Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Ed Kellogg (Boulder, CO)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.5000
4/12/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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 55+ 7.0 5 5 0 0 100.0 12 10 2 83.3 88 56 32 63.6 0
Adult 55+ 8.0 4 2 2 0 50.0 9 5 4 55.6 73 40 33 54.8 0
Adult 65+ 7.0 11 9 2 0 81.8 28 20 8 71.4 192 124 68 64.6 0
Adult 65+ 8.0 4 2 2 0 50.0 8 4 4 50.0 71 38 33 53.5 0
Total 24 18 6 0 75.0 57 39 18 68.4 424 258 166 60.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/19/2024 Adult 65+
7.0
Sectionals		 LTA-Q GREEN
Intermountain		 D2 Todd Isaacson
(3.51) 		Brad Bohlender
(3.29)
Thomas Dockstader
(3.43) 		W 6-0
6-3		 3.73 3.62
10/19/2024 Adult 65+
7.0
Sectionals		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.49) 		Alfredo Sabillo
(3.05)
PEPITO RONQUILLO
(3.17) 		W 6-2
6-3		 3.42 3.56
10/18/2024 Adult 65+
7.0
Sectionals		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.55) 		Stephen Newell
(3.49)
Miguel Becerra
(3.23) 		L 6-4
3-6
1-0		 3.41 3.58
10/18/2024 Adult 65+
7.0
Sectionals		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.49) 		Brad Bohlender
(3.38)
Thomas Dockstader
(3.51) 		W 6-0
6-2		 3.87 3.64
09/12/2024 Adult 65+
7.0
Districts		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.52) 		James Niziol
(3.23)
Joe Stommel
(3.41) 		W 6-7
6-1
1-0		 3.49 3.57
09/10/2024 Adult 65+
7.0
Districts		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.52) 		Lloyd-Norton Cutler
(3.57)
Yaakov Jake Chaitovsky
(3.31) 		W 6-2
6-3		 S 3.61
09/10/2024 Adult 65+
7.0
Districts		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.48) 		Shane Miller
(3.48)
Ernest Chavez
(3.36) 		W 6-4
6-1		 3.72 3.61
08/15/2024 Adult 65+
7.0		 LTA-Q GREEN
Intermountain		 D1 Wayne Cobb
(3.48) 		Igor Godzdanker
(3.98)
Chuck Grablewski
(3.01) 		W 6-7
6-1
1-0		 3.66 3.58
08/02/2024 Adult 65+
8.0		 LTA BLUE
Intermountain		 D3 Dan McGlothlin
(3.52) 		Brian Dunbar
(3.44)
Michael Gugliotto
(4.06) 		L 6-1
6-4		 3.53 3.56
08/01/2024 Adult 65+
7.0		 LTA-Q GREEN
Intermountain		 D1 Don Anderson
(3.36) 		David Serelson
(3.21)
Bill Burlage
(3.57) 		L 1-6
6-4
1-0		 3.54 3.57
07/25/2024 Adult 65+
7.0		 LTA-Q GREEN
Intermountain		 D1 Don Anderson
(3.40) 		Charles Dahlke
(3.09)
Ben Esquibel
(3.17) 		W 1-6
6-0
1-0		 3.30 3.54
07/17/2024 Adult 65+
8.0		 LTA BLUE
Intermountain		 D2 Richard Kilgore
(3.83) 		Charles Edmondson
(4.14)
Robin Wick
(3.62) 		L 6-4
7-5		 3.67 3.60
07/14/2024 Adult 55+
8.0
Districts		 LTA BLUE
Intermountain		 D3 Ross Becker
(3.99) 		Michael Runda
(3.83)
Rich Nipert
(3.96) 		L 6-4
3-6
1-0		 3.68 3.60
07/12/2024 Adult 55+
7.0
Districts		 LTA-Q YELLOW
Intermountain		 D2 William Benson
(3.29) 		James Shalvoy
(3.41)
Michael Shorts
(3.15) 		W 6-1
5-7
1-0		 3.52 3.56
07/11/2024 Adult 65+
7.0		 LTA-Q GREEN
Intermountain		 D1 Don Anderson
(3.38) 		Parker Dodd
(3.28)
john nevins
(3.48) 		W 3-6
6-2
1-0		 3.56 3.57
07/05/2024 Adult 65+
8.0		 LTA BLUE
Intermountain		 D2 Mark Bakeman
(3.69) 		Jared Habein
(3.61)
Mark Lee
(3.66) 		W 6-2
6-1		 3.89 3.62
06/28/2024 Adult 65+
8.0		 LTA BLUE
Intermountain		 D1 Jere Barto
(4.14) 		Steven Tucker
(3.61)
Kim Devoe
(3.47) 		W 6-3
6-2		 3.50 3.51
06/14/2024 Adult 55+
8.0		 LTA BLUE
Intermountain		 D3 Jere Barto
(4.05) 		Michael Jamieson
(3.78)
Bret Holcomb
(3.92) 		W 6-3
6-2		 3.82 3.57
06/06/2024 Adult 55+
7.0		 LTA-Q YELLOW
Intermountain		 D1 Wayne Cobb
(3.54) 		Robert Falk
(3.49)
Keith Pollack
(3.35) 		W 6-3
6-4		 3.54 3.50
05/30/2024 Adult 55+
7.0		 LTA-Q YELLOW
Intermountain		 D1 John Schroeder
(3.44) 		Lance Dehning
(3.82)
Peter Champe
(2.98) 		W 6-2
6-3		 S 3.47
05/17/2024 Adult 55+
8.0		 LTA BLUE
Intermountain		 D1 Ross Becker
(4.12) 		David Trevino
(3.55)
Rodney Campos
(3.19) 		W 6-2
6-4		 3.28 3.47
05/10/2024 Adult 55+
8.0		 LTA BLUE
Intermountain		 D3 Leonard Martinez
(4.00) 		Christian Bachelet
(3.96)
Richard Penhale
(3.88) 		L 6-3
6-3		 3.48 3.50
05/09/2024 Adult 55+
7.0		 LTA-Q YELLOW
Intermountain		 D1 Wayne Cobb
(3.43) 		Thomas Waye
(3.68)
Len Norten
(2.67) 		W 6-4
6-0		 3.50 3.51
05/02/2024 Adult 55+
7.0		 LTA-Q YELLOW
Intermountain		 D1 Wayne Cobb
(3.46) 		Mark Creek
(3.43)
Jose Antonio Rojas
(3.50) 		W 6-2
1-6
1-0		 3.49 3.51
10/19/2024 D2 Adult 65+
7.0
Sectionals
LTA-Q GREEN
Intermountain		 W Wyoming/Kean/65&Over7.0M
Intermountain
Todd Isaacson (3.51) 6-0
6-3		 Brad Bohlender (3.29)
Thomas Dockstader (3.43)
Match: 3.73 Rating: 3.62
10/19/2024 D1 Adult 65+
7.0
Sectionals
LTA-Q GREEN
Intermountain		 W NV/SABILLO/ADULT65&OVER/M7.0
Intermountain
Wayne Cobb (3.49) 6-2
6-3		 Alfredo Sabillo (3.05)
PEPITO RONQUILLO (3.17)
Match: 3.42 Rating: 3.56
10/18/2024 D1 Adult 65+
7.0
Sectionals
LTA-Q GREEN
Intermountain		 L NV/SABILLO/ADULT65&OVER/M7.0
Intermountain
Wayne Cobb (3.55) 6-4
3-6
1-0		 Stephen Newell (3.49)
Miguel Becerra (3.23)
Match: 3.41 Rating: 3.58
10/18/2024 D1 Adult 65+
7.0
Sectionals
LTA-Q GREEN
Intermountain		 W Wyoming/Kean/65&Over7.0M
Intermountain
Wayne Cobb (3.49) 6-0
6-2		 Brad Bohlender (3.38)
Thomas Dockstader (3.51)
Match: 3.87 Rating: 3.64
09/12/2024 D1 Adult 65+
7.0
Districts
LTA-Q GREEN
Intermountain		 W SS-LT YELLOW
Intermountain
Wayne Cobb (3.52) 6-7
6-1
1-0		 James Niziol (3.23)
Joe Stommel (3.41)
Match: 3.49 Rating: 3.57
09/10/2024 D1 Adult 65+
7.0
Districts
LTA-Q GREEN
Intermountain		 W DTC NAVY
Intermountain
Wayne Cobb (3.52) 6-2
6-3		 Lloyd-Norton Cutler (3.57)
Yaakov Jake Chaitovsky (3.31)
Match: S Rating: 3.61
09/10/2024 D1 Adult 65+
7.0
Districts
LTA-Q GREEN
Intermountain		 W CSU GREEN
Intermountain
Wayne Cobb (3.48) 6-4
6-1		 Shane Miller (3.48)
Ernest Chavez (3.36)
Match: 3.72 Rating: 3.61
08/15/2024 D1 Adult 65+
7.0
LTA-Q GREEN
Intermountain		 W ARCA RED
Intermountain
Wayne Cobb (3.48) 6-7
6-1
1-0		 Igor Godzdanker (3.98)
Chuck Grablewski (3.01)
Match: 3.66 Rating: 3.58
08/02/2024 D3 Adult 65+
8.0
LTA BLUE
Intermountain		 L FCCC RED
Intermountain
Dan McGlothlin (3.52) 6-1
6-4		 Brian Dunbar (3.44)
Michael Gugliotto (4.06)
Match: 3.53 Rating: 3.56
08/01/2024 D1 Adult 65+
7.0
LTA-Q GREEN
Intermountain		 L LTA-P PURPLE
Intermountain
Don Anderson (3.36) 1-6
6-4
1-0		 David Serelson (3.21)
Bill Burlage (3.57)
Match: 3.54 Rating: 3.57
07/25/2024 D1 Adult 65+
7.0
LTA-Q GREEN
Intermountain		 W BRMPR BLUE
Intermountain
Don Anderson (3.40) 1-6
6-0
1-0		 Charles Dahlke (3.09)
Ben Esquibel (3.17)
Match: 3.30 Rating: 3.54
07/17/2024 D2 Adult 65+
8.0
LTA BLUE
Intermountain		 L FCCC RED
Intermountain
Richard Kilgore (3.83) 6-4
7-5		 Charles Edmondson (4.14)
Robin Wick (3.62)
Match: 3.67 Rating: 3.60
07/14/2024 D3 Adult 55+
8.0
Districts
LTA BLUE
Intermountain		 L LTFC RED
Intermountain
Ross Becker (3.99) 6-4
3-6
1-0		 Michael Runda (3.83)
Rich Nipert (3.96)
Match: 3.68 Rating: 3.60
07/12/2024 D2 Adult 55+
7.0
Districts
LTA-Q YELLOW
Intermountain		 W CPV RED
Intermountain
William Benson (3.29) 6-1
5-7
1-0		 James Shalvoy (3.41)
Michael Shorts (3.15)
Match: 3.52 Rating: 3.56
07/11/2024 D1 Adult 65+
7.0
LTA-Q GREEN
Intermountain		 W BTA-IBM NAVY
Intermountain
Don Anderson (3.38) 3-6
6-2
1-0		 Parker Dodd (3.28)
john nevins (3.48)
Match: 3.56 Rating: 3.57
07/05/2024 D2 Adult 65+
8.0
LTA BLUE
Intermountain		 W CSU GREEN
Intermountain
Mark Bakeman (3.69) 6-2
6-1		 Jared Habein (3.61)
Mark Lee (3.66)
Match: 3.89 Rating: 3.62
06/28/2024 D1 Adult 65+
8.0
LTA BLUE
Intermountain		 W HMTC PURPLE
Intermountain
Jere Barto (4.14) 6-3
6-2		 Steven Tucker (3.61)
Kim Devoe (3.47)
Match: 3.50 Rating: 3.51
06/14/2024 D3 Adult 55+
8.0
LTA BLUE
Intermountain		 W HMTC PURPLE
Intermountain
Jere Barto (4.05) 6-3
6-2		 Michael Jamieson (3.78)
Bret Holcomb (3.92)
Match: 3.82 Rating: 3.57
06/06/2024 D1 Adult 55+
7.0
LTA-Q YELLOW
Intermountain		 W LTA-Q PURPLE
Intermountain
Wayne Cobb (3.54) 6-3
6-4		 Robert Falk (3.49)
Keith Pollack (3.35)
Match: 3.54 Rating: 3.50
05/30/2024 D1 Adult 55+
7.0
LTA-Q YELLOW
Intermountain		 W LTA-Q RED
Intermountain
John Schroeder (3.44) 6-2
6-3		 Lance Dehning (3.82)
Peter Champe (2.98)
Match: S Rating: 3.47
05/17/2024 D1 Adult 55+
8.0
LTA BLUE
Intermountain		 W CSU GREEN
Intermountain
Ross Becker (4.12) 6-2
6-4		 David Trevino (3.55)
Rodney Campos (3.19)
Match: 3.28 Rating: 3.47
05/10/2024 D3 Adult 55+
8.0
LTA BLUE
Intermountain		 L HMTC PURPLE
Intermountain
Leonard Martinez (4.00) 6-3
6-3		 Christian Bachelet (3.96)
Richard Penhale (3.88)
Match: 3.48 Rating: 3.50
05/09/2024 D1 Adult 55+
7.0
LTA-Q YELLOW
Intermountain		 W ARCA GREEN
Intermountain
Wayne Cobb (3.43) 6-4
6-0		 Thomas Waye (3.68)
Len Norten (2.67)
Match: 3.50 Rating: 3.51
05/02/2024 D1 Adult 55+
7.0
LTA-Q YELLOW
Intermountain		 W LTA-Q PURPLE
Intermountain
Wayne Cobb (3.46) 6-2
1-6
1-0		 Mark Creek (3.43)
Jose Antonio Rojas (3.50)
Match: 3.49 Rating: 3.51
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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