2025-2026 GHSA Girls Basketball Schedule - Explain Ranking - Osborne


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SchoolRecordWPOWPOOWPPSR
Osborne1 - 60.157140.627140.490900.42177
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
0 / 31 / 10 / 30 / 0
 
WP =
0.9 * 0 (Home Wins) + 1.1 * 1 (Away Wins) + 1.0 * 0 (Neutral Site Wins)
/
1.0 * 3 (Home Contests) + 1.0 * 1 (Away Contests) + 1.0 * 3 (Neutral Site Contests)
= 0.15714
OWP =
(Chapel Hill)1 * 0.87000(Times Played * Opponent WP Excluding Osborne) +
(Campbell)1 * 0.80000(Times Played * Opponent WP Excluding Osborne) +
(Harrison)1 * 0.00000(Times Played * Opponent WP Excluding Osborne) +
(Grayson)1 * 1.00000(Times Played * Opponent WP Excluding Osborne) +
(Dutchtown)1 * 0.44444(Times Played * Opponent WP Excluding Osborne) +
(Norcross)1 * 0.65556(Times Played * Opponent WP Excluding Osborne) +
(South Cobb)1 * 0.62000(Times Played * Opponent WP Excluding Osborne) / 7 (GHSA Opponent Count)
= 0.62714
OOWP =
(Chapel Hill)1 * 0.38273(Times Played * Opponent OWP) +
(Campbell)1 * 0.42155(Times Played * Opponent OWP) +
(Harrison)1 * 0.61093(Times Played * Opponent OWP) +
(Grayson)1 * 0.62772(Times Played * Opponent OWP) +
(Dutchtown)1 * 0.49800(Times Played * Opponent OWP) +
(Norcross)1 * 0.49800(Times Played * Opponent OWP) +
(South Cobb)1 * 0.39737(Times Played * Opponent OWP) / 7 (GHSA Opponent Count)
= 0.49090
PSRF = 0.35 * 0.15714 (WP) + 0.35 * 0.62714 (OWP) + 0.30 * 0.4909 (OOWP) = 0.42177
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
Chapel Hill9 - 16 / 63 / 30 / 10 / 00.870000.38273
Campbell4 - 11 / 11 / 11 / 21 / 10.800000.42155
Harrison0 - 70 / 10 / 60 / 00 / 00.000000.61093
Grayson4 - 01 / 11 / 12 / 20 / 01.000000.62772
Dutchtown4 - 51 / 11 / 32 / 50 / 00.444440.49800
Norcross6 - 33 / 52 / 31 / 10 / 00.655560.49800
South Cobb3 - 21 / 12 / 40 / 00 / 00.620000.39737

Contests

OsborneAAAAAA
11/08 Grayson (Neutral) 15 - 59  L
11/15 Chapel Hill 55 - 61  L
11/24 Dutchtown (Neutral) 32 - 51  L
11/25 Norcross (Neutral) 32 - 61  L
12/09 At Harrison 52 - 34  W
12/12 South Cobb 39 - 44  L
12/16 Campbell 20 - 69  L
Wins: 1, Losses: 6, Ties: 0
Chapel HillAAAAAA
11/08 At Riverwood 57 - 29  W
11/11 At Hiram 48 - 23  W
11/14 South Paulding 40 - 28  W
11/15 At Osborne 61 - 55  W
11/18 Adairsville 41 - 27  W
11/21 Lithia Springs 66 - 13  W
12/02 Eastside 49 - 32  W
12/05 Northgate 61 - 23  W
12/06 At Villa Rica 67 - 51  W
12/09 Griffin 51 - 25  W
12/20 Alexander (Neutral) 34 - 45  L
Wins: 10, Losses: 1, Ties: 0
CampbellAAAAAA
11/08 Kell (Neutral) 51 - 59  L
11/15 Carrollton Girls Night Out Tournament TBD (Non-GHSA) (Neutral) 55 - 43  W
11/28 Josey (Neutral) 57 - 38  W
12/09 At Pebblebrook 75 - 26  W
12/12 Harrison 69 - 18  W
12/16 At Osborne 69 - 20  W
Wins: 5, Losses: 1, Ties: 0
HarrisonAAAAAA
11/11 At North Cobb 30 - 51  L
11/18 North Paulding 11 - 69  L
11/24 At Creekview 13 - 79  L
12/02 At Walton 23 - 57  L
12/09 Osborne 34 - 52  L
12/12 At Campbell 18 - 69  L
12/13 At Pope 29 - 65  L
12/16 At South Cobb 28 - 29  L
Wins: 0, Losses: 8, Ties: 0
GraysonAAAAAA
11/08 Osborne (Neutral) 59 - 15  W
11/22 Greater Atlanta Christian (Neutral) 63 - 44  W
11/25 Dutchtown (Neutral) 72 - 27  W
12/05 At Luella 80 - 74  W
12/13 Loganville 55 - 37  W
Wins: 5, Losses: 0, Ties: 0
DutchtownAAAAA
11/08 Griffin (Neutral) 52 - 23  W
11/13 At Starrs Mill 59 - 70  L
11/22 Chattahoochee (Neutral) 45 - 33  W
11/24 Osborne (Neutral) 51 - 32  W
11/25 Grayson (Neutral) 27 - 72  L
11/28 Jackson, Atlanta (Neutral) 46 - 59  L
12/06 At Eagles Landing 55 - 40  W
12/09 Lovejoy 55 - 40  W
12/12 At Hughes 21 - 58  L
12/13 Warner Robins (Neutral) 34 - 68  L
Wins: 5, Losses: 5, Ties: 0
NorcrossAAAAAA
11/08 At St. Francis 40 - 50  L
11/18 Stockbridge 62 - 43  W
11/24 Tucker (Neutral) 57 - 35  W
11/25 Osborne (Neutral) 61 - 32  W
12/02 Etowah 43 - 50  L
12/05 At Peachtree Ridge 55 - 22  W
12/09 Meadowcreek 63 - 12  W
12/12 At Parkview 55 - 25  W
12/13 Woodward Academy 49 - 66  L
12/15 North Gwinnett 59 - 24  W
Wins: 7, Losses: 3, Ties: 0
South CobbAAAAAA
11/14 At Lakeside, DeKalb 27 - 61  L
11/18 At Kennesaw Mountain 37 - 30  W
11/21 At North Atlanta 46 - 41  W
12/09 At McEachern 14 - 43  L
12/12 At Osborne 44 - 39  W
12/16 Harrison 29 - 28  W
Wins: 4, Losses: 2, Ties: 0