2025-2026 GHSA Football Schedule - Explain Ranking - Chattahoochee

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SchoolRecordWPOWPOOWPPSR
Chattahoochee2 - 80.180000.404450.487570.35083
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
2 / 40 / 60 / 00 / 0
 
WP =
1.0 * 2 (Home Wins) + 1.0 * 0 (Away Wins)
/
1.0 * 4 (Home Contests) + 1.0 * 6 (Away Contests)
= 0.18000
OWP =
(Centennial)1 * 0.56667(Times Played * Opponent WP Excluding Chattahoochee) +
(Milton)1 * 0.65556(Times Played * Opponent WP Excluding Chattahoochee) +
(Roswell)1 * 0.91111(Times Played * Opponent WP Excluding Chattahoochee) +
(Discovery)1 * 0.00000(Times Played * Opponent WP Excluding Chattahoochee) +
(Apalachee)1 * 0.12222(Times Played * Opponent WP Excluding Chattahoochee) +
(Riverwood)1 * 0.00000(Times Played * Opponent WP Excluding Chattahoochee) +
(Lanier)1 * 0.42222(Times Played * Opponent WP Excluding Chattahoochee) +
(Gainesville)1 * 0.77778(Times Played * Opponent WP Excluding Chattahoochee) +
(Seckinger)1 * 0.58889(Times Played * Opponent WP Excluding Chattahoochee) +
(Johns Creek)1 * 0.00000(Times Played * Opponent WP Excluding Chattahoochee) / 10 (GHSA Opponent Count)
= 0.40445
OOWP =
(Centennial)1 * 0.30333(Times Played * Opponent OWP) +
(Milton)1 * 0.55062(Times Played * Opponent OWP) +
(Roswell)1 * 0.58667(Times Played * Opponent OWP) +
(Discovery)1 * 0.45756(Times Played * Opponent OWP) +
(Apalachee)1 * 0.43778(Times Played * Opponent OWP) +
(Riverwood)1 * 0.47889(Times Played * Opponent OWP) +
(Lanier)1 * 0.50556(Times Played * Opponent OWP) +
(Gainesville)1 * 0.56420(Times Played * Opponent OWP) +
(Seckinger)1 * 0.43778(Times Played * Opponent OWP) +
(Johns Creek)1 * 0.55333(Times Played * Opponent OWP) / 10 (GHSA Opponent Count)
= 0.48757
PSRF = 0.35 * 0.18000 (WP) + 0.35 * 0.40445 (OWP) + 0.30 * 0.48757 (OOWP) = 0.35083
Opponents (Wins, Contests, WP excludes Chattahoochee, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Centennial5 - 42 / 43 / 50 / 00 / 00.566670.30333
Milton6 - 33 / 42 / 40 / 01 / 10.655560.55062
Roswell8 - 13 / 35 / 60 / 00 / 00.911110.58667
Discovery0 - 80 / 40 / 40 / 00 / 00.000000.45756
Apalachee1 - 80 / 41 / 50 / 00 / 00.122220.43778
Riverwood0 - 90 / 40 / 50 / 00 / 00.000000.47889
Lanier4 - 53 / 51 / 40 / 00 / 00.422220.50556
Gainesville7 - 23 / 53 / 30 / 01 / 10.777780.56420
Seckinger5 - 41 / 44 / 50 / 00 / 00.588890.43778
Johns Creek0 - 90 / 60 / 30 / 00 / 00.000000.55333

Contests

ChattahoocheeAAAAA
8/16 At Apalachee 9 - 29  L
8/22 At Riverwood 7 - 40  L
8/29 Discovery 28 - 26  W
9/12 At Centennial 16 - 32  L
9/19 Milton 0 - 50  L
9/26 Lanier 0 - 47  L
10/10 At Roswell 13 - 57  L
10/17 At Gainesville (City Park) 3 - 55  L
10/24 At Seckinger 21 - 56  L
10/31 Johns Creek 49 - 3  W
Wins: 2, Losses: 8, Ties: 0
CentennialAAAA
8/15 At Riverwood 21 - 20  W
8/22 Duluth 14 - 51  L
8/29 At Johns Creek 42 - 0  W
9/05 At Discovery 33 - 12  W
9/12 Chattahoochee 32 - 16  W
9/26 Chapel Hill 13 - 0  W
10/10 At Cambridge 7 - 35  L
10/17 Kell 20 - 56  L
10/24 At Blessed Trinity 0 - 48  L
10/31 Westminster 35 - 10  W
Wins: 6, Losses: 4, Ties: 0
MiltonAAAAA
8/14 At Buford 13 - 20  L
8/22 At The First Academy (FL) (Non-GHSA) 24 - 17  W
8/29 At Alpharetta 31 - 6  W
9/12 Blessed Trinity 21 - 10  W
9/19 At Chattahoochee 50 - 0  W
9/26 Seckinger 34 - 0  W
10/03 Lanier 40 - 7  W
10/10 Gainesville 16 - 28  L
10/24 At Johns Creek 57 - 0  W
10/31 At Roswell 39 - 41  L
Wins: 7, Losses: 3, Ties: 0
RoswellAAAAA
8/15 Peachtree Ridge 45 - 17  W
8/29 At Walton 30 - 28  W
9/05 At Buford 21 - 65  L
9/12 At Westlake 50 - 30  W
9/19 At Seckinger 35 - 10  W
10/03 At Johns Creek 60 - 0  W
10/10 Chattahoochee 57 - 13  W
10/17 Lanier 57 - 0  W
10/24 At Gainesville (City Park) 37 - 35  W
10/31 Milton 41 - 39  W
Wins: 9, Losses: 1, Ties: 0
DiscoveryAAAAAA
8/15 At Walnut Grove 20 - 43  L
8/29 At Chattahoochee 26 - 28  L
9/05 Centennial 12 - 33  L
9/19 At Buford 7 - 71  L
9/26 Dacula 18 - 42  L
10/03 Mountain View 20 - 34  L
10/17 At Mill Creek 6 - 51  L
10/24 Central Gwinnett 0 - 45  L
10/31 At Collins Hill 7 - 42  L
Wins: 0, Losses: 9, Ties: 0
ApalacheeAAAAA
8/16 Chattahoochee 29 - 9  W
8/22 At Cherokee Bluff 2 - 47  L
8/29 Walnut Grove 0 - 31  L
9/05 At Monroe Area 0 - 55  L
9/12 Winder-Barrow 16 - 35  L
9/19 At Loganville 14 - 6  W
9/26 Clarke Central 0 - 38  L
10/03 At Jackson County 0 - 67  L
10/17 At Alcovy (Sharp Stadium) 21 - 27  L
10/24 Habersham Central 7 - 38  L
Wins: 2, Losses: 8, Ties: 0
RiverwoodAAAAA
8/15 Centennial 20 - 21  L
8/22 Chattahoochee 40 - 7  W
8/29 At South Forsyth 10 - 31  L
9/05 Sequoyah 0 - 56  L
9/12 At Creekview 7 - 35  L
9/19 At Sprayberry 0 - 49  L
10/03 River Ridge 0 - 35  L
10/10 At Lassiter 0 - 30  L
10/24 Woodstock 0 - 23  L
10/31 At Pope 14 - 35  L
Wins: 1, Losses: 9, Ties: 0
LanierAAAAA
8/15 At Norcross 12 - 16  L
8/22 At Mountain View 27 - 7  W
8/29 North Forsyth 26 - 17  W
9/12 Dacula 42 - 29  W
9/19 Gainesville 30 - 57  L
9/26 At Chattahoochee 47 - 0  W
10/03 At Milton 7 - 40  L
10/09 Johns Creek 52 - 0  W
10/17 At Roswell 0 - 57  L
10/31 Seckinger 7 - 28  L
Wins: 5, Losses: 5, Ties: 0
GainesvilleAAAAA
8/15 Marietta (City Park) 26 - 7  W
8/21 Moody, AL (Non-GHSA) (City Park) 49 - 7  W
8/29 Westlake (City Park) 42 - 14  W
9/12 Carrollton (City Park) 21 - 43  L
9/19 At Lanier 57 - 30  W
9/26 Johns Creek (City Park) 67 - 0  W
10/03 At Seckinger 41 - 14  W
10/10 At Milton 28 - 16  W
10/17 Chattahoochee (City Park) 55 - 3  W
10/24 Roswell (City Park) 35 - 37  L
Wins: 8, Losses: 2, Ties: 0
SeckingerAAAAA
8/15 West Hall 48 - 7  W
8/22 Archer 19 - 63  L
8/29 At Mountain View 36 - 15  W
9/05 At Winder-Barrow 43 - 22  W
9/19 Roswell 10 - 35  L
9/26 At Milton 0 - 34  L
10/03 Gainesville 14 - 41  L
10/17 At Johns Creek 44 - 0  W
10/24 Chattahoochee 56 - 21  W
10/31 At Lanier 28 - 7  W
Wins: 6, Losses: 4, Ties: 0
Johns CreekAAAAA
8/22 Cambridge 0 - 56  L
8/29 Centennial 0 - 42  L
9/05 At Kennesaw Mountain 0 - 56  L
9/12 Prince Avenue Christian 0 - 48  L
9/26 At Gainesville (City Park) 0 - 67  L
10/03 Roswell 0 - 60  L
10/09 At Lanier 0 - 52  L
10/17 Seckinger 0 - 44  L
10/24 Milton 0 - 57  L
10/31 At Chattahoochee 3 - 49  L
Wins: 0, Losses: 10, Ties: 0