Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Donald Kositchek (Oxnard, CA)
Male 		3.5 C
12/31/2022
Estimated Dynamic Rating 3.4268
4/2/2025
Projected Year End Rating ------
----------
3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
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+ 3.5 3 1 2 0 33.3 7 2 5 28.6 55 22 33 40.0 0
Adult Other 3.5 5 3 2 0 60.0 10 6 4 60.0 91 51 40 56.0 2
Tri-Level 18+ 4.0 2 2 0 0 100.0 4 4 0 100.0 40 26 14 65.0 1
Total 10 6 4 0 60.0 21 12 9 57.1 186 99 87 53.2 3
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/10/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D2 John Oonk
(-----) 		Peter DiPasquale
(-----)
Dan Schache
(-----) 		W 6-3
6-2		 NC NC
11/09/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D3 Dee Specht
(-----) 		Default W 6-0
6-0		 ----- -----
11/02/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D3 Steven Bleier
(-----) 		Default W 6-0
6-0		 ----- -----
10/27/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D3 John Oonk
(3.32) 		JT Stotser
(3.17)
Charles Maki
(3.03) 		W 6-4
6-0		 3.22 3.06
10/20/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D2 Mohammad Taherizadegan
(3.15) 		Mike Hause
(3.39)
Matt Carroll
(3.27) 		L 6-2
7-5		 3.06 2.98
10/12/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D3 David Rosenberg
(2.88) 		Chris Salcido
(2.86)
Steven Yamamoto
(3.37) 		L 6-3
7-5		 3.03 2.96
10/05/2019 Adult Other
3.5		 V - WAC Mixed-Ups
So California		 D3 John Oonk
(3.19) 		John Terry Bell
(3.14)
Jere Yates
(3.25) 		W 6-3
6-2		 3.27 2.95
08/24/2019 Tri-Level 18+
4.0		 V - LLWS-WAC Aways-Todd Isroelit
So California		 D330 james wilson
(-----) 		Default W 6-0
6-0		 ----- -----
07/17/2019 Tri-Level 18+
4.0		 V - LLWS-WAC Aways-Todd Isroelit
So California		 D330 David Rosenberg
(2.94) 		Adam Thomas
(2.69)
Neal Cole
(2.93) 		W 7-6
6-2		 S 2.86
06/30/2019 Tri-Level 18+
4.0		 V - LLWS-WAC Aways-Todd Isroelit
So California		 D330 David Rosenberg
(2.96) 		Adam Thomas
(-----)
Scott Underwood
(-----) 		W 6-1
7-5		 S 2.86
06/22/2019 Adult 18+
3.5		 V - Westlake's Finest
So California		 D3 Jeff Taylor
(3.52) 		JT Stotser
(3.34)
Peter Syapin
(3.16) 		W 6-3
4-6
1-0		 2.86 2.86
06/01/2019 Adult 18+
3.5		 V - Westlake's Finest
So California		 D3 James Garland
(3.34) 		Matthew Maxel
(3.31)
Behnam Emami
(3.23) 		L 6-3
6-3		 2.82 2.86
05/18/2019 Adult 18+
3.5		 V - Westlake's Finest
So California		 D1 David Farkas
(3.14) 		Ulrik Damborg
(3.15)
Ali Motamedi
(3.37) 		L 6-3
6-2		 2.89 2.89
11/10/2019 D2 Adult Other
3.5
V - WAC Mixed-Ups
So California		 W V - Wood Ranch Warriors
So California
John Oonk (-----) 6-3
6-2		 Peter DiPasquale (-----)
Dan Schache (-----)
Match: NC Rating: NC
11/09/2019 D3 Adult Other
3.5
V - WAC Mixed-Ups
So California		 W V - Wood Ranch Dukes
So California
Dee Specht (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
11/02/2019 D3 Adult Other
3.5
V - WAC Mixed-Ups
So California		 W V - Sunset Hills
So California
Steven Bleier (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
10/27/2019 D3 Adult Other
3.5
V - WAC Mixed-Ups
So California		 W V - Spanish Hills Aces
So California
John Oonk (3.32) 6-4
6-0		 JT Stotser (3.17)
Charles Maki (3.03)
Match: 3.22 Rating: 3.06
10/20/2019 D2 Adult Other
3.5
V - WAC Mixed-Ups
So California		 L V - Mission Oaks Warriors
So California
Mohammad Taherizadegan (3.15) 6-2
7-5		 Mike Hause (3.39)
Matt Carroll (3.27)
Match: 3.06 Rating: 2.98
10/12/2019 D3 Adult Other
3.5
V - WAC Mixed-Ups
So California		 L V - Las Posas Gentlemen
So California
David Rosenberg (2.88) 6-3
7-5		 Chris Salcido (2.86)
Steven Yamamoto (3.37)
Match: 3.03 Rating: 2.96
10/05/2019 D3 Adult Other
3.5
V - WAC Mixed-Ups
So California		 W V - North Ranch
So California
John Oonk (3.19) 6-3
6-2		 John Terry Bell (3.14)
Jere Yates (3.25)
Match: 3.27 Rating: 2.95
08/24/2019 D330 Tri-Level 18+
4.0
V - LLWS-WAC Aways-Todd Isroelit
So California		 W V - Spanish Hills
So California
james wilson (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
07/17/2019 D330 Tri-Level 18+
4.0
V - LLWS-WAC Aways-Todd Isroelit
So California		 W V - Spanish Hills
So California
David Rosenberg (2.94) 7-6
6-2		 Adam Thomas (2.69)
Neal Cole (2.93)
Match: S Rating: 2.86
06/30/2019 D330 Tri-Level 18+
4.0
V - LLWS-WAC Aways-Todd Isroelit
So California		 W V - Spanish Hills
So California
David Rosenberg (2.96) 6-1
7-5		 Adam Thomas (-----)
Scott Underwood (-----)
Match: S Rating: 2.86
06/22/2019 D3 Adult 18+
3.5
V - Westlake's Finest
So California		 W V - Spanish Hills Conquistadors
So California
Jeff Taylor (3.52) 6-3
4-6
1-0		 JT Stotser (3.34)
Peter Syapin (3.16)
Match: 2.86 Rating: 2.86
06/01/2019 D3 Adult 18+
3.5
V - Westlake's Finest
So California		 L V - Camino Real Thing
So California
James Garland (3.34) 6-3
6-3		 Matthew Maxel (3.31)
Behnam Emami (3.23)
Match: 2.82 Rating: 2.86
05/18/2019 D1 Adult 18+
3.5
V - Westlake's Finest
So California		 L V - North Ranch
So California
David Farkas (3.14) 6-3
6-2		 Ulrik Damborg (3.15)
Ali Motamedi (3.37)
Match: 2.89 Rating: 2.89
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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