2026 GHSA Girls Tennis Schedule - Explain Ranking - Alpharetta


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SchoolRecordWPOWPOOWPPSR
Alpharetta7 - 2 - 10.811110.471200.633390.63883
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
2 / 45 / 60 / 00 / 0
 
WP =
0.9 * 2 (Home Wins) + 1.1 * 5 (Away Wins)
/
1.0 * 4 (Home Contests) + 1.0 * 6 (Away Contests) - 1.0 * 1 (Ties)
= 0.81111
OWP =
(Centennial)1 * 0.23846(Times Played * Opponent WP Excluding Alpharetta) +
(Dunwoody)1 * 0.75000(Times Played * Opponent WP Excluding Alpharetta) +
(Pope)1 * 0.99167(Times Played * Opponent WP Excluding Alpharetta) +
(Johns Creek)1 * 0.15000(Times Played * Opponent WP Excluding Alpharetta) +
(Chattahoochee)1 * 0.36250(Times Played * Opponent WP Excluding Alpharetta) +
(Blessed Trinity)1 * 0.12222(Times Played * Opponent WP Excluding Alpharetta) +
(North Atlanta)1 * 0.00000(Times Played * Opponent WP Excluding Alpharetta) +
(South Forsyth)1 * 0.85714(Times Played * Opponent WP Excluding Alpharetta) +
(North Forsyth)1 * 0.55000(Times Played * Opponent WP Excluding Alpharetta) +
(Lambert)1 * 0.69000(Times Played * Opponent WP Excluding Alpharetta) / 10 (GHSA Opponent Count)
= 0.47120
OOWP =
(Centennial)1 * 0.54336(Times Played * Opponent OWP) +
(Dunwoody)1 * 0.58048(Times Played * Opponent OWP) +
(Pope)1 * 0.60584(Times Played * Opponent OWP) +
(Johns Creek)1 * 0.64833(Times Played * Opponent OWP) +
(Chattahoochee)1 * 0.65083(Times Played * Opponent OWP) +
(Blessed Trinity)1 * 0.62440(Times Played * Opponent OWP) +
(North Atlanta)1 * 0.80648(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.65960(Times Played * Opponent OWP) +
(North Forsyth)1 * 0.52481(Times Played * Opponent OWP) +
(Lambert)1 * 0.68976(Times Played * Opponent OWP) / 10 (GHSA Opponent Count)
= 0.63339
PSRF = 0.35 * 0.81111 (WP) + 0.35 * 0.47120 (OWP) + 0.30 * 0.63339 (OOWP) = 0.63883
Opponents (Wins, Contests, WP excludes Alpharetta, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Centennial3 - 101 / 42 / 60 / 30 / 00.238460.54336
Dunwoody6 - 23 / 53 / 30 / 00 / 00.750000.58048
Pope12 - 05 / 54 / 43 / 30 / 00.991670.60584
Johns Creek1 - 51 / 40 / 20 / 00 / 00.150000.64833
Chattahoochee3 - 52 / 41 / 40 / 00 / 00.362500.65083
Blessed Trinity1 - 80 / 41 / 50 / 00 / 00.122220.62440
North Atlanta0 - 80 / 20 / 60 / 00 / 00.000000.80648
South Forsyth6 - 12 / 22 / 32 / 20 / 00.857140.65960
North Forsyth6 - 45 / 60 / 30 / 01 / 10.550000.52481
Lambert7 - 34 / 43 / 60 / 00 / 00.690000.68976

Contests

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
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 Creekview (Neutral) 2 - 3  L
3/07 Campbell (Neutral) 0 - 5  L
3/10 Westminster 0 - 5  L
3/12 Blessed Trinity 4 - 1  W
Wins: 3, Losses: 11, Ties: 0
DunwoodyAAAAA
2/03 At St. Pius X 4 - 1  W
2/05 Alpharetta 1 - 4  L
2/10 Centennial 4 - 1  W
2/12 Holy Innocents 1 - 4  L
2/24 Midtown 3 - 2  W
2/26 At Buford 5 - 0  W
3/03 At Tri-Cities 4 - 1  W
3/05 Lakeside, DeKalb 2 - 3  L
3/10 Chamblee 3 - 2  W
Wins: 6, Losses: 3, Ties: 0
PopeAAAAA
2/03 Campbell 5 - 0  W
2/05 Fellowship Christian 5 - 0  W
2/10 At Alpharetta 4 - 1  W
2/12 At Roswell 3 - 2  W
2/24 At Sprayberry 5 - 0  W
2/26 At Creekview 4 - 1  W
3/03 Lassiter 5 - 0  W
3/05 Sequoyah 5 - 0  W
3/07 Wheeler (Neutral) 4 - 1  W
3/07 Marietta (Neutral) 4 - 0  W
3/07 North Gwinnett (Neutral) 4 - 0  W
3/10 River Ridge 5 - 0  W
3/12 At Woodstock 5 - 0  W
Wins: 13, Losses: 0, Ties: 0
Johns CreekAAAAA
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
Wins: 1, Losses: 6, Ties: 0
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
3/12 At Seckinger 5 - 0  W
Wins: 3, Losses: 5, Ties: 1
Blessed Trinity (Private)AAAA
2/09 Roswell 0 - 5  L
2/12 At Woodstock 1 - 4  L
2/18 At Alpharetta 0 - 5  L
2/18 At Forsyth Central 2 - 3  L
2/20 Fellowship Christian 0 - 5  L
2/24 Denmark 1 - 4  L
2/25 At Westminster 0 - 5  L
3/05 At Kell 5 - 0  W
3/10 Cambridge 0 - 4  L
3/12 At Centennial 1 - 4  L
Wins: 1, Losses: 9, Ties: 0
North AtlantaAAAAAA
2/05 At St. Pius X 0 - 5  L
2/09 At Pace Academy 0 - 5  L
2/10 At Pace Academy 1 - 4  L
2/10 At Woodward Academy 0 - 5  L
2/12 Lakeside, DeKalb 1 - 4  L
3/03 Alpharetta 0 - 5  L
3/05 West Forsyth 1 - 4  L
3/12 At Denmark 1 - 4  L
3/19 At Holy Innocents 0 - 5  L
Wins: 0, Losses: 9, 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
North ForsythAAAAAA
2/09 Duluth 5 - 0  W
2/10 Pickens 4 - 1  W
2/12 Gainesville 5 - 0  W
2/18 Chestatee 5 - 0  W
2/19 Lumpkin County 2 - 3  L
2/24 Dawson County 5 - 0  W
2/25 At East Forsyth 1 - 4  L
2/26 Pinecrest Academy (Non-GHSA) 4 - 1  W
3/02 At Forsyth Central 2 - 3  L
3/03 At West Forsyth 1 - 4  L
3/10 Alpharetta 1 - 4  L
Wins: 6, Losses: 5, Ties: 0
LambertAAAAAA
2/06 Cambridge 4 - 1  W
2/09 At Walton 0 - 5  L
2/12 At Milton 1 - 4  L
2/17 At North Gwinnett 3 - 2  W
2/18 At Peachtree Ridge 5 - 0  W
2/19 Buford 4 - 1  W
2/24 At Johns Creek 5 - 0  W
3/03 Forsyth Central 5 - 0  W
3/05 Denmark 3 - 2  W
3/10 At West Forsyth 0 - 5  L
3/12 At Alpharetta 2 - 3  L
Wins: 7, Losses: 4, Ties: 0