2025 GHSA Girls Tennis Schedule - Explain Ranking - Chattahoochee

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SchoolRecordWPOWPOOWPPSR
Chattahoochee4 - 60.411760.632650.545740.52927
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
1 / 43 / 60 / 00 / 0
 
WP =
0.9 * 1 (Home Wins) + 1.1 * 3 (Away Wins)
/
0.9 * 4 (Home Contests) + 1.1 * 6 (Away Contests)
= 0.41176
OWP =
(Alpharetta)1 * 0.56338(Times Played * Opponent WP Excluding Chattahoochee) +
(Lambert)1 * 0.61000(Times Played * Opponent WP Excluding Chattahoochee) +
(South Forsyth)1 * 0.77273(Times Played * Opponent WP Excluding Chattahoochee) +
(West Forsyth)1 * 1.00000(Times Played * Opponent WP Excluding Chattahoochee) +
(Roswell)1 * 0.71831(Times Played * Opponent WP Excluding Chattahoochee) +
(Milton)1 * 0.72297(Times Played * Opponent WP Excluding Chattahoochee) +
(Seckinger)1 * 0.18692(Times Played * Opponent WP Excluding Chattahoochee) +
(Johns Creek)1 * 0.67797(Times Played * Opponent WP Excluding Chattahoochee) +
(Gainesville)1 * 0.54206(Times Played * Opponent WP Excluding Chattahoochee) +
(Lanier)1 * 0.53211(Times Played * Opponent WP Excluding Chattahoochee) / 10 (GHSA Opponent Count)
= 0.63265
OOWP =
(Alpharetta)1 * 0.54082(Times Played * Opponent OWP) +
(Lambert)1 * 0.56423(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.56487(Times Played * Opponent OWP) +
(West Forsyth)1 * 0.56872(Times Played * Opponent OWP) +
(Roswell)1 * 0.58756(Times Played * Opponent OWP) +
(Milton)1 * 0.65847(Times Played * Opponent OWP) +
(Seckinger)1 * 0.51738(Times Played * Opponent OWP) +
(Johns Creek)1 * 0.46696(Times Played * Opponent OWP) +
(Gainesville)1 * 0.50876(Times Played * Opponent OWP) +
(Lanier)1 * 0.47958(Times Played * Opponent OWP) / 10 (GHSA Opponent Count)
= 0.54574
PSRF = 0.35 * 0.41176 (WP) + 0.35 * 0.63265 (OWP) + 0.30 * 0.54574 (OOWP) = 0.52927
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
Alpharetta8 - 64 / 64 / 80 / 00 / 00.563380.54082
Lambert6 - 42 / 43 / 41 / 20 / 00.610000.56423
South Forsyth7 - 24 / 52 / 31 / 10 / 00.772730.56487
West Forsyth14 - 04 / 46 / 64 / 40 / 01.000000.56872
Roswell10 - 43 / 45 / 62 / 40 / 00.718310.58756
Milton11 - 45 / 52 / 34 / 60 / 10.722970.65847
Seckinger2 - 91 / 71 / 40 / 00 / 00.186920.51738
Johns Creek4 - 22 / 32 / 20 / 10 / 00.677970.46696
Gainesville6 - 4 - 14 / 72 / 40 / 00 / 00.542060.50876
Lanier6 - 54 / 62 / 50 / 00 / 00.532110.47958

Contests

ChattahoocheeAAAAA
2/04 At West Forsyth 0 - 5  L
2/05 South Forsyth 2 - 3  L
2/18 Alpharetta 2 - 3  L
2/25 At Lambert 1 - 4  L
2/27 At Roswell 2 - 3  L
3/06 Milton 0 - 5  L
3/13 At Seckinger 5 - 0  W
3/18 Johns Creek 4 - 1  W
3/20 At Gainesville 4 - 1  W
3/25 At Lanier 3 - 0  W
Wins: 4, Losses: 6, Ties: 0
AlpharettaAAAAAA
2/04 At Centennial 4 - 1  W
2/13 Dunwoody 4 - 1  W
2/13 Dunwoody 4 - 1  W
2/18 At Chattahoochee 3 - 2  W
2/25 At Milton 0 - 5  L
2/27 North Atlanta 3 - 2  W
3/04 At South Forsyth 1 - 4  L
3/06 North Forsyth 5 - 0  W
3/11 At Lambert 2 - 3  L
3/13 West Forsyth 1 - 4  L
3/18 At Forsyth Central 3 - 2  W
3/18 At Forsyth Central 5 - 0  W
3/20 At Denmark 4 - 1  W
3/28 Cambridge 1 - 4  L
4/01 At Pope 2 - 3  L
Wins: 9, Losses: 6, Ties: 0
LambertAAAAAA
2/24 Cambridge 1 - 4  L
2/25 Chattahoochee 4 - 1  W
2/27 At Forsyth Central 4 - 1  W
3/04 At Denmark 3 - 2  W
3/06 West Forsyth 0 - 5  L
3/11 Alpharetta 3 - 2  W
3/12 Morgan County 3 - 2  W
3/19 At Milton 0 - 5  L
3/22 Milton (Neutral) 3 - 2  W
3/22 At Fellowship Christian 3 - 2  W
3/22 Blessed Trinity (Neutral) 2 - 3  L
Wins: 7, Losses: 4, Ties: 0
South ForsythAAAAAA
2/04 Mill Creek 5 - 0  W
2/05 At Chattahoochee 3 - 2  W
2/24 At Duluth 4 - 1  W
2/27 Denmark 4 - 1  W
3/01 Etowah (Neutral) 4 - 1  W
3/01 West Forsyth 0 - 3  L
3/04 Alpharetta 4 - 1  W
3/13 At Forsyth Central 4 - 1  W
3/19 Peachtree Ridge 4 - 1  W
3/20 At West Forsyth 2 - 3  L
Wins: 8, Losses: 2, Ties: 0
West ForsythAAAAAA
2/04 Chattahoochee 5 - 0  W
2/06 At Cherokee 4 - 1  W
2/26 At Cambridge 5 - 0  W
2/27 At North Forsyth 4 - 1  W
2/28 Denmark (Neutral) 3 - 2  W
3/01 Roswell (Neutral) 4 - 1  W
3/01 North Gwinnett (Neutral) 5 - 0  W
3/01 At South Forsyth 3 - 0  W
3/04 North Atlanta 5 - 0  W
3/06 At Lambert 5 - 0  W
3/11 Forsyth Central 4 - 1  W
3/13 At Alpharetta 4 - 1  W
3/18 Denmark 5 - 0  W
3/20 South Forsyth 3 - 2  W
3/21 Blessed Trinity (Neutral) 5 - 0  W
Wins: 15, Losses: 0, Ties: 0
RoswellAAAAA
2/03 At Creekview 5 - 0  W
2/06 Blessed Trinity 5 - 0  W
2/10 At Centennial 4 - 1  W
2/12 At Etowah 5 - 0  W
2/13 At Pope 2 - 3  L
2/24 Lassiter 5 - 0  W
2/27 Chattahoochee 3 - 2  W
3/01 Denmark (Neutral) 4 - 1  W
3/01 West Forsyth (Neutral) 1 - 4  L
3/06 At Seckinger 4 - 0  W
3/07 Columbus (Neutral) 5 - 0  W
3/13 At Gainesville 5 - 0  W
3/18 Milton 1 - 4  L
3/20 Lanier 5 - 0  W
4/03 Milton (Neutral) 0 - 3  L
Wins: 11, Losses: 4, Ties: 0
MiltonAAAAA
2/25 Alpharetta 5 - 0  W
2/27 Gainesville 5 - 0  W
3/06 At Chattahoochee 5 - 0  W
3/11 Lanier 4 - 1  W
3/13 At Johns Creek 4 - 1  W
3/17 At Cambridge 1 - 4  L
3/18 At Roswell 4 - 1  W
3/19 Lambert 5 - 0  W
3/20 Rivers Academy (Non-GHSA) 2 - 3  L
3/21 Cambridge (Neutral) 4 - 1  W
3/21 Pace Academy (Neutral) 2 - 3  L
3/22 Lambert (Neutral) 2 - 3  L
3/22 Blessed Trinity (Neutral) 4 - 1  W
3/25 Seckinger 5 - 0  W
4/03 Roswell (Neutral) 3 - 0  W
4/03 Johns Creek (Neutral) 5 - 0  W
Wins: 12, Losses: 4, 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
Johns CreekAAAAA
2/13 At Centennial 5 - 0  W
2/27 At Lanier 3 - 2  W
3/13 Milton 1 - 4  L
3/18 At Chattahoochee 1 - 4  L
3/20 Seckinger 5 - 0  W
3/25 Gainesville 4 - 1  W
4/03 Milton (Neutral) 0 - 5  L
Wins: 4, Losses: 3, Ties: 0
GainesvilleAAAAA
2/11 Buford 0 - 0  T
2/13 Cherokee Bluff 4 - 1  W
2/18 Habersham Central 3 - 2  W
2/20 Jefferson 4 - 1  W
2/24 North Hall 2 - 3  L
2/25 At Forsyth Central 4 - 1  W
2/27 At Milton 0 - 5  L
3/06 Lanier 3 - 2  W
3/11 At Seckinger 4 - 1  W
3/13 Roswell 0 - 5  L
3/20 Chattahoochee 1 - 4  L
3/25 At Johns Creek 1 - 4  L
Wins: 6, Losses: 5, Ties: 1
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