Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (Recent) View Advanced Player Stats
Marcel De Graaf (Thornton, CO)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.1750
5/23/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
Recent History
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 6 3 3 0 50.0 13 6 7 46.2 104 45 59 43.3 0
Adult 40+ 4.5 3 2 1 0 66.7 7 5 2 71.4 55 32 23 58.2 0
Mixed Other 8.5 5 1 4 0 20.0 12 3 9 25.0 101 42 59 41.6 0
Total 14 6 8 0 42.9 32 14 18 43.8 260 119 141 45.8 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
05/23/2024 Adult 18+
4.5		 TTA RED
Intermountain		 D3 Philip Dixon-Patterson
(-----) 		Jonathan Hoke
(-----)
Christian O'Rourke
(-----) 		W 6-4
6-3		 NC NC
05/16/2024 Adult 18+
4.5		 TTA RED
Intermountain		 D3 Eric Jaggers
(4.25) 		Trevor Updegraff
(4.22)
Brodik Howe
(-----) 		W 6-3
6-3		 S 4.18
05/09/2024 Adult 18+
4.5		 TTA RED
Intermountain		 D3 Anthony Garcia
(4.16) 		Josh kahn
(4.13)
Luis Garza
(3.79) 		W 6-4
4-6
1-0		 4.01 4.18
05/02/2024 Adult 18+
4.5		 TTA RED
Intermountain		 D1 Dylan Griffin
(4.29) 		David Riffel
(4.12)
Marco Scalise
(4.50) 		L 6-1
6-1		 S 4.21
08/20/2023 Mixed Other
8.5		 GAC GOLD
Intermountain		 D1 Karen McElvain
(3.61) 		Janice Jensen
(3.70)
Michael Nobles
(3.77) 		L 6-1
7-6		 3.89 4.22
08/13/2023 Mixed Other
8.5		 GAC GOLD
Intermountain		 D3 Karen McElvain
(3.65) 		Neil Allman
(4.42)
Katherine Barston
(3.70) 		L 6-4
6-2		 4.20 4.28
07/23/2023 Mixed Other
8.5		 GAC GOLD
Intermountain		 D1 Karen McElvain
(3.60) 		Kim Chen
(3.83)
Wayne Mitchel
(4.21) 		W 6-2
5-7
1-0		 4.43 4.31
07/18/2023 Adult 40+
4.5		 TTA-E RED
Intermountain		 D3 Philip Dixon-Patterson
(4.29) 		John Keefe
(4.10)
Tomas Mendez
(4.01) 		W 6-3
6-4		 4.19 4.24
07/16/2023 Mixed Other
8.5		 GAC GOLD
Intermountain		 D2 Karen McElvain
(3.60) 		Caton Brewster
(-----)
Hervey Pierre
(3.82) 		L 6-3
6-7
1-0		 S 4.27
07/09/2023 Mixed Other
8.5		 GAC GOLD
Intermountain		 D2 Karen McElvain
(3.62) 		Jaylyn Bunning
(3.73)
Andy Duncan
(4.27) 		L 6-3
6-4		 4.18 4.27
07/06/2023 Adult 40+
4.5		 TTA-E RED
Intermountain		 D2 Ryan Schellpeper
(4.35) 		Alex Pedersen
(4.16)
Rich Weintraub
(4.06) 		W 6-4
6-0		 4.35 4.27
06/24/2023 Adult 18+
4.5
Districts		 TTA-E RED
Intermountain		 D3 Brian Loflin
(4.01) 		Josh Dougan
(4.36)
Hector Trevino
(4.19) 		L 6-3
6-2		 4.15 4.25
06/24/2023 Adult 18+
4.5
Districts		 TTA-E RED
Intermountain		 D2 Brian Loflin
(4.02) 		jamal heydari
(4.46)
Mike Lampi
(4.16) 		L 6-2
6-1		 4.09 4.24
06/08/2023 Adult 40+
4.5		 TTA-E RED
Intermountain		 D3 Brian Loflin
(4.08) 		Brian MacMillan
(4.16)
Matt Schwartz
(4.07) 		L 6-1
5-7
1-0		 4.13 4.26
05/23/2024 D3 Adult 18+
4.5
TTA RED
Intermountain		 W RCC ORANGE
Intermountain
Philip Dixon-Patterson (-----) 6-4
6-3		 Jonathan Hoke (-----)
Christian O'Rourke (-----)
Match: NC Rating: NC
05/16/2024 D3 Adult 18+
4.5
TTA RED
Intermountain		 W CVTA BLUE
Intermountain
Eric Jaggers (4.25) 6-3
6-3		 Trevor Updegraff (4.22)
Brodik Howe (-----)
Match: S Rating: 4.18
05/09/2024 D3 Adult 18+
4.5
TTA RED
Intermountain		 W MEA PURPLE
Intermountain
Anthony Garcia (4.16) 6-4
4-6
1-0		 Josh kahn (4.13)
Luis Garza (3.79)
Match: 4.01 Rating: 4.18
05/02/2024 D1 Adult 18+
4.5
TTA RED
Intermountain		 L LTA-Q BLACK
Intermountain
Dylan Griffin (4.29) 6-1
6-1		 David Riffel (4.12)
Marco Scalise (4.50)
Match: S Rating: 4.21
08/20/2023 D1 Mixed Other
8.5
GAC GOLD
Intermountain		 L APR-E YELLOW
Intermountain
Karen McElvain (3.61) 6-1
7-6		 Janice Jensen (3.70)
Michael Nobles (3.77)
Match: 3.89 Rating: 4.22
08/13/2023 D3 Mixed Other
8.5
GAC GOLD
Intermountain		 L GPTC BLUE
Intermountain
Karen McElvain (3.65) 6-4
6-2		 Neil Allman (4.42)
Katherine Barston (3.70)
Match: 4.20 Rating: 4.28
07/23/2023 D1 Mixed Other
8.5
GAC GOLD
Intermountain		 W WP GOLD
Intermountain
Karen McElvain (3.60) 6-2
5-7
1-0		 Kim Chen (3.83)
Wayne Mitchel (4.21)
Match: 4.43 Rating: 4.31
07/18/2023 D3 Adult 40+
4.5
TTA-E RED
Intermountain		 W NJ PURPLE
Intermountain
Philip Dixon-Patterson (4.29) 6-3
6-4		 John Keefe (4.10)
Tomas Mendez (4.01)
Match: 4.19 Rating: 4.24
07/16/2023 D2 Mixed Other
8.5
GAC GOLD
Intermountain		 L CP ORANGE
Intermountain
Karen McElvain (3.60) 6-3
6-7
1-0		 Caton Brewster (-----)
Hervey Pierre (3.82)
Match: S Rating: 4.27
07/09/2023 D2 Mixed Other
8.5
GAC GOLD
Intermountain		 L WP SILVER
Intermountain
Karen McElvain (3.62) 6-3
6-4		 Jaylyn Bunning (3.73)
Andy Duncan (4.27)
Match: 4.18 Rating: 4.27
07/06/2023 D2 Adult 40+
4.5
TTA-E RED
Intermountain		 W RMTC RED
Intermountain
Ryan Schellpeper (4.35) 6-4
6-0		 Alex Pedersen (4.16)
Rich Weintraub (4.06)
Match: 4.35 Rating: 4.27
06/24/2023 D3 Adult 18+
4.5
Districts
TTA-E RED
Intermountain		 L LEBTC BLUE
Intermountain
Brian Loflin (4.01) 6-3
6-2		 Josh Dougan (4.36)
Hector Trevino (4.19)
Match: 4.15 Rating: 4.25
06/24/2023 D2 Adult 18+
4.5
Districts
TTA-E RED
Intermountain		 L NJ NAVY
Intermountain
Brian Loflin (4.02) 6-2
6-1		 jamal heydari (4.46)
Mike Lampi (4.16)
Match: 4.09 Rating: 4.24
06/08/2023 D3 Adult 40+
4.5
TTA-E RED
Intermountain		 L MEA BLUE
Intermountain
Brian Loflin (4.08) 6-1
5-7
1-0		 Brian MacMillan (4.16)
Matt Schwartz (4.07)
Match: 4.13 Rating: 4.26
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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