Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Leszek Kotzian (Mill Valley, CA)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.7130
12/12/2024
Projected Year End Rating ------
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4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2019 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 7 4 3 0 57.1 15 9 6 60.0 111 64 47 57.7 0
Adult 40+ 4.0 7 4 3 0 57.1 15 9 6 60.0 124 70 54 56.5 0
Total 14 8 6 0 57.1 30 18 12 60.0 235 134 101 57.0 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/07/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 S1 Chris Nguyen
(3.60) 		W 6-2
6-1		 3.94 3.83
08/26/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 S1 William Tomkiewicz
(3.88) 		L 6-2
3-6
1-0		 3.82 3.78
06/12/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 S2 Jason Camp
(3.55) 		W 6-2
6-0		 3.94 3.83
06/08/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 S2 Robert Chang
(3.77) 		W 6-2
6-4		 3.97 3.81
06/05/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 D2 Mark Stuart
(3.89) 		Kevin Jones
(3.42)
Jody Osterweil
(3.47) 		W 6-2
6-3		 3.68 3.74
05/11/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 S2 Farhan Usmani
(3.60) 		W 6-1
6-0		 4.04 3.83
05/05/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 D1 Mark Schiller
(3.60) 		Joe Gulash
(3.56)
Eric Schwartzman
(3.55) 		L 7-5
6-0		 3.37 3.69
04/28/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 S1 Gautham Iyer
(3.85) 		L 6-3
6-2		 3.61 3.76
04/06/2019 Adult 18+
4.0		 BOYLE PK 18AM4.0A
No California		 S2 Amit Rajparia
(3.85) 		L 1-6
6-0
1-0		 3.78 3.79
03/24/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 S2 Toby Tyler
(3.62) 		W 6-1
6-4		 3.87 3.80
03/23/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 S2 Greg Friedman
(3.75) 		W 6-1
7-5		 3.97 3.81
03/16/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 D2 Charlie Norman
(3.53) 		Irving Leung
(3.72)
David Hirschkop
(3.51) 		L 6-2
6-3		 3.51 3.72
02/16/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 S1 Jay Potter
(3.80) 		W 6-0
7-5		 4.06 3.81
01/12/2019 Adult 40+
4.0		 BOYLE PK 40AM4.0A
No California		 S2 Andrew Hawley
(3.80) 		L 7-6
6-1		 3.63 3.73
10/07/2019 S1 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 W BELVEDERE TC 40AM4.0A
No California
6-2
6-1		 Chris Nguyen (3.60)
Match: 3.94 Rating: 3.83
08/26/2019 S1 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 L MARINWOOD COMM CTR 40AM4.0A
No California
6-2
3-6
1-0		 William Tomkiewicz (3.88)
Match: 3.82 Rating: 3.78
06/12/2019 S2 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 W RAFAEL RC 18AM4.0A
No California
6-2
6-0		 Jason Camp (3.55)
Match: 3.94 Rating: 3.83
06/08/2019 S2 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 W TIBURON PEN C 18AM4.0A
No California
6-2
6-4		 Robert Chang (3.77)
Match: 3.97 Rating: 3.81
06/05/2019 D2 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 W MARIN TC 18AM4.0B
No California
Mark Stuart (3.89) 6-2
6-3		 Kevin Jones (3.42)
Jody Osterweil (3.47)
Match: 3.68 Rating: 3.74
05/11/2019 S2 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 W ALBERT PK 18AM4.0A
No California
6-1
6-0		 Farhan Usmani (3.60)
Match: 4.04 Rating: 3.83
05/05/2019 D1 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 L SCOTT VALLEY 18AM4.0A
No California
Mark Schiller (3.60) 7-5
6-0		 Joe Gulash (3.56)
Eric Schwartzman (3.55)
Match: 3.37 Rating: 3.69
04/28/2019 S1 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 L MARINWOOD COMM CTR 18AM4.0A
No California
6-3
6-2		 Gautham Iyer (3.85)
Match: 3.61 Rating: 3.76
04/06/2019 S2 Adult 18+
4.0
BOYLE PK 18AM4.0A
No California		 L RAFAEL RC 18AM4.0A
No California
1-6
6-0
1-0		 Amit Rajparia (3.85)
Match: 3.78 Rating: 3.79
03/24/2019 S2 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 W ROLLING HILLS 40AM4.0A
No California
6-1
6-4		 Toby Tyler (3.62)
Match: 3.87 Rating: 3.80
03/23/2019 S2 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 W ROLLING HILLS 40AM4.0A
No California
6-1
7-5		 Greg Friedman (3.75)
Match: 3.97 Rating: 3.81
03/16/2019 D2 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 L MARIN TC 40AM4.0A
No California
Charlie Norman (3.53) 6-2
6-3		 Irving Leung (3.72)
David Hirschkop (3.51)
Match: 3.51 Rating: 3.72
02/16/2019 S1 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 W BELVEDERE TC 40AM4.0A
No California
6-0
7-5		 Jay Potter (3.80)
Match: 4.06 Rating: 3.81
01/12/2019 S2 Adult 40+
4.0
BOYLE PK 40AM4.0A
No California		 L MCINNIS PK 40AM4.0A
No California
7-6
6-1		 Andrew Hawley (3.80)
Match: 3.63 Rating: 3.73
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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