2026 GHSA Girls Tennis Schedule - Explain Ranking - Chattahoochee


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SchoolRecordWPOWPOOWPPSR
Chattahoochee2 - 5 - 10.257140.673910.496720.47489
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
2 / 50 / 30 / 00 / 0
 
WP =
0.9 * 2 (Home Wins) + 1.1 * 0 (Away Wins)
/
1.0 * 5 (Home Contests) + 1.0 * 3 (Away Contests) - 1.0 * 1 (Ties)
= 0.25714
OWP =
(Alpharetta)1 * 0.81111(Times Played * Opponent WP Excluding Chattahoochee) +
(Denmark)1 * 0.80667(Times Played * Opponent WP Excluding Chattahoochee) +
(South Forsyth)1 * 0.88571(Times Played * Opponent WP Excluding Chattahoochee) +
(Norcross)1 * 0.50000(Times Played * Opponent WP Excluding Chattahoochee) +
(Centennial)1 * 0.18333(Times Played * Opponent WP Excluding Chattahoochee) +
(Cambridge)1 * 0.54444(Times Played * Opponent WP Excluding Chattahoochee) +
(Northview)1 * 0.75000(Times Played * Opponent WP Excluding Chattahoochee) +
(Roswell)1 * 0.91000(Times Played * Opponent WP Excluding Chattahoochee) / 8 (GHSA Opponent Count)
= 0.67391
OOWP =
(Alpharetta)1 * 0.45569(Times Played * Opponent OWP) +
(Denmark)1 * 0.48377(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.63513(Times Played * Opponent OWP) +
(Norcross)1 * 0.37345(Times Played * Opponent OWP) +
(Centennial)1 * 0.55902(Times Played * Opponent OWP) +
(Cambridge)1 * 0.53149(Times Played * Opponent OWP) +
(Northview)1 * 0.50344(Times Played * Opponent OWP) +
(Roswell)1 * 0.43174(Times Played * Opponent OWP) / 8 (GHSA Opponent Count)
= 0.49672
PSRF = 0.35 * 0.25714 (WP) + 0.35 * 0.67391 (OWP) + 0.30 * 0.49672 (OOWP) = 0.47489
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 - 22 / 45 / 50 / 00 / 00.811110.45569
Denmark12 - 34 / 55 / 63 / 40 / 00.806670.48377
South Forsyth6 - 11 / 13 / 42 / 20 / 00.885710.63513
Norcross4 - 42 / 42 / 40 / 00 / 00.500000.37345
Centennial2 - 100 / 42 / 50 / 30 / 00.183330.55902
Cambridge5 - 43 / 32 / 60 / 00 / 00.544440.53149
Northview6 - 23 / 33 / 50 / 00 / 00.750000.50344
Roswell9 - 14 / 55 / 50 / 00 / 00.910000.43174

Contests

ChattahoocheeAAAAA
2/03 Centennial 5 - 0  W
2/05 At South Forsyth 0 - 5  L
2/10 At Cambridge 1 - 4  L
2/17 Alpharetta 2 - 2  T
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
Wins: 2, Losses: 5, Ties: 1
AlpharettaAAAAAA
2/02 At Centennial 5 - 0  W
2/05 At Dunwoody 4 - 1  W
2/10 Pope 1 - 4  L
2/12 At Johns Creek 4 - 1  W
2/17 At Chattahoochee 2 - 2  T
2/18 Blessed Trinity 5 - 0  W
3/03 At North Atlanta 5 - 0  W
3/05 South Forsyth 1 - 4  L
3/10 At North Forsyth 4 - 1  W
3/12 Lambert 3 - 2  W
Wins: 7, Losses: 2, Ties: 1
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 North Gwinnett (Neutral) 3 - 2  W
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
Wins: 13, Losses: 3, Ties: 0
South ForsythAAAAAA
2/05 Chattahoochee 5 - 0  W
2/18 Cambridge 5 - 0  W
2/24 At Mill Creek 5 - 0  W
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
Wins: 7, Losses: 1, 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
3/09 At Chattahoochee 2 - 3  L
3/10 Berkmar 5 - 0  W
Wins: 4, Losses: 5, 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
Wins: 2, Losses: 11, 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
Wins: 6, Losses: 4, 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
Wins: 7, Losses: 2, 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
2/26 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
Wins: 10, Losses: 1, Ties: 0