2025 GHSA Boys Tennis Schedule - Explain Ranking - Chattahoochee

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SchoolRecordWPOWPOOWPPSR
Chattahoochee7 - 40.642860.558330.542290.58311
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
2 / 44 / 61 / 10 / 0
 
WP =
0.9 * 2 (Home Wins) + 1.1 * 4 (Away Wins) + 1.0 * 1 (Neutral Site Wins)
/
0.9 * 4 (Home Contests) + 1.1 * 6 (Away Contests) + 1.0 * 1 (Neutral Site Contests)
= 0.64286
OWP =
(Alpharetta)1 * 0.50365(Times Played * Opponent WP Excluding Chattahoochee) +
(Lambert)1 * 0.88889(Times Played * Opponent WP Excluding Chattahoochee) +
(South Forsyth)1 * 0.67416(Times Played * Opponent WP Excluding Chattahoochee) +
(West Forsyth)1 * 0.95694(Times Played * Opponent WP Excluding Chattahoochee) +
(Roswell)1 * 0.37383(Times Played * Opponent WP Excluding Chattahoochee) +
(Milton)2 * 0.49580(Times Played * Opponent WP Excluding Chattahoochee) +
(Seckinger)1 * 0.42149(Times Played * Opponent WP Excluding Chattahoochee) +
(Johns Creek)1 * 0.63750(Times Played * Opponent WP Excluding Chattahoochee) +
(Gainesville)1 * 0.41739(Times Played * Opponent WP Excluding Chattahoochee) +
(Lanier)1 * 0.27619(Times Played * Opponent WP Excluding Chattahoochee) / 11 (GHSA Opponent Count)
= 0.55833
OOWP =
(Alpharetta)1 * 0.61727(Times Played * Opponent OWP) +
(Lambert)1 * 0.70389(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.62649(Times Played * Opponent OWP) +
(West Forsyth)1 * 0.64055(Times Played * Opponent OWP) +
(Roswell)1 * 0.53444(Times Played * Opponent OWP) +
(Milton)2 * 0.53834(Times Played * Opponent OWP) +
(Seckinger)1 * 0.42192(Times Played * Opponent OWP) +
(Johns Creek)1 * 0.44928(Times Played * Opponent OWP) +
(Gainesville)1 * 0.53495(Times Played * Opponent OWP) +
(Lanier)1 * 0.35968(Times Played * Opponent OWP) / 11 (GHSA Opponent Count)
= 0.54229
PSRF = 0.35 * 0.64286 (WP) + 0.35 * 0.55833 (OWP) + 0.30 * 0.54229 (OOWP) = 0.58311
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
Alpharetta7 - 74 / 83 / 50 / 10 / 00.503650.61727
Lambert8 - 13 / 33 / 32 / 30 / 00.888890.70389
South Forsyth6 - 33 / 53 / 40 / 00 / 00.674160.62649
West Forsyth20 - 15 / 65 / 59 / 91 / 10.956940.64055
Roswell4 - 72 / 62 / 30 / 20 / 00.373830.53444
Milton6 - 63 / 42 / 31 / 50 / 00.495800.53834
Seckinger5 - 72 / 53 / 60 / 10 / 00.421490.42192
Johns Creek5 - 32 / 43 / 40 / 00 / 00.637500.44928
Gainesville5 - 73 / 81 / 31 / 10 / 00.417390.53495
Lanier3 - 82 / 81 / 30 / 00 / 00.276190.35968

Contests

ChattahoocheeAAAAA
2/04 West Forsyth 0 - 5  L
2/05 At South Forsyth 3 - 2  W
2/18 At Alpharetta 2 - 3  L
2/25 Lambert 0 - 5  L
2/27 Roswell 5 - 0  W
3/06 At Milton 3 - 2  W
3/13 At Seckinger 5 - 0  W
3/18 At Johns Creek 0 - 5  L
3/20 Gainesville 5 - 0  W
3/25 At Lanier 3 - 0  W
4/03 Milton (Neutral) 3 - 2  W
Wins: 7, Losses: 4, Ties: 0
AlpharettaAAAAAA
2/04 Centennial 5 - 0  W
2/06 At Johns Creek 3 - 2  W
2/13 At Dunwoody 2 - 3  L
2/18 Chattahoochee 3 - 2  W
2/25 Milton 3 - 2  W
2/27 At North Atlanta 3 - 2  W
3/04 South Forsyth 1 - 4  L
3/06 At North Forsyth 4 - 1  W
3/11 Lambert 0 - 5  L
3/13 At West Forsyth 0 - 5  L
3/14 West Forsyth (Neutral) 1 - 6  L
3/18 Forsyth Central 3 - 2  W
3/20 Denmark 3 - 2  W
3/28 Cambridge 1 - 4  L
4/01 Pope 2 - 3  L
Wins: 8, Losses: 7, Ties: 0
LambertAAAAAA
2/13 At Cambridge 5 - 0  W
2/25 At Chattahoochee 5 - 0  W
2/27 Forsyth Central 4 - 1  W
3/04 Denmark 4 - 1  W
3/06 At West Forsyth 4 - 1  W
3/11 At Alpharetta 5 - 0  W
3/12 Morgan County 5 - 0  W
3/21 Blessed Trinity (Neutral) 3 - 2  W
3/21 Westminster (Neutral) 5 - 0  W
3/22 West Forsyth (Neutral) 2 - 3  L
Wins: 9, Losses: 1, Ties: 0
South ForsythAAAAAA
2/04 Mill Creek 4 - 1  W
2/05 Chattahoochee 2 - 3  L
2/24 At Duluth 5 - 0  W
2/27 At Denmark 0 - 5  L
2/28 Centennial 5 - 0  W
3/01 At Etowah 3 - 2  W
3/01 West Forsyth 0 - 3  L
3/04 At Alpharetta 4 - 1  W
3/13 Forsyth Central 4 - 1  W
3/20 West Forsyth 1 - 4  L
Wins: 6, Losses: 4, Ties: 0
West ForsythAAAAAA
2/04 At Chattahoochee 5 - 0  W
2/06 Cherokee 5 - 0  W
2/18 Blessed Trinity 5 - 0  W
2/26 Cambridge 5 - 0  W
2/27 North Forsyth 5 - 0  W
2/28 Denmark (Neutral) 5 - 0  W
3/01 At South Forsyth 3 - 0  W
3/01 North Gwinnett (Neutral) 3 - 2  W
3/01 Roswell (Neutral) 5 - 0  W
3/04 At North Atlanta 5 - 0  W
3/06 Lambert 1 - 4  L
3/11 At Forsyth Central 4 - 1  W
3/13 Alpharetta 5 - 0  W
3/14 Alpharetta (Neutral) 6 - 1  W
3/14 Cambridge (Neutral) 6 - 1  W
3/15 Westminster (Neutral) 5 - 2  W
3/18 At Denmark 5 - 0  W
3/20 At South Forsyth 4 - 1  W
3/21 Milton (Neutral) 5 - 0  W
3/21 Auburn, AL (Non-GHSA) (Neutral) 5 - 0  W
3/22 Forsyth Central (Neutral) 5 - 0  W
3/22 Lambert (Neutral) 3 - 2  W
Wins: 21, Losses: 1, Ties: 0
RoswellAAAAA
2/03 Creekview 1 - 4  L
2/10 At Centennial 4 - 1  W
2/12 Etowah 1 - 4  L
2/13 Pope 0 - 5  L
2/24 Lassiter 3 - 2  W
2/27 At Chattahoochee 0 - 5  L
3/01 West Forsyth (Neutral) 0 - 5  L
3/01 Denmark (Neutral) 1 - 4  L
3/06 Seckinger 5 - 0  W
3/13 Gainesville 2 - 3  L
3/18 At Milton 0 - 5  L
3/20 At Lanier 5 - 0  W
Wins: 4, Losses: 8, Ties: 0
MiltonAAAAA
2/25 At Alpharetta 2 - 3  L
2/27 At Gainesville 3 - 2  W
3/05 Cambridge 0 - 3  L
3/06 Chattahoochee 2 - 3  L
3/11 Lanier 5 - 0  W
3/13 Johns Creek 3 - 2  W
3/18 Roswell 5 - 0  W
3/21 West Forsyth (Neutral) 0 - 5  L
3/22 Pace Academy (Neutral) 1 - 4  L
3/22 Cambridge (Neutral) 0 - 5  L
3/25 At Seckinger 5 - 0  W
4/02 Seckinger (Neutral) 3 - 0  W
4/03 Chattahoochee (Neutral) 2 - 3  L
4/03 Gainesville (Neutral) 2 - 3  L
Wins: 6, Losses: 8, Ties: 0
SeckingerAAAAA
2/06 At West Hall 5 - 0  W
2/11 At Flowery Branch 2 - 3  L
2/18 Grayson 4 - 1  W
2/20 Brookwood 0 - 5  L
2/25 Mountain View 4 - 1  W
2/27 At Jackson County 4 - 1  W
3/06 At Roswell 0 - 5  L
3/11 At Gainesville 1 - 4  L
3/13 Chattahoochee 0 - 5  L
3/18 At Lanier 5 - 0  W
3/20 Johns Creek 1 - 4  L
3/25 Milton 0 - 5  L
4/02 Milton (Neutral) 0 - 3  L
Wins: 5, Losses: 8, Ties: 0
Johns CreekAAAAA
2/05 Northview 4 - 1  W
2/06 Alpharetta 2 - 3  L
2/13 Centennial 5 - 0  W
2/14 Cambridge 2 - 3  L
2/27 At Lanier 5 - 0  W
3/13 At Milton 2 - 3  L
3/18 Chattahoochee 5 - 0  W
3/20 At Seckinger 4 - 1  W
3/25 At Gainesville 5 - 0  W
Wins: 6, Losses: 3, Ties: 0
GainesvilleAAAAA
2/11 At Buford 1 - 4  L
2/13 Cherokee Bluff 1 - 4  L
2/18 Habersham Central 2 - 3  L
2/20 Jefferson 4 - 1  W
2/24 North Hall 2 - 3  L
2/25 At Forsyth Central 0 - 5  L
2/27 Milton 2 - 3  L
3/06 Lanier 5 - 0  W
3/11 Seckinger 4 - 1  W
3/13 At Roswell 3 - 2  W
3/20 At Chattahoochee 0 - 5  L
3/25 Johns Creek 0 - 5  L
4/03 Milton (Neutral) 3 - 2  W
Wins: 5, Losses: 8, Ties: 0
LanierAAAAA
2/04 Dacula 5 - 0  W
2/05 Collins Hill 0 - 5  L
2/06 Apalachee 3 - 2  W
2/10 At Winder-Barrow 4 - 1  W
2/26 North Hall 0 - 5  L
2/27 Johns Creek 0 - 5  L
3/06 At Gainesville 0 - 5  L
3/11 At Milton 0 - 5  L
3/18 Seckinger 0 - 5  L
3/19 Grayson 1 - 4  L
3/20 Roswell 0 - 5  L
3/25 Chattahoochee 0 - 3  L
Wins: 3, Losses: 9, Ties: 0