2025 GHSA Football Schedule - Explain Ranking - Grayson


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SchoolRecordWPOWPOOWPPSR
Grayson10 - 01.010000.546630.554880.71128
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
3 / 34 / 40 / 03 / 3
 
WP =
0.9 * 3 (Home Wins) + 1.1 * 4 (Away Wins) + 1.0 * 3 (Non-GHSA Wins)
/
1.0 * 3 (Home Contests) + 1.0 * 4 (Away Contests) + 1.0 * 3 (Non-GHSA Contests)
= 1.01000
OWP =
(Archer)1 * 0.66667(Times Played * Opponent WP Excluding Grayson) +
(Collins Hill)1 * 0.66667(Times Played * Opponent WP Excluding Grayson) +
(Grovetown)1 * 0.44444(Times Played * Opponent WP Excluding Grayson) +
(Newton)1 * 0.76667(Times Played * Opponent WP Excluding Grayson) +
(Heritage, Conyers)1 * 0.10000(Times Played * Opponent WP Excluding Grayson) +
(Rockdale County)1 * 0.63750(Times Played * Opponent WP Excluding Grayson) +
(South Gwinnett)1 * 0.54444(Times Played * Opponent WP Excluding Grayson) / 7 (GHSA Opponent Count)
= 0.54663
OOWP =
(Archer)1 * 0.60375(Times Played * Opponent OWP) +
(Collins Hill)1 * 0.55889(Times Played * Opponent OWP) +
(Grovetown)1 * 0.46361(Times Played * Opponent OWP) +
(Newton)1 * 0.53626(Times Played * Opponent OWP) +
(Heritage, Conyers)1 * 0.61111(Times Played * Opponent OWP) +
(Rockdale County)1 * 0.50123(Times Played * Opponent OWP) +
(South Gwinnett)1 * 0.60931(Times Played * Opponent OWP) / 7 (GHSA Opponent Count)
= 0.55488
PSRF = 0.35 * 1.01000 (WP) + 0.35 * 0.54663 (OWP) + 0.30 * 0.55488 (OOWP) = 0.71128
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
Archer6 - 33 / 43 / 50 / 00 / 00.666670.60375
Collins Hill6 - 33 / 43 / 50 / 00 / 00.666670.55889
Grovetown4 - 52 / 42 / 50 / 00 / 00.444440.46361
Newton7 - 24 / 43 / 40 / 00 / 10.766670.53626
Heritage, Conyers1 - 81 / 30 / 60 / 00 / 00.100000.61111
Rockdale County5 - 32 / 43 / 40 / 00 / 00.637500.50123
South Gwinnett5 - 43 / 52 / 40 / 00 / 00.544440.60931

Contests

GraysonAAAAAA
8/15 At Collins Hill 51 - 3  W
8/22 Rabun Gap (Non-GHSA) 24 - 19  W
8/29 Thompson, AL (Non-GHSA) 24 - 23  W
9/05 Mallard Creek, NC (Non-GHSA) 63 - 13  W
9/19 At Grovetown (2010 Warrior Way, Grovetown, GA 30813) 51 - 0  W
9/26 Newton 50 - 3  W
10/03 At Heritage, Conyers 41 - 0  W
10/09 Rockdale County 58 - 10  W
10/24 South Gwinnett 42 - 3  W
10/31 At Archer 37 - 12  W
Wins: 10, Losses: 0, Ties: 0
ArcherAAAAAA
8/15 At North Cobb 14 - 28  L
8/22 At Seckinger 63 - 19  W
8/29 Mill Creek 29 - 45  L
9/05 Eastside 44 - 20  W
9/19 At Newton (Sharp Stadium) 35 - 42  L
10/03 At Rockdale County 38 - 14  W
10/09 Grovetown (2255 New Hope Rd, Lawrenceville, GA 30045) 42 - 0  W
10/17 At South Gwinnett 24 - 7  W
10/24 Heritage, Conyers 41 - 6  W
10/31 Grayson 12 - 37  L
Wins: 6, Losses: 4, Ties: 0
Collins HillAAAAAA
8/15 Grayson 3 - 51  L
8/22 At Woodward Academy 7 - 13  L
8/29 At Cedar Grove (Buck Godfrey Stadium) 45 - 3  W
9/05 Parkview 38 - 8  W
9/19 At Central Gwinnett 30 - 0  W
9/26 At Mountain View 48 - 0  W
10/03 Buford 3 - 34  L
10/10 At Mill Creek 14 - 20  L
10/24 Dacula 28 - 7  W
10/31 Discovery 42 - 7  W
Wins: 6, Losses: 4, Ties: 0
GrovetownAAAAAA
8/15 At Lakeside, Evans (533 Blue Ridge Dr, Evans, GA 30809) 42 - 17  W
8/22 Greenbrier (2010 Warrior Way, Grovetown, GA 30813) 12 - 14  L
8/29 Evans (2010 Warrior Way, Grovetown, GA 30813) 42 - 7  W
9/05 At Thomson (612 Main St, Thomson, GA 30824) 22 - 21  W
9/19 Grayson (2010 Warrior Way, Grovetown, GA 30813) 0 - 51  L
9/26 At South Gwinnett (2288 Main St E, Snellville, GA 30078) 7 - 26  L
10/03 Newton (2010 Warrior Way, Grovetown, GA 30813) 0 - 30  L
10/09 At Archer (2255 New Hope Rd, Lawrenceville, GA 30045) 0 - 42  L
10/17 At Rockdale County (1174 Bulldog Cir NE, Conyers, GA 30012) 28 - 34  L
10/31 Heritage, Conyers (2010 Warrior Way, Grovetown, GA 30813) 42 - 18  W
Wins: 4, Losses: 6, Ties: 0
NewtonAAAAAA
8/15 Eastside (Sharp Stadium) 39 - 24  W
8/22 At Alcovy (Sharp Stadium) 62 - 6  W
8/29 At Douglas County 21 - 27  L
9/05 Bryant (Non-GHSA) (Sharp Stadium) 14 - 31  L
9/19 Archer (Sharp Stadium) 42 - 35  W
9/26 At Grayson 3 - 50  L
10/03 At Grovetown (2010 Warrior Way, Grovetown, GA 30813) 30 - 0  W
10/17 At Heritage, Conyers (Heritage) 54 - 13  W
10/25 Rockdale County (Sharp Stadium) 59 - 3  W
10/31 South Gwinnett (Sharp Stadium) 27 - 21  W
Wins: 7, Losses: 3, Ties: 0
Heritage, ConyersAAAAAA
8/14 At M. L. King 16 - 24  L
9/05 At Miller Grove (GO) 24 - 28  L
9/12 At Hapeville 0 - 30  L
9/26 Rockdale County 14 - 38  L
9/30 Salem 50 - 20  W
10/03 Grayson 0 - 41  L
10/09 At South Gwinnett 14 - 47  L
10/17 Newton (Heritage) 13 - 54  L
10/24 At Archer 6 - 41  L
10/31 At Grovetown (2010 Warrior Way, Grovetown, GA 30813) 18 - 42  L
Wins: 1, Losses: 9, Ties: 0
Rockdale CountyAAAAAA
8/15 At Salem 40 - 0  W
8/29 Miller Grove (Rockdale County High) 39 - 33  W
9/05 At Alcovy (Sharp Stadium) 40 - 0  W
9/19 South Gwinnett 0 - 26  L
9/26 At Heritage, Conyers 38 - 14  W
10/03 Archer 14 - 38  L
10/09 At Grayson 10 - 58  L
10/17 Grovetown (1174 Bulldog Cir NE, Conyers, GA 30012) 34 - 28  W
10/25 At Newton (Sharp Stadium) 3 - 59  L
Wins: 5, Losses: 4, Ties: 0
South GwinnettAAAAAA
8/15 Shiloh 14 - 6  W
8/22 At Dutchtown 30 - 7  W
8/29 Brookwood 0 - 10  L
9/12 At Valdosta (Bazemore-Hyder Stadium) 3 - 41  L
9/19 At Rockdale County 26 - 0  W
9/26 Grovetown (2288 Main St E, Snellville, GA 30078) 26 - 7  W
10/09 Heritage, Conyers 47 - 14  W
10/17 Archer 7 - 24  L
10/24 At Grayson 3 - 42  L
10/31 At Newton (Sharp Stadium) 21 - 27  L
Wins: 5, Losses: 5, Ties: 0