2026 GHSA Boys Tennis Schedule - Explain Ranking - Osborne


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SchoolRecordWPOWPOOWPPSR
Osborne3 - 6 - 10.322220.333100.418210.35483
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
1 / 20 / 42 / 40 / 0
 
WP =
0.9 * 1 (Home Wins) + 1.1 * 0 (Away Wins) + 1.0 * 2 (Neutral Site Wins)
/
1.0 * 2 (Home Contests) + 1.0 * 4 (Away Contests) + 1.0 * 4 (Neutral Site Contests) - 1.0 * 1 (Ties)
= 0.32222
OWP =
(Campbell)1 * 0.73889(Times Played * Opponent WP Excluding Osborne) +
(Harrison)1 * 0.92667(Times Played * Opponent WP Excluding Osborne) +
(Hillgrove)1 * 0.56667(Times Played * Opponent WP Excluding Osborne) +
(McEachern)1 * 0.34286(Times Played * Opponent WP Excluding Osborne) +
(South Cobb)2 * 0.15714(Times Played * Opponent WP Excluding Osborne) +
(Sprayberry)1 * 0.10000(Times Played * Opponent WP Excluding Osborne) +
(Pebblebrook)2 * 0.00000(Times Played * Opponent WP Excluding Osborne) +
(Paulding County)1 * 0.34167(Times Played * Opponent WP Excluding Osborne) / 10 (GHSA Opponent Count)
= 0.33310
OOWP =
(Campbell)1 * 0.50247(Times Played * Opponent OWP) +
(Harrison)1 * 0.54278(Times Played * Opponent OWP) +
(Hillgrove)1 * 0.53611(Times Played * Opponent OWP) +
(McEachern)1 * 0.36781(Times Played * Opponent OWP) +
(South Cobb)2 * 0.36140(Times Played * Opponent OWP) +
(Sprayberry)1 * 0.43122(Times Played * Opponent OWP) +
(Pebblebrook)2 * 0.32681(Times Played * Opponent OWP) +
(Paulding County)1 * 0.42526(Times Played * Opponent OWP) / 10 (GHSA Opponent Count)
= 0.41821
PSRF = 0.35 * 0.32222 (WP) + 0.35 * 0.33310 (OWP) + 0.30 * 0.41821 (OOWP) = 0.35483
Opponents (Wins, Contests, WP excludes Osborne, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Campbell13 - 53 / 46 / 84 / 60 / 00.738890.50247
Harrison14 - 14 / 53 / 37 / 70 / 00.926670.54278
Hillgrove10 - 81 / 33 / 56 / 100 / 00.566670.53611
McEachern5 - 93 / 81 / 51 / 10 / 00.342860.36781
South Cobb1 - 60 / 41 / 30 / 00 / 00.157140.36140
Sprayberry1 - 100 / 41 / 70 / 00 / 00.100000.43122
Pebblebrook0 - 90 / 20 / 00 / 70 / 00.000000.32681
Paulding County4 - 81 / 52 / 61 / 10 / 00.341670.42526

Contests

OsborneAAAAAA
2/03 South Cobb (Neutral) 3 - 2  W
2/05 Sprayberry (Neutral) 2 - 3  L
2/12 Pebblebrook (Neutral) 3 - 3  T
2/24 Harrison 0 - 5  L
2/26 South Cobb 3 - 2  W
3/03 At McEachern 2 - 3  L
3/05 At Campbell 0 - 5  L
3/10 At Paulding County 0 - 5  L
3/12 Pebblebrook (Neutral) 4 - 1  W
3/17 At Hillgrove 0 - 5  L
Wins: 3, Losses: 6, Ties: 1
CampbellAAAAAA
2/03 Pope 2 - 3  L
2/10 At Kennesaw Mountain 3 - 2  W
2/12 At Marietta 5 - 0  W
2/24 At Paulding County 5 - 0  W
3/03 Pebblebrook (Neutral) 5 - 0  W
3/05 Osborne 5 - 0  W
3/06 Creekview (Neutral) 5 - 0  W
3/07 Centennial 5 - 0  W
3/07 South Forsyth (Neutral) 2 - 3  L
3/09 McEachern 5 - 0  W
3/10 At South Cobb 5 - 0  W
3/12 Hillgrove 5 - 0  W
3/13 At Lovett 5 - 0  W
3/17 At Harrison 3 - 2  W
3/18 At Westminster 2 - 3  L
3/20 Roswell (Neutral) 4 - 1  W
3/21 Harrison (Neutral) 0 - 5  L
3/21 Marietta (Neutral) 4 - 1  W
3/23 At Walton 1 - 4  L
Wins: 14, Losses: 5, Ties: 0
HarrisonAAAAAA
2/06 Pace Academy (Neutral) 3 - 2  W
2/06 Hillgrove (Neutral) 4 - 1  W
2/07 Kennesaw Mountain (Neutral) 4 - 1  W
2/10 At North Cobb Christian 4 - 1  W
2/24 At Osborne 5 - 0  W
2/26 Pebblebrook (Neutral) 5 - 0  W
3/03 At Hillgrove 5 - 0  W
3/05 South Cobb 5 - 0  W
3/07 River Ridge (Neutral) 6 - 0  W
3/10 At McEachern 5 - 0  W
3/11 Mt. Paran Christian 5 - 0  W
3/12 Paulding County 5 - 0  W
3/17 Campbell 2 - 3  L
3/20 Riverwood (Neutral) 5 - 0  W
3/21 Campbell (Neutral) 5 - 0  W
3/31 Hillgrove 5 - 0  W
Wins: 15, Losses: 1, Ties: 0
HillgroveAAAAAA
2/06 Harrison (Neutral) 1 - 4  L
2/07 Pace Academy (Neutral) 1 - 4  L
2/07 Kennesaw Mountain (Neutral) 3 - 2  W
2/12 At North Cobb 4 - 1  W
2/24 At South Cobb 5 - 0  W
2/26 At Paulding County 5 - 0  W
3/03 Harrison 0 - 5  L
3/05 McEachern 5 - 0  W
3/06 North Paulding (Neutral) 1 - 5  L
3/06 North Cobb Christian (Neutral) 4 - 0  W
3/07 Wheeler (Neutral) 1 - 4  L
3/10 Pebblebrook (Neutral) 5 - 0  W
3/12 At Campbell 0 - 5  L
3/13 East Jackson (Neutral) 5 - 0  W
3/14 Banks County (Neutral) 4 - 1  W
3/14 Colquitt County (Neutral) 4 - 1  W
3/17 Osborne 5 - 0  W
3/18 Mt. Paran Christian 1 - 4  L
3/31 At Harrison 0 - 5  L
Wins: 11, Losses: 8, Ties: 0
McEachernAAAAAA
2/05 Woodstock 0 - 5  L
2/09 New Manchester 5 - 0  W
2/10 At Hiram 1 - 4  L
2/12 Douglas County 3 - 2  W
2/24 Pebblebrook (Neutral) 3 - 2  W
2/25 Westlake 5 - 0  W
3/02 Sprayberry 0 - 5  L
3/03 Osborne 3 - 2  W
3/04 At Kell 0 - 5  L
3/05 At Hillgrove 0 - 5  L
3/09 At Campbell 0 - 5  L
3/10 Harrison 0 - 5  L
3/12 At South Cobb 4 - 1  W
3/17 Paulding County 1 - 4  L
3/23 East Paulding 2 - 3  L
Wins: 6, Losses: 9, Ties: 0
South CobbAAAAAA
2/03 Osborne (Neutral) 2 - 3  L
2/24 Hillgrove 0 - 5  L
2/26 At Osborne 2 - 3  L
3/03 Paulding County 0 - 5  L
3/05 At Harrison 0 - 5  L
3/10 Campbell 0 - 5  L
3/12 McEachern 1 - 4  L
3/17 At Pebblebrook 3 - 2  W
12/30 At Upson-Lee 46 - 62  L
Wins: 1, Losses: 8, Ties: 0
SprayberryAAAAA
2/03 At Marietta 0 - 5  L
2/05 Osborne (Neutral) 3 - 2  W
2/10 At Kell 0 - 5  L
2/24 At Pope 0 - 5  L
2/26 River Ridge 0 - 5  L
3/02 At McEachern 5 - 0  W
3/03 Woodstock 0 - 5  L
3/05 Riverwood 0 - 5  L
3/10 At Sequoyah 0 - 5  L
3/12 Lassiter 0 - 5  L
3/17 At Creekview 0 - 5  L
3/23 At Riverwood 0 - 3  L
Wins: 2, Losses: 10, Ties: 0
PebblebrookAAAAAA
2/03 Hiram (Neutral) 0 - 5  L
2/12 Osborne (Neutral) 3 - 3  T
2/24 McEachern (Neutral) 2 - 3  L
2/26 Harrison (Neutral) 0 - 5  L
3/03 Campbell (Neutral) 0 - 5  L
3/05 Paulding County (Neutral) 0 - 5  L
3/10 Hillgrove (Neutral) 0 - 5  L
3/11 North Cobb (Neutral) 0 - 5  L
3/12 Osborne (Neutral) 1 - 4  L
3/16 North Cobb 0 - 5  L
3/17 South Cobb 2 - 3  L
Wins: 0, Losses: 10, Ties: 1
Paulding CountyAAAAAA
2/05 Hiram 3 - 2  W
2/09 At Woodland, Cartersville 1 - 4  L
2/10 East Paulding 0 - 5  L
2/12 South Paulding 2 - 5  L
2/24 Campbell 0 - 5  L
2/26 Hillgrove 0 - 5  L
3/03 At South Cobb 5 - 0  W
3/05 Pebblebrook (Neutral) 5 - 0  W
3/10 Osborne 5 - 0  W
3/12 At Harrison 0 - 5  L
3/16 At Alexander 2 - 3  L
3/17 At McEachern 4 - 1  W
3/19 At Temple 0 - 5  L
Wins: 5, Losses: 8, Ties: 0