2025-2026 GHSA Girls Tennis Schedule - Explain Ranking - Chattahoochee

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SchoolRecordWPOWPOOWPPSR
Chattahoochee6 - 90.373330.569770.522800.48693
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
5 / 71 / 60 / 20 / 0
 
WP =
1.0 * 5 (Home Wins) + 1.0 * 1 (Away Wins) + 1.0 * 0 (Neutral Site Wins)
/
1.0 * 7 (Home Contests) + 1.0 * 6 (Away Contests) + 1.0 * 2 (Neutral Site Contests)
= 0.37333
OWP =
(Roswell)2 * 0.78947(Times Played * Opponent WP Excluding Chattahoochee) +
(Denmark)1 * 0.71500(Times Played * Opponent WP Excluding Chattahoochee) +
(Cambridge)1 * 0.60000(Times Played * Opponent WP Excluding Chattahoochee) +
(Centennial)1 * 0.30625(Times Played * Opponent WP Excluding Chattahoochee) +
(Milton)2 * 0.78571(Times Played * Opponent WP Excluding Chattahoochee) +
(Northview)1 * 0.84286(Times Played * Opponent WP Excluding Chattahoochee) +
(Gainesville)1 * 0.16154(Times Played * Opponent WP Excluding Chattahoochee) +
(South Forsyth)1 * 0.83125(Times Played * Opponent WP Excluding Chattahoochee) +
(Norcross)1 * 0.58667(Times Played * Opponent WP Excluding Chattahoochee) +
(Seckinger)2 * 0.44167(Times Played * Opponent WP Excluding Chattahoochee) +
(Johns Creek)1 * 0.39231(Times Played * Opponent WP Excluding Chattahoochee) +
(Lanier)1 * 0.07692(Times Played * Opponent WP Excluding Chattahoochee) / 15 (GHSA Opponent Count)
= 0.56977
OOWP =
(Roswell)2 * 0.55413(Times Played * Opponent OWP) +
(Denmark)1 * 0.49971(Times Played * Opponent OWP) +
(Cambridge)1 * 0.63094(Times Played * Opponent OWP) +
(Centennial)1 * 0.49862(Times Played * Opponent OWP) +
(Milton)2 * 0.56544(Times Played * Opponent OWP) +
(Northview)1 * 0.49364(Times Played * Opponent OWP) +
(Gainesville)1 * 0.43165(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.61498(Times Played * Opponent OWP) +
(Norcross)1 * 0.45809(Times Played * Opponent OWP) +
(Seckinger)2 * 0.48870(Times Played * Opponent OWP) +
(Johns Creek)1 * 0.55660(Times Played * Opponent OWP) +
(Lanier)1 * 0.44123(Times Played * Opponent OWP) / 15 (GHSA Opponent Count)
= 0.52280
PSRF = 0.35 * 0.37333 (WP) + 0.35 * 0.56977 (OWP) + 0.30 * 0.5228 (OOWP) = 0.48693
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
Roswell15 - 45 / 65 / 65 / 70 / 00.789470.55413
Denmark14 - 64 / 67 / 93 / 50 / 00.715000.49971
Cambridge11 - 75 / 53 / 93 / 30 / 10.600000.63094
Centennial5 - 113 / 72 / 60 / 30 / 00.306250.49862
Milton11 - 33 / 43 / 44 / 51 / 10.785710.56544
Northview12 - 27 / 75 / 70 / 00 / 00.842860.49364
Gainesville2 - 110 / 41 / 60 / 11 / 20.161540.43165
South Forsyth13 - 33 / 46 / 84 / 40 / 00.831250.61498
Norcross9 - 65 / 73 / 61 / 20 / 00.586670.45809
Seckinger5 - 71 / 64 / 60 / 00 / 00.441670.48870
Johns Creek5 - 81 / 62 / 42 / 30 / 00.392310.55660
Lanier1 - 120 / 70 / 51 / 10 / 00.076920.44123

Contests

ChattahoocheeAAAAA
2/03 Centennial 5 - 0  W
2/05 At South Forsyth 0 - 5  L
2/10 At Cambridge 1 - 4  L
2/19 Denmark 1 - 4  L
2/25 At Northview 1 - 4  L
3/03 Roswell 1 - 4  L
3/09 Norcross 3 - 2  W
3/12 At Seckinger 5 - 0  W
3/17 At Johns Creek 2 - 3  L
3/18 At Milton 1 - 4  L
3/19 Gainesville 5 - 0  W
3/24 Lanier 5 - 0  W
3/26 Seckinger 3 - 0  W
4/01 Roswell (Neutral) 0 - 3  L
4/01 Milton (Neutral) 0 - 3  L
Wins: 6, Losses: 9, Ties: 0
RoswellAAAAA
2/02 At Lassiter 4 - 1  W
2/05 At River Ridge 3 - 2  W
2/09 At Blessed Trinity 5 - 0  W
2/10 Creekview 3 - 2  W
2/12 Pope 2 - 3  L
2/19 At Centennial 5 - 0  W
2/20 Campbell (Neutral) 5 - 0  W
2/26 Etowah 4 - 1  W
3/03 At Chattahoochee 4 - 1  W
3/05 Seckinger 5 - 0  W
3/10 At Johns Creek 3 - 2  W
3/12 Gainesville 5 - 0  W
3/13 LaGrange (Neutral) 4 - 1  W
3/14 Lakeside, Evans (Neutral) 3 - 2  W
3/14 Cambridge (Neutral) 2 - 3  L
3/17 At Milton 2 - 3  L
3/19 Lanier 4 - 1  W
3/21 Kennesaw Mountain (Neutral) 4 - 1  W
3/21 Lovett (Neutral) 4 - 1  W
4/01 Chattahoochee (Neutral) 3 - 0  W
4/01 Johns Creek (Neutral) 2 - 3  L
Wins: 17, Losses: 4, Ties: 0
DenmarkAAAAAA
2/03 At Creekview 3 - 2  W
2/05 Sequoyah 2 - 3  L
2/09 At Lanier 4 - 1  W
2/10 At Mill Creek 4 - 1  W
2/12 At Brookwood 3 - 2  W
2/19 At Chattahoochee 4 - 1  W
2/24 At Blessed Trinity 4 - 1  W
3/03 South Forsyth 4 - 1  W
3/05 At Lambert 2 - 3  L
3/06 West Forsyth (Neutral) 0 - 3  L
3/07 Etowah (Neutral) 5 - 0  W
3/07 North Gwinnett (Neutral) 3 - 2  W
3/10 Forsyth Central 4 - 1  W
3/11 Johns Creek 4 - 1  W
3/12 North Atlanta 4 - 1  W
3/16 At Buford 4 - 1  W
3/17 At North Forsyth 4 - 1  W
3/19 West Forsyth 1 - 4  L
3/24 At Alpharetta 1 - 4  L
3/30 North Forsyth (Neutral) 3 - 0  W
3/31 Lambert (Neutral) 0 - 3  L
Wins: 15, Losses: 6, Ties: 0
CambridgeAAAA
2/06 At Lambert 1 - 4  L
2/10 Chattahoochee 4 - 1  W
2/12 At West Forsyth 1 - 4  L
2/18 At South Forsyth 0 - 5  L
2/19 At Johns Creek 4 - 1  W
2/24 At Westminster 0 - 5  L
3/03 Northview 4 - 1  W
3/05 Centennial 5 - 0  W
3/06 Kell 5 - 0  W
3/10 At Blessed Trinity 4 - 0  W
3/13 Coffee (Neutral) 4 - 1  W
3/13 Holy Innocents (Neutral) 4 - 1  W
3/14 Roswell (Neutral) 3 - 2  W
3/17 Rivers Academy (Non-GHSA) 1 - 4  L
3/18 At Marist 3 - 2  W
3/20 Alpharetta 3 - 2  W
3/24 Centennial 3 - 0  W
3/26 At Walton 1 - 4  L
4/01 At Westminster 0 - 4  L
Wins: 12, Losses: 7, Ties: 0
CentennialAAAA
2/02 Alpharetta 0 - 5  L
2/03 At Chattahoochee 0 - 5  L
2/05 At Mt. Pisgah Christian 5 - 0  W
2/10 At Dunwoody 1 - 4  L
2/12 At Wesleyan 1 - 4  L
2/17 Norcross 1 - 4  L
2/19 Roswell 0 - 5  L
2/24 At Kell 5 - 0  W
3/05 At Cambridge 0 - 5  L
3/06 South Forsyth (Neutral) 0 - 5  L
3/07 Campbell (Neutral) 0 - 5  L
3/07 Creekview (Neutral) 2 - 3  L
3/10 Westminster 0 - 5  L
3/12 Blessed Trinity 4 - 1  W
3/18 Riverwood 5 - 0  W
3/24 At Cambridge 0 - 3  L
3/30 Blessed Trinity 4 - 1  W
Wins: 5, Losses: 12, Ties: 0
MiltonAAAAA
2/12 Lambert 4 - 1  W
2/19 At Northview 2 - 3  L
2/26 Rivers Academy (Non-GHSA) 4 - 1  W
3/03 At Gainesville 5 - 0  W
3/10 At Lanier 4 - 1  W
3/12 Johns Creek 5 - 0  W
3/17 Roswell 3 - 2  W
3/18 Chattahoochee 4 - 1  W
3/20 Walton (Neutral) 0 - 5  L
3/20 Forsyth Central (Neutral) 4 - 1  W
3/21 Brookwood (Neutral) 5 - 0  W
3/21 West Forsyth (Neutral) 3 - 2  W
3/24 At Seckinger 4 - 1  W
4/01 Chattahoochee (Neutral) 3 - 0  W
4/01 Johns Creek (Neutral) 3 - 0  W
4/15 Walton 0 - 5  L
Wins: 13, Losses: 3, Ties: 0
NorthviewAAAA
2/09 At North Gwinnett 2 - 3  L
2/12 At Chamblee 4 - 1  W
2/19 Milton 3 - 2  W
2/24 Southwest DeKalb 5 - 0  W
2/25 Chattahoochee 4 - 1  W
3/02 Midtown 4 - 1  W
3/03 At Cambridge 1 - 4  L
3/05 At St. Pius X 4 - 1  W
3/10 At Tucker 5 - 0  W
3/12 Clarkston 5 - 0  W
3/17 At Cross Keys 5 - 0  W
3/19 Druid Hills 5 - 0  W
3/24 At Lithonia 5 - 0  W
3/26 North Springs 5 - 0  W
3/31 Marist 4 - 1  W
Wins: 13, Losses: 2, Ties: 0
GainesvilleAAAAA
2/05 At Cherokee Bluff 0 - 5  L
2/10 At Tallulah Falls (Non-GHSA) 0 - 5  L
2/12 At North Forsyth 0 - 5  L
2/19 Lakeview Academy (Non-GHSA) 5 - 0  W
2/24 At Jefferson 1 - 4  L
3/03 Milton 0 - 5  L
3/05 At Lanier 3 - 2  W
3/10 Seckinger 1 - 4  L
3/12 At Roswell 0 - 5  L
3/18 North Hall 0 - 5  L
3/19 At Chattahoochee 0 - 5  L
3/23 At Flowery Branch 1 - 4  L
3/24 Johns Creek 0 - 5  L
3/26 Johns Creek (Neutral) 0 - 3  L
Wins: 2, Losses: 12, Ties: 0
South ForsythAAAAAA
2/05 Chattahoochee 5 - 0  W
2/10 At Johns Creek 5 - 0  W
2/18 Cambridge 5 - 0  W
2/24 At Mill Creek 5 - 0  W
2/25 Greater Atlanta Christian 4 - 1  W
2/26 At Peachtree Ridge -  F
3/03 At Denmark 1 - 4  L
3/05 At Alpharetta 4 - 1  W
3/06 Centennial (Neutral) 5 - 0  W
3/07 Campbell (Neutral) 3 - 2  W
3/11 At North Gwinnett 4 - 1  W
3/12 At North Forsyth 4 - 1  W
3/17 Forsyth Central 5 - 0  W
3/19 At Lambert 3 - 2  W
3/24 West Forsyth 2 - 3  L
3/31 Alpharetta (Neutral) 3 - 0  W
4/02 West Forsyth (Neutral) 3 - 2  W
Wins: 14, Losses: 3, Ties: 0
NorcrossAAAAAA
2/03 Mountain View 5 - 0  W
2/05 Mill Creek 2 - 3  L
2/10 At Decatur 1 - 4  L
2/17 At Centennial 4 - 1  W
2/19 At Lanier 3 - 2  W
2/24 At Lakeside, DeKalb 0 - 5  L
3/03 North Gwinnett 1 - 4  L
3/05 Discovery 5 - 0  W
3/09 At Chattahoochee 2 - 3  L
3/10 Berkmar 5 - 0  W
3/12 At Parkview 5 - 0  W
3/19 At Brookwood 1 - 4  L
3/24 Peachtree Ridge 5 - 0  W
3/26 Duluth 5 - 0  W
4/14 North Gwinnett (Neutral) 1 - 3  L
4/14 Brookwood (Neutral) 3 - 0  W
Wins: 9, Losses: 7, Ties: 0
SeckingerAAAAA
2/10 East Forsyth 0 - 5  L
2/17 Collins Hill 3 - 2  W
2/19 At Mountain View 4 - 1  W
2/24 At Cherokee Bluff 0 - 5  L
3/02 Flowery Branch 1 - 4  L
3/03 Hebron Christian 1 - 4  L
3/05 At Roswell 0 - 5  L
3/10 At Gainesville 4 - 1  W
3/12 Chattahoochee 0 - 5  L
3/17 At Lanier 3 - 2  W
3/19 Johns Creek 0 - 5  L
3/23 At Dacula 5 - 0  W
3/24 Milton 1 - 4  L
3/26 At Chattahoochee 0 - 3  L
Wins: 5, Losses: 9, Ties: 0
Johns CreekAAAAA
2/10 South Forsyth 0 - 5  L
2/12 Alpharetta 1 - 4  L
2/19 Cambridge 1 - 4  L
2/24 Lambert 0 - 5  L
3/03 Lanier 4 - 1  W
3/10 Roswell 2 - 3  L
3/11 At Denmark 1 - 4  L
3/12 At Milton 0 - 5  L
3/17 Chattahoochee 3 - 2  W
3/19 At Seckinger 5 - 0  W
3/24 At Gainesville 5 - 0  W
3/26 Gainesville (Neutral) 3 - 0  W
4/01 Milton (Neutral) 0 - 3  L
4/01 Roswell (Neutral) 3 - 2  W
Wins: 6, Losses: 8, Ties: 0
LanierAAAAA
2/05 At Dacula 2 - 3  L
2/09 Denmark 1 - 4  L
2/18 At Grayson 2 - 3  L
2/19 Norcross 2 - 3  L
2/23 Winder-Barrow 2 - 3  L
2/26 Collins Hill 2 - 3  L
3/03 At Johns Creek 1 - 4  L
3/05 Gainesville 2 - 3  L
3/10 Milton 1 - 4  L
3/12 Meadowcreek (Neutral) 5 - 0  W
3/17 Seckinger 2 - 3  L
3/19 At Roswell 1 - 4  L
3/24 At Chattahoochee 0 - 5  L
3/26 At Parkview 0 - 5  L
Wins: 1, Losses: 13, Ties: 0