2025 GHSA Girls Tennis Schedule - Explain Ranking - Grayson

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SchoolRecordWPOWPOOWPPSR
Grayson12 - 30.794700.476640.461620.58346
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
6 / 76 / 80 / 00 / 0
 
WP =
0.9 * 6 (Home Wins) + 1.1 * 6 (Away Wins)
/
0.9 * 7 (Home Contests) + 1.1 * 8 (Away Contests)
= 0.79470
OWP =
(Archer)1 * 0.58491(Times Played * Opponent WP Excluding Grayson) +
(Loganville)1 * 0.86000(Times Played * Opponent WP Excluding Grayson) +
(Seckinger)1 * 0.18692(Times Played * Opponent WP Excluding Grayson) +
(Monroe Area)2 * 0.73856(Times Played * Opponent WP Excluding Grayson) +
(Apalachee)2 * 0.31933(Times Played * Opponent WP Excluding Grayson) +
(Rockdale County)1 * 0.20225(Times Played * Opponent WP Excluding Grayson) +
(South Gwinnett)1 * 0.00000(Times Played * Opponent WP Excluding Grayson) +
(Newton)1 * 0.39216(Times Played * Opponent WP Excluding Grayson) +
(Collins Hill)1 * 0.26087(Times Played * Opponent WP Excluding Grayson) +
(Grovetown)1 * 0.20561(Times Played * Opponent WP Excluding Grayson) +
(Heritage, Conyers)1 * 1.00000(Times Played * Opponent WP Excluding Grayson) +
(Lanier)1 * 0.44954(Times Played * Opponent WP Excluding Grayson) +
(North Oconee)1 * 0.89157(Times Played * Opponent WP Excluding Grayson) / 15 (GHSA Opponent Count)
= 0.47664
OOWP =
(Archer)1 * 0.50571(Times Played * Opponent OWP) +
(Loganville)1 * 0.53019(Times Played * Opponent OWP) +
(Seckinger)1 * 0.51283(Times Played * Opponent OWP) +
(Monroe Area)2 * 0.51225(Times Played * Opponent OWP) +
(Apalachee)2 * 0.41249(Times Played * Opponent OWP) +
(Rockdale County)1 * 0.30825(Times Played * Opponent OWP) +
(South Gwinnett)1 * 0.32780(Times Played * Opponent OWP) +
(Newton)1 * 0.42444(Times Played * Opponent OWP) +
(Collins Hill)1 * 0.49674(Times Played * Opponent OWP) +
(Grovetown)1 * 0.46327(Times Played * Opponent OWP) +
(Heritage, Conyers)1 * 0.39316(Times Played * Opponent OWP) +
(Lanier)1 * 0.47662(Times Played * Opponent OWP) +
(North Oconee)1 * 0.63577(Times Played * Opponent OWP) / 15 (GHSA Opponent Count)
= 0.46162
PSRF = 0.35 * 0.79470 (WP) + 0.35 * 0.47664 (OWP) + 0.30 * 0.46162 (OOWP) = 0.58346
Opponents (Wins, Contests, WP excludes Grayson, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Archer3 - 21 / 12 / 40 / 00 / 00.584910.50571
Loganville13 - 26 / 65 / 61 / 21 / 10.860000.53019
Seckinger2 - 91 / 71 / 40 / 00 / 00.186920.51283
Monroe Area11 - 43 / 46 / 71 / 21 / 20.738560.51225
Apalachee4 - 83 / 61 / 50 / 10 / 00.319330.41249
Rockdale County2 - 6 - 12 / 50 / 40 / 00 / 00.202250.30825
South Gwinnett0 - 20 / 10 / 10 / 00 / 00.000000.32780
Newton2 - 31 / 21 / 30 / 00 / 00.392160.42444
Collins Hill2 - 52 / 40 / 30 / 00 / 00.260870.49674
Grovetown2 - 90 / 72 / 40 / 00 / 00.205610.46327
Heritage, Conyers3 - 02 / 21 / 10 / 00 / 01.000000.39316
Lanier5 - 63 / 62 / 50 / 00 / 00.449540.47662
North Oconee8 - 17 / 81 / 10 / 00 / 00.891570.63577

Contests

GraysonAAAAAA
2/06 At Loganville 3 - 2  W
2/18 At Seckinger 4 - 1  W
2/19 Monroe Area 4 - 1  W
2/20 At Apalachee 5 - 0  W
2/25 Rockdale County 5 - 0  W
2/27 At Archer 5 - 0  W
3/04 South Gwinnett 5 - 0  W
3/06 At Newton 5 - 0  W
3/10 Collins Hill 3 - 2  W
3/11 Grovetown 5 - 0  W
3/13 At Heritage, Conyers 5 - 0  W
3/18 Monroe Area 5 - 0  W
3/19 At Lanier 2 - 3  L
3/25 Apalachee 2 - 3  L
3/27 At North Oconee 1 - 4  L
Wins: 12, Losses: 3, Ties: 0
ArcherAAAAAA
2/03 At Hebron Christian 1 - 4  L
2/24 At Loganville 0 - 5  L
2/27 Grayson 0 - 5  L
3/04 Newton 5 - 0  W
3/06 At Rockdale County 5 - 0  W
3/18 At Grovetown 5 - 0  W
Wins: 3, Losses: 3, Ties: 0
LoganvilleAAAAA
2/06 Grayson 2 - 3  L
2/13 At Oconee County 3 - 2  W
2/20 Monroe Area 3 - 2  W
2/24 Archer 5 - 0  W
2/25 At Dacula 5 - 0  W
2/27 Walnut Grove 5 - 0  W
3/03 At Buford 1 - 4  L
3/04 Apalachee 5 - 0  W
3/06 Jackson County 3 - 2  W
3/11 George Walton (Non-GHSA) 4 - 1  W
3/17 At Clarke Central 4 - 1  W
3/18 At Winder-Barrow 4 - 1  W
3/20 Alcovy 5 - 0  W
3/25 At Habersham Central 4 - 1  W
4/03 Jackson County (Neutral) 1 - 3  L
4/03 Habersham Central (Neutral) 3 - 0  W
Wins: 13, Losses: 3, Ties: 0
SeckingerAAAAA
2/06 At West Hall 3 - 2  W
2/11 At Flowery Branch 1 - 4  L
2/18 Grayson 1 - 4  L
2/20 Brookwood 0 - 5  L
2/25 Mountain View 5 - 0  W
2/27 Jackson County 1 - 4  L
3/06 Roswell 0 - 4  L
3/11 Gainesville 1 - 4  L
3/13 Chattahoochee 0 - 5  L
3/18 Lanier 2 - 3  L
3/20 At Johns Creek 0 - 5  L
3/25 At Milton 0 - 5  L
Wins: 2, Losses: 10, Ties: 0
Monroe AreaAAA
2/05 At Walnut Grove 5 - 0  W
2/06 At Hart County 4 - 1  W
2/13 At Social Circle 4 - 1  W
2/19 At Grayson 1 - 4  L
2/20 At Loganville 2 - 3  L
2/25 Jefferson 3 - 2  W
2/27 At West Hall 4 - 1  W
3/04 Oconee County 0 - 5  L
3/06 East Hall 5 - 0  W
3/11 At Cherokee Bluff 4 - 1  W
3/18 At Grayson 0 - 5  L
3/19 Walnut Grove 4 - 1  W
3/25 George Walton (Non-GHSA) 1 - 4  L
3/26 At Loganville Christian Academy (Non-GHSA) 4 - 1  W
3/27 At Rockdale County 5 - 0  W
4/01 Cherokee Bluff (Neutral) 3 - 1  W
4/02 Oconee County (Neutral) 0 - 3  L
Wins: 11, Losses: 6, Ties: 0
ApalacheeAAAAA
2/04 At Walnut Grove 3 - 2  W
2/06 At Lanier 0 - 5  L
2/13 Walnut Grove 2 - 3  L
2/20 Grayson 0 - 5  L
2/25 Barrow 4 - 1  W
2/27 Dacula 4 - 1  W
3/04 At Loganville 0 - 5  L
3/06 Alcovy 3 - 0  W
3/11 At Jackson County 0 - 5  L
3/13 Winder-Barrow 0 - 5  L
3/18 At Clarke Central 0 - 5  L
3/20 Habersham Central 2 - 3  L
3/25 At Grayson 3 - 2  W
4/01 Winder-Barrow (Neutral) 1 - 4  L
Wins: 5, Losses: 9, Ties: 0
Rockdale CountyAAAAAA
2/06 At Walnut Grove 2 - 3  L
2/11 McDonough 1 - 0  W
2/13 At Stockbridge 2 - 2  T
2/25 At Grayson 0 - 5  L
2/27 Grovetown 2 - 3  L
3/06 Archer 0 - 5  L
3/11 South Gwinnett 5 - 0  W
3/13 At Newton 1 - 5  L
3/18 At Heritage, Conyers 1 - 5  L
3/27 Monroe Area 0 - 5  L
Wins: 2, Losses: 7, Ties: 1
South GwinnettAAAAAA
3/04 At Grayson 0 - 5  L
3/06 Grovetown 2 - 3  L
3/11 At Rockdale County 0 - 5  L
Wins: 0, Losses: 3, Ties: 0
NewtonAAAAAA
2/13 Eastside 1 - 3  L
2/25 At Grovetown 3 - 2  W
3/04 At Archer 0 - 5  L
3/06 Grayson 0 - 5  L
3/11 At Social Circle 1 - 4  L
3/13 Rockdale County 5 - 1  W
Wins: 2, Losses: 4, Ties: 0
Collins HillAAAAAA
2/05 At Lanier 2 - 3  L
2/06 Duluth 3 - 2  W
2/12 Parkview 1 - 4  L
3/06 At Mountain View 2 - 3  L
3/10 At Grayson 2 - 3  L
3/11 At Mill Creek 1 - 4  L
3/13 Central Gwinnett 5 - 0  W
3/18 Buford 0 - 5  L
Wins: 2, Losses: 6, Ties: 0
GrovetownAAAAAA
2/04 Evans 0 - 8  L
2/18 Lakeside, Evans 0 - 5  L
2/20 At Greenbrier 0 - 4  L
2/25 Newton 2 - 3  L
2/27 At Rockdale County 3 - 2  W
3/04 Heritage, Conyers 2 - 3  L
3/06 At South Gwinnett 3 - 2  W
3/11 At Grayson 0 - 5  L
3/18 Archer 0 - 5  L
3/26 Harlem 1 - 4  L
3/28 At Harlem 1 - 4  L
4/01 Evans 1 - 4  L
Wins: 2, Losses: 10, Ties: 0
Heritage, ConyersAAAAAA
3/04 At Grovetown 3 - 2  W
3/13 Grayson 0 - 5  L
3/18 Rockdale County 5 - 1  W
3/20 Washington 5 - 0  W
Wins: 3, Losses: 1, Ties: 0
LanierAAAAA
2/04 Dacula 5 - 0  W
2/05 Collins Hill 3 - 2  W
2/06 Apalachee 5 - 0  W
2/10 At Winder-Barrow 3 - 2  W
2/26 North Hall 2 - 3  L
2/27 Johns Creek 2 - 3  L
3/06 At Gainesville 2 - 3  L
3/11 At Milton 1 - 4  L
3/18 At Seckinger 3 - 2  W
3/19 Grayson 3 - 2  W
3/20 At Roswell 0 - 5  L
3/25 Chattahoochee 0 - 3  L
Wins: 6, Losses: 6, Ties: 0
North OconeeAAAA
3/03 Winder-Barrow 5 - 0  W
3/05 Mill Creek 3 - 2  W
3/06 Walnut Grove 5 - 0  W
3/11 Eastside 5 - 0  W
3/13 Madison County 4 - 1  W
3/18 At Morgan County 5 - 0  W
3/20 Oconee County 2 - 3  L
3/27 Grayson 4 - 1  W
4/01 Prince Avenue Christian 3 - 2  W
4/02 Athens Academy 4 - 1  W
Wins: 9, Losses: 1, Ties: 0