Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2018) View Advanced Player Stats
John Roberts (Boulder, CO)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.0100
6/14/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2018 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 8 5 3 0 62.5 18 11 7 61.1 135 83 52 61.5 0
Adult 40+ 4.5 5 3 2 0 60.0 12 7 5 58.3 105 55 50 52.4 1
Adult 55+ 9.0 5 5 0 0 100.0 13 10 3 76.9 101 57 44 56.4 1
Adult Other 0.0 6 1 5 0 16.7 14 3 11 21.4 102 38 64 37.3 0
Total 24 14 10 0 58.3 57 31 26 54.4 443 233 210 52.6 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/22/2018 Adult 55+
9.0
Sectionals		 SSLGT BLUE
Intermountain		 D2 John Runnels
(4.14) 		John Williams
(3.98)
Dick Collum
(4.18) 		W 4-6
7-5
1-0		 4.10 4.13
09/22/2018 Adult 55+
9.0
Sectionals		 SSLGT BLUE
Intermountain		 D1 John Runnels
(4.16) 		Ken Kester
(3.94)
Gary Sackett
(4.20) 		W 3-6
6-3
1-0		 4.09 4.13
09/21/2018 Adult 55+
9.0
Sectionals		 SSLGT BLUE
Intermountain		 D3 David Capra
(4.29) 		Chris Spackman
(4.28)
Cory Levetan
(4.09) 		W 7-6
3-6
1-0		 4.10 4.14
09/21/2018 Adult 55+
9.0
Sectionals		 SSLGT BLUE
Intermountain		 D1 John Runnels
(4.13) 		Larry Tombari
(4.06)
Nestor Braganza
(3.91) 		W 6-4
6-3		 4.14 4.16
09/04/2018 Adult Other LTA RED
Intermountain		 D2 Wayne Sidney
(4.15) 		Kurt Brakhage
(4.18)
Thomas Hauser
(4.09) 		L 6-3
6-3		 3.94 4.14
08/28/2018 Adult Other LTA RED
Intermountain		 D2 Mark Hinman
(4.22) 		Dennis Dozon
(4.16)
jamal heydari
(4.37) 		L 6-2
6-0		 3.89 4.15
08/21/2018 Adult Other LTA RED
Intermountain		 D2 Mark Hinman
(4.22) 		Keaton Howe
(4.14)
Graham Johnson
(4.14) 		W 4-6
6-2
1-0		 4.23 4.23
08/14/2018 Adult Other LTA RED
Intermountain		 D1 Mark Hinman
(4.21) 		Ross McCall
(4.40)
Tim Grayson
(4.24) 		L 7-6
6-3		 4.24 4.24
08/07/2018 Adult Other LTA RED
Intermountain		 D2 Mark Hinman
(4.24) 		Dirk Van Rybroek
(4.40)
Eric Gavinski
(3.66) 		L 6-1
0-6
1-0		 4.02 4.23
07/31/2018 Adult Other LTA RED
Intermountain		 D2 Wayne Sidney
(4.18) 		Rajeev Anki
(4.31)
Graham Johnson
(4.17) 		L 6-2
6-1		 3.96 4.22
07/25/2018 Adult 40+
4.5		 LTA GREEN
Intermountain		 D2 David Edwards
(4.29) 		Kurt Brakhage
(4.11)
Bob Schmutz
(4.10) 		W 7-5
6-4		 4.21 4.28
07/18/2018 Adult 40+
4.5		 LTA GREEN
Intermountain		 D2 Wayne Sidney
(-----) 		Default W 6-0
6-0		 ----- -----
07/11/2018 Adult 40+
4.5		 LTA GREEN
Intermountain		 D2 Mark Hinman
(4.23) 		Steve Bennett
(4.23)
Jake Thamm
(4.33) 		W 6-3
1-6
1-0		 4.30 4.31
07/06/2018 Adult 40+
4.5		 LTA GREEN
Intermountain		 D2 Wayne Sidney
(4.16) 		Scott Burridge
(4.36)
Brian MacMillan
(4.20) 		L 6-7
7-6
1-0		 4.33 4.32
07/06/2018 Adult 55+
9.0		 SSLGT BLUE
Intermountain		 D1 Wayne Sidney
(-----) 		Default W 6-0
6-0		 ----- -----
06/27/2018 Adult 40+
4.5		 LTA GREEN
Intermountain		 D2 Wayne Sidney
(4.19) 		Loren Floming
(3.96)
Rene Movillion
(3.83) 		W 6-1
6-4		 4.20 4.30
06/23/2018 Adult 18+
4.5
Districts		 LTA BLACK
Intermountain		 D2 Andrew Smith
(4.32) 		Kyle Kaltenbacher
(4.19)
Erik Vaishville
(4.02) 		W 6-4
6-3		 4.26 4.32
06/23/2018 Adult 18+
4.5
Districts		 LTA BLACK
Intermountain		 D2 Andrew Smith
(4.33) 		Chip Hudson
(4.40)
Matthew Bruff
(4.40) 		L 6-3
2-6
1-0		 4.39 4.34
06/22/2018 Adult 55+
9.0		 SSLGT BLUE
Intermountain		 D3 Wayne Sidney
(4.22) 		Paul Gronewoller
(3.80)
Bruce Malloy
(4.07) 		W 6-3
6-2		 4.26 4.31
06/22/2018 Adult 18+
4.5
Districts		 LTA BLACK
Intermountain		 D2 Wayne Sidney
(4.14) 		Mike MacDonnell
(4.41)
John Runnels
(4.36) 		L 0-6
7-5
1-0		 4.54 4.38
06/20/2018 Adult 40+
4.5		 LTA GREEN
Intermountain		 S2 Ryan Schellpeper
(4.21) 		L 7-6
6-3		 4.12 4.28
06/05/2018 Adult 18+
4.5		 LTA BLACK
Intermountain		 S2 Brandon Jacquez
(4.47) 		W 3-6
4-3		 4.40 4.33
06/04/2018 Adult 18+
4.5		 LTA BLACK
Intermountain		 S1 Paul Frank
(4.22) 		W 6-0
6-0		 4.70 4.37
05/29/2018 Adult 18+
4.5		 LTA BLACK
Intermountain		 S2 Aaron Peterson
(4.19) 		W 6-3
6-1		 4.48 4.30
05/01/2018 Adult 18+
4.5		 LTA BLACK
Intermountain		 D2 David Riffel
(4.29) 		Brandon Jacquez
(4.41)
Trevor Updegraff
(4.17) 		L 7-5
6-3		 4.14 4.23
04/24/2018 Adult 18+
4.5		 LTA BLACK
Intermountain		 S2 Matt Schwartz
(3.96) 		W 6-1
6-1		 4.34 4.26
09/22/2018 D2 Adult 55+
9.0
Sectionals
SSLGT BLUE
Intermountain		 W Selstad's Six
Intermountain
John Runnels (4.14) 4-6
7-5
1-0		 John Williams (3.98)
Dick Collum (4.18)
Match: 4.10 Rating: 4.13
09/22/2018 D1 Adult 55+
9.0
Sectionals
SSLGT BLUE
Intermountain		 W Net Prophets
Intermountain
John Runnels (4.16) 3-6
6-3
1-0		 Ken Kester (3.94)
Gary Sackett (4.20)
Match: 4.09 Rating: 4.13
09/21/2018 D3 Adult 55+
9.0
Sectionals
SSLGT BLUE
Intermountain		 W SL Tennis-Kester
Intermountain
David Capra (4.29) 7-6
3-6
1-0		 Chris Spackman (4.28)
Cory Levetan (4.09)
Match: 4.10 Rating: 4.14
09/21/2018 D1 Adult 55+
9.0
Sectionals
SSLGT BLUE
Intermountain		 W TPC
Intermountain
John Runnels (4.13) 6-4
6-3		 Larry Tombari (4.06)
Nestor Braganza (3.91)
Match: 4.14 Rating: 4.16
09/04/2018 D2 Adult Other
LTA RED
Intermountain		 L MEA BLACK
Intermountain
Wayne Sidney (4.15) 6-3
6-3		 Kurt Brakhage (4.18)
Thomas Hauser (4.09)
Match: 3.94 Rating: 4.14
08/28/2018 D2 Adult Other
LTA RED
Intermountain		 L TTA BLACK
Intermountain
Mark Hinman (4.22) 6-2
6-0		 Dennis Dozon (4.16)
jamal heydari (4.37)
Match: 3.89 Rating: 4.15
08/21/2018 D2 Adult Other
LTA RED
Intermountain		 W CVTA BLUE
Intermountain
Mark Hinman (4.22) 4-6
6-2
1-0		 Keaton Howe (4.14)
Graham Johnson (4.14)
Match: 4.23 Rating: 4.23
08/14/2018 D1 Adult Other
LTA RED
Intermountain		 L MEA BLACK
Intermountain
Mark Hinman (4.21) 7-6
6-3		 Ross McCall (4.40)
Tim Grayson (4.24)
Match: 4.24 Rating: 4.24
08/07/2018 D2 Adult Other
LTA RED
Intermountain		 L TTA BLACK
Intermountain
Mark Hinman (4.24) 6-1
0-6
1-0		 Dirk Van Rybroek (4.40)
Eric Gavinski (3.66)
Match: 4.02 Rating: 4.23
07/31/2018 D2 Adult Other
LTA RED
Intermountain		 L CVTA BLUE
Intermountain
Wayne Sidney (4.18) 6-2
6-1		 Rajeev Anki (4.31)
Graham Johnson (4.17)
Match: 3.96 Rating: 4.22
07/25/2018 D2 Adult 40+
4.5
LTA GREEN
Intermountain		 W MEA GREEN
Intermountain
David Edwards (4.29) 7-5
6-4		 Kurt Brakhage (4.11)
Bob Schmutz (4.10)
Match: 4.21 Rating: 4.28
07/18/2018 D2 Adult 40+
4.5
LTA GREEN
Intermountain		 W LTA GOLD
Intermountain
Wayne Sidney (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
07/11/2018 D2 Adult 40+
4.5
LTA GREEN
Intermountain		 W MEA RED
Intermountain
Mark Hinman (4.23) 6-3
1-6
1-0		 Steve Bennett (4.23)
Jake Thamm (4.33)
Match: 4.30 Rating: 4.31
07/06/2018 D2 Adult 40+
4.5
LTA GREEN
Intermountain		 L MEA BLUE
Intermountain
Wayne Sidney (4.16) 6-7
7-6
1-0		 Scott Burridge (4.36)
Brian MacMillan (4.20)
Match: 4.33 Rating: 4.32
07/06/2018 D1 Adult 55+
9.0
SSLGT BLUE
Intermountain		 W CACM GREEN
Intermountain
Wayne Sidney (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/27/2018 D2 Adult 40+
4.5
LTA GREEN
Intermountain		 W TTA GREEN
Intermountain
Wayne Sidney (4.19) 6-1
6-4		 Loren Floming (3.96)
Rene Movillion (3.83)
Match: 4.20 Rating: 4.30
06/23/2018 D2 Adult 18+
4.5
Districts
LTA BLACK
Intermountain		 W CSRC COYLE
Intermountain
Andrew Smith (4.32) 6-4
6-3		 Kyle Kaltenbacher (4.19)
Erik Vaishville (4.02)
Match: 4.26 Rating: 4.32
06/23/2018 D2 Adult 18+
4.5
Districts
LTA BLACK
Intermountain		 L LEBTC RED
Intermountain
Andrew Smith (4.33) 6-3
2-6
1-0		 Chip Hudson (4.40)
Matthew Bruff (4.40)
Match: 4.39 Rating: 4.34
06/22/2018 D3 Adult 55+
9.0
SSLGT BLUE
Intermountain		 W FCCC
Intermountain
Wayne Sidney (4.22) 6-3
6-2		 Paul Gronewoller (3.80)
Bruce Malloy (4.07)
Match: 4.26 Rating: 4.31
06/22/2018 D2 Adult 18+
4.5
Districts
LTA BLACK
Intermountain		 L GTC RED
Intermountain
Wayne Sidney (4.14) 0-6
7-5
1-0		 Mike MacDonnell (4.41)
John Runnels (4.36)
Match: 4.54 Rating: 4.38
06/20/2018 S2 Adult 40+
4.5
LTA GREEN
Intermountain		 L TTA BLUE
Intermountain
7-6
6-3		 Ryan Schellpeper (4.21)
Match: 4.12 Rating: 4.28
06/05/2018 S2 Adult 18+
4.5
LTA BLACK
Intermountain		 W CVTA NAVY
Intermountain
3-6
4-3		 Brandon Jacquez (4.47)
Match: 4.40 Rating: 4.33
06/04/2018 S1 Adult 18+
4.5
LTA BLACK
Intermountain		 W TTA TEAL
Intermountain
6-0
6-0		 Paul Frank (4.22)
Match: 4.70 Rating: 4.37
05/29/2018 S2 Adult 18+
4.5
LTA BLACK
Intermountain		 W MEA BLUE
Intermountain
6-3
6-1		 Aaron Peterson (4.19)
Match: 4.48 Rating: 4.30
05/01/2018 D2 Adult 18+
4.5
LTA BLACK
Intermountain		 L CVTA NAVY
Intermountain
David Riffel (4.29) 7-5
6-3		 Brandon Jacquez (4.41)
Trevor Updegraff (4.17)
Match: 4.14 Rating: 4.23
04/24/2018 S2 Adult 18+
4.5
LTA BLACK
Intermountain		 W MEA BLUE
Intermountain
6-1
6-1		 Matt Schwartz (3.96)
Match: 4.34 Rating: 4.26
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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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