/23/2021 D1 Adult 65+
8.0
SAZ 65+/ John Hempel
Southwest		 W Rowell's Roadrunners
Southwest
Randall Paulson (3.96) 6-1
6-4		 Stan Manzanares (3.58)
Gary Rowell (3.76)
Match: 3.83 Rating: 3.81
03/09/2021 D2 Adult 65+
8.0
SAZ 65+/ John Hempel
Southwest		 W SAZ 65+ WC/ Ken Absher
Southwest
Randall Paulson (4.02) 7-5
3-6
1-0		 Brian Bouffard (3.82)
Bruce Goad (3.79)
Match: 3.71 Rating: 3.79
02/27/2021 D3 Adult 55+
8.0
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 W SAZ 55+ 8.0 Mens/ Chris Jester
Southwest
Peter Tamayo (3.81) 7-6
6-1		 Girin Barretto (3.78)
Greg Hill (3.81)
Match: 3.96 Rating: 3.83
02/23/2021 D2 Adult 65+
8.0
SAZ 65+/ John Hempel
Southwest		 W Penn Ball Wizards
Southwest
John Kennedy (3.74) 6-0
6-3		 Eric Landerholm (3.65)
Gregory Cross (3.36)
Match: 3.87 Rating: 3.80
02/21/2021 D3 Adult 55+
8.0
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 W GV Hekawees
Southwest
Peter Tamayo (3.79) 6-1
6-4		 Mario Ibarra (3.56)
Bruce Goad (3.78)
Match: 3.90 Rating: 3.80
02/09/2021 D1 Adult 65+
8.0
SAZ 65+/ John Hempel
Southwest		 W Rowell's Roadrunners
Southwest
Randall Paulson (3.95) 6-1
6-1		 Stan Manzanares (3.61)
William Munroe (3.43)
Match: 3.81 Rating: 3.77
01/31/2021 D3 Adult 55+
8.0
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 W WWL 8.0M 55+
Southwest
Peter Tamayo (3.77) 6-4
6-4		 Thomas Smith (3.57)
Chris Egan (3.79)
Match: 3.77 Rating: 3.76
01/10/2021 D3 Adult 55+
8.0
SAZ 55+ 8.0 Mens/ John Kennedy
Southwest		 W ElConDT
Southwest
Peter Tamayo (3.77) 6-3
6-7
1-0		 Hans-Georg Treusch (3.53)
Craig Hufault (3.31)
Match: S Rating: 3.76
11/21/2020 D1 Adult 40+
4.0
SAZ-Darrel Tomasa (40+)
Southwest		 W JCC-40
Southwest
Peter Tamayo (3.76) 6-3
4-6
1-0		 Sean Oseran (3.34)
Eric Landwehr (4.05)
Match: 3.76 Rating: 3.76
10/22/2020 D2 Adult 65+
8.0
JH-65
Southwest		 W GV Grayhounds
Southwest
Randall Paulson (3.85) 6-0
6-2		 Don Herron (3.66)
Julian Martinez (3.30)
Match: 3.82 Rating: 3.77
10/20/2020 D1 Adult 65+
8.0
JH-65
Southwest		 W Prickly Pairs
Southwest
Richard Harper (3.96) 6-1
6-3		 kelly klund (3.43)
Tom Ransburg (3.38)
Match: 3.65 Rating: 3.74
10/13/2020 D2 Adult 65+
8.0
JH-65
Southwest		 W DL-65
Southwest
Randall Paulson (3.84) 6-4
7-6		 Gary Rowell (3.82)
Gary Simpson (3.65)
Match: 3.77 Rating: 3.76
10/03/2020 D2 Adult 40+
4.0
SAZ-Darrel Tomasa (40+)
Southwest		 W Rattlers_40+
Southwest
Peter Tamayo (3.77) 7-6
1-6
1-0		 Marc Adams (3.75)
Eduardo Vegas (3.78)
Match: 3.69 Rating: 3.76
03/01/2020 D1 Adult 55+
8.0
Rattlers_55+
Southwest		 W Roadrunners 55+
Southwest
Peter Tamayo (3.81) 6-4
5-7
1-0		 Timothy Baker (3.63)
Paul Bynum (3.69)
Match: 3.66 Rating: 3.77
02/09/2020 D3 Adult 55+
8.0
Rattlers_55+
Southwest		 L Team GV
Southwest
Peter Tamayo (3.82) 6-2
7-5		 Bruce Goad (3.69)
Timothy Keillor (3.83)
Match: 3.59 Rating: 3.76
01/23/2020 D1 Adult 55+
8.0
Rattlers_55+
Southwest		 W Roadrunners 55+
Southwest
Juan Cardenas (3.91) 4-6
6-0
1-0		 Paul Bynum (3.65)
gene greenwood (3.81)
Match: 3.85 Rating: 3.83
01/19/2020 D2 Adult 55+
8.0
Rattlers_55+
Southwest		 W Mature Gents
Southwest
Kevin Kirkeeng (3.95) 6-1
6-0		 Bill Craft (3.18)
Grif Ratley (3.56)
Match: 3.81 Rating: 3.82
01/05/2020 D2 Adult 55+
8.0
Rattlers_55+
Southwest		 L Team GV
Southwest
Peter Tamayo (3.75) 6-4
3-6
1-0		 Brian Bouffard (3.77)
Kevin Brockley (3.88)
Match: 3.87 Rating: 3.81
12/19/2019 D3 Adult 40+
4.0
El_Con_DT
Southwest		 W Cirque De Sore Legs
Southwest
Earl Gray (3.71) 6-2
6-2		 Rob Charles (3.62)
Jeff Grubic (3.57)
Match: 3.93 Rating: 3.83
12/14/2019 D3 Adult 40+
4.0
El_Con_DT
Southwest		 W Roadrunners 40+
Southwest
Peter Tamayo (3.70) 6-2
6-4		 Girin Barretto (3.74)
Abe Rosin (3.75)
Match: 3.95 Rating: 3.81
12/07/2019 D3 Adult 65+
8.0
Sectionals
65Hempel2019
Southwest		 L 8.0 IOTC Davis M65S
Southwest
Richard Harper (3.97) 6-0
6-4		 Timothy Shum (3.99)
Chuck Raplinger (3.82)
Match: 3.54 Rating: 3.74
12/06/2019 D2 Adult 65+
8.0
Sectionals
65Hempel2019
Southwest		 W NNM8.0M65_Stephens_HP
Southwest
Richard Harper (3.90) 6-4
6-2		 Kenneth Harper (4.01)
Vahl Jackson (3.82)
Match: 4.03 Rating: 3.82
11/14/2019 D2 Adult 40+
4.0
El_Con_DT
Southwest		 W Roadrunners 40+
Southwest
Peter Vo (3.72) 7-6
6-3		 Girin Barretto (3.64)
Timothy Baker (3.57)
Match: 3.72 Rating: 3.76
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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