2026 GHSA Boys Tennis Schedule - Explain Ranking - Chattahoochee


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SchoolRecordWPOWPOOWPPSR
Chattahoochee10 - 50.660000.456000.511050.54392
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
5 / 84 / 61 / 10 / 0
 
WP =
0.9 * 5 (Home Wins) + 1.1 * 4 (Away Wins) + 1.0 * 1 (Neutral Site Wins)
/
1.0 * 8 (Home Contests) + 1.0 * 6 (Away Contests) + 1.0 * 1 (Neutral Site Contests)
= 0.66000
OWP =
(Alpharetta)1 * 0.60667(Times Played * Opponent WP Excluding Chattahoochee) +
(Denmark)1 * 0.68889(Times Played * Opponent WP Excluding Chattahoochee) +
(South Forsyth)1 * 0.57333(Times Played * Opponent WP Excluding Chattahoochee) +
(Norcross)1 * 0.75385(Times Played * Opponent WP Excluding Chattahoochee) +
(Centennial)1 * 0.11765(Times Played * Opponent WP Excluding Chattahoochee) +
(Cambridge)1 * 0.62941(Times Played * Opponent WP Excluding Chattahoochee) +
(Northview)1 * 0.53077(Times Played * Opponent WP Excluding Chattahoochee) +
(Roswell)2 * 0.52857(Times Played * Opponent WP Excluding Chattahoochee) +
(Milton)1 * 0.42308(Times Played * Opponent WP Excluding Chattahoochee) +
(Seckinger)1 * 0.51538(Times Played * Opponent WP Excluding Chattahoochee) +
(Johns Creek)1 * 0.49000(Times Played * Opponent WP Excluding Chattahoochee) +
(Gainesville)1 * 0.30000(Times Played * Opponent WP Excluding Chattahoochee) +
(Lanier)2 * 0.07692(Times Played * Opponent WP Excluding Chattahoochee) / 15 (GHSA Opponent Count)
= 0.45600
OOWP =
(Alpharetta)1 * 0.56538(Times Played * Opponent OWP) +
(Denmark)1 * 0.55651(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.65486(Times Played * Opponent OWP) +
(Norcross)1 * 0.49648(Times Played * Opponent OWP) +
(Centennial)1 * 0.57507(Times Played * Opponent OWP) +
(Cambridge)1 * 0.59362(Times Played * Opponent OWP) +
(Northview)1 * 0.45600(Times Played * Opponent OWP) +
(Roswell)2 * 0.46226(Times Played * Opponent OWP) +
(Milton)1 * 0.55084(Times Played * Opponent OWP) +
(Seckinger)1 * 0.44540(Times Played * Opponent OWP) +
(Johns Creek)1 * 0.52616(Times Played * Opponent OWP) +
(Gainesville)1 * 0.46750(Times Played * Opponent OWP) +
(Lanier)2 * 0.42671(Times Played * Opponent OWP) / 15 (GHSA Opponent Count)
= 0.51105
PSRF = 0.35 * 0.66000 (WP) + 0.35 * 0.45600 (OWP) + 0.30 * 0.51105 (OOWP) = 0.54392
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
Alpharetta9 - 63 / 54 / 82 / 20 / 00.606670.56538
Denmark12 - 63 / 57 / 102 / 30 / 00.688890.55651
South Forsyth9 - 66 / 72 / 71 / 10 / 00.573330.65486
Norcross10 - 36 / 84 / 50 / 00 / 00.753850.49648
Centennial2 - 151 / 61 / 100 / 10 / 00.117650.57507
Cambridge11 - 66 / 83 / 52 / 30 / 10.629410.59362
Northview7 - 64 / 73 / 60 / 00 / 00.530770.45600
Roswell11 - 103 / 64 / 74 / 80 / 00.528570.46226
Milton6 - 75 / 50 / 30 / 41 / 10.423080.55084
Seckinger7 - 65 / 62 / 70 / 00 / 00.515380.44540
Johns Creek5 - 53 / 42 / 60 / 00 / 00.490000.52616
Gainesville4 - 100 / 32 / 90 / 02 / 20.300000.46750
Lanier1 - 120 / 70 / 51 / 10 / 00.076920.42671

Contests

ChattahoocheeAAAAA
2/03 At Centennial 3 - 2  W
2/05 South Forsyth 0 - 5  L
2/10 Cambridge 1 - 4  L
2/17 At Alpharetta 1 - 4  L
2/19 At Denmark 1 - 4  L
2/25 Northview 5 - 0  W
3/03 At Roswell 4 - 0  W
3/05 Milton 5 - 0  W
3/09 Norcross 3 - 2  W
3/12 Seckinger 5 - 0  W
3/17 Johns Creek 2 - 3  L
3/19 At Gainesville 5 - 0  W
3/24 At Lanier 5 - 0  W
3/26 Lanier 3 - 0  W
4/01 Roswell (Neutral) 3 - 0  W
Wins: 10, Losses: 5, Ties: 0
AlpharettaAAAAAA
2/02 At Centennial 4 - 1  W
2/05 Dunwoody 2 - 3  L
2/10 At Pope 4 - 1  W
2/12 Johns Creek 3 - 2  W
2/17 Chattahoochee 4 - 1  W
2/19 At Blessed Trinity 3 - 2  W
3/03 North Atlanta 4 - 1  W
3/05 At South Forsyth 1 - 4  L
3/06 Marietta (Neutral) 5 - 0  W
3/07 North Paulding (Neutral) 3 - 2  W
3/10 North Forsyth 5 - 0  W
3/12 At Lambert 2 - 3  L
3/17 West Forsyth 2 - 3  L
3/19 At Forsyth Central 2 - 3  L
3/20 At Cambridge 1 - 4  L
3/24 At Denmark 4 - 1  W
Wins: 10, Losses: 6, Ties: 0
DenmarkAAAAAA
2/03 Creekview 3 - 2  W
2/05 At Sequoyah 5 - 0  W
2/09 At Lanier 5 - 0  W
2/10 At Mill Creek 4 - 1  W
2/12 At Brookwood 5 - 0  W
2/19 Chattahoochee 4 - 1  W
2/24 Blessed Trinity 3 - 2  W
3/03 At South Forsyth 1 - 4  L
3/05 Lambert 0 - 5  L
3/07 Etowah (Neutral) 4 - 1  W
3/07 North Gwinnett (Neutral) 1 - 4  L
3/10 At Forsyth Central 3 - 2  W
3/12 At North Atlanta 5 - 0  W
3/16 At Buford 2 - 3  L
3/17 North Forsyth 5 - 0  W
3/19 At West Forsyth 2 - 3  L
3/20 At Johns Creek 3 - 2  W
3/24 Alpharetta 1 - 4  L
3/30 North Atlanta (Neutral) 3 - 0  W
Wins: 13, Losses: 6, Ties: 0
South ForsythAAAAAA
2/05 At Chattahoochee 5 - 0  W
2/10 Johns Creek 3 - 2  W
2/18 At Cambridge 2 - 3  L
2/24 At Mill Creek 4 - 1  W
2/25 At Greater Atlanta Christian 0 - 5  L
2/26 At Peachtree Ridge -  F
3/03 Denmark 4 - 1  W
3/05 Alpharetta 4 - 1  W
3/06 Centennial 4 - 1  W
3/07 Campbell (Neutral) 3 - 2  W
3/11 At North Gwinnett 1 - 4  L
3/12 North Forsyth 5 - 0  W
3/17 At Forsyth Central 3 - 2  W
3/19 Lambert 0 - 5  L
3/24 At West Forsyth 2 - 3  L
3/26 Buford 3 - 2  W
Wins: 10, Losses: 6, Ties: 0
NorcrossAAAAAA
2/03 Mountain View 5 - 0  W
2/05 Mill Creek 2 - 3  L
2/10 At Decatur 3 - 2  W
2/17 Centennial 3 - 2  W
2/19 At Lanier 5 - 0  W
2/24 At Lakeside, DeKalb 3 - 2  W
3/03 North Gwinnett 0 - 5  L
3/05 Discovery 5 - 0  W
3/09 At Chattahoochee 2 - 3  L
3/10 Berkmar 4 - 1  W
3/12 At Parkview 3 - 2  W
3/19 At Brookwood 2 - 3  L
3/24 Peachtree Ridge 3 - 2  W
3/26 Duluth 4 - 1  W
Wins: 10, Losses: 4, Ties: 0
CentennialAAAA
2/02 Alpharetta 1 - 4  L
2/03 Chattahoochee 2 - 3  L
2/05 Mt. Pisgah Christian 1 - 4  L
2/10 Dunwoody 1 - 4  L
2/12 At Wesleyan 0 - 5  L
2/17 At Norcross 2 - 3  L
2/19 At Roswell 2 - 3  L
2/24 Kell 5 - 0  W
2/26 At West Forsyth -  F
3/02 Riverwood 1 - 4  L
3/05 Cambridge 1 - 4  L
3/06 At South Forsyth 1 - 4  L
3/07 Creekview (Neutral) 0 - 5  L
3/07 At Campbell 0 - 5  L
3/10 At Westminster 0 - 5  L
3/12 At Blessed Trinity 1 - 4  L
3/24 At Kell 3 - 0  W
3/30 At Westminster 0 - 3  L
Wins: 2, Losses: 16, Ties: 0
CambridgeAAAA
2/09 At Lambert 0 - 5  L
2/10 At Chattahoochee 4 - 1  W
2/12 West Forsyth 2 - 3  L
2/18 South Forsyth 3 - 2  W
2/19 Johns Creek 4 - 1  W
2/24 At Westminster 2 - 3  L
3/03 At Northview 3 - 2  W
3/05 At Centennial 4 - 1  W
3/09 At Kell 3 - 2  W
3/10 Blessed Trinity 4 - 1  W
3/13 Blessed Trinity (Neutral) 4 - 1  W
3/14 Buford (Neutral) 2 - 3  L
3/14 Coffee (Neutral) 5 - 0  W
3/17 Rivers Academy (Non-GHSA) 2 - 3  L
3/18 Marist 3 - 2  W
3/20 Alpharetta 4 - 1  W
3/26 Walton 1 - 4  L
3/31 Blessed Trinity 3 - 0  W
Wins: 12, Losses: 6, Ties: 0
NorthviewAAAA
2/09 North Gwinnett 0 - 5  L
2/12 At Chamblee 1 - 4  L
2/19 At Milton 0 - 5  L
2/24 Southwest DeKalb 5 - 0  W
2/25 At Chattahoochee 0 - 5  L
3/02 At Midtown 2 - 3  L
3/03 Cambridge 2 - 3  L
3/05 At St. Pius X 3 - 2  W
3/10 At Tucker 5 - 0  W
3/12 Clarkston 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 1 - 4  L
Wins: 7, Losses: 7, Ties: 0
RoswellAAAAA
2/02 Lassiter 0 - 5  L
2/05 River Ridge 5 - 0  W
2/09 Blessed Trinity 0 - 5  L
2/10 At Creekview 1 - 4  L
2/12 At Pope 1 - 4  L
2/19 Centennial 3 - 2  W
2/26 At Etowah 2 - 3  L
3/03 Chattahoochee 0 - 4  L
3/05 At Seckinger 5 - 0  W
3/10 Johns Creek 0 - 5  L
3/12 At Gainesville 3 - 2  W
3/13 Colquitt County (Neutral) 2 - 3  L
3/13 East Jackson (Neutral) 5 - 0  W
3/13 Callaway (Neutral) 4 - 1  W
3/14 East Jackson (Neutral) 5 - 0  W
3/14 LaGrange (Neutral) 1 - 4  L
3/17 Milton 3 - 2  W
3/19 At Lanier 5 - 0  W
3/20 Campbell (Neutral) 1 - 4  L
3/21 Kennesaw Mountain (Neutral) 3 - 2  W
3/21 Riverwood (Neutral) 2 - 3  L
3/26 At Gainesville 3 - 0  W
4/01 Chattahoochee (Neutral) 0 - 3  L
Wins: 11, Losses: 12, Ties: 0
MiltonAAAAA
2/12 At Lambert 0 - 5  L
2/19 Northview 5 - 0  W
3/03 Gainesville 5 - 0  W
3/05 At Chattahoochee 0 - 5  L
3/10 Lanier 5 - 0  W
3/12 At Johns Creek 0 - 5  L
3/17 At Roswell 2 - 3  L
3/20 Forsyth Central (Neutral) 0 - 5  L
3/20 Walton (Neutral) 0 - 5  L
3/20 Forsyth Central (Neutral) 0 - 5  L
3/21 Tallulah Falls (Non-GHSA) (Neutral) 4 - 1  W
3/21 Brookwood (Neutral) 2 - 3  L
3/24 Seckinger 4 - 1  W
3/26 Seckinger 3 - 0  W
Wins: 6, Losses: 8, Ties: 0
SeckingerAAAAA
2/10 East Forsyth 4 - 1  W
2/17 Collins Hill 3 - 2  W
2/19 At Mountain View 3 - 2  W
2/24 At Cherokee Bluff 2 - 3  L
3/02 Flowery Branch 4 - 1  W
3/04 At Hebron Christian 2 - 3  L
3/05 Roswell 0 - 5  L
3/10 Gainesville 3 - 2  W
3/12 At Chattahoochee 0 - 5  L
3/17 Lanier 5 - 0  W
3/19 At Johns Creek 0 - 5  L
3/23 At Dacula 3 - 2  W
3/24 At Milton 1 - 4  L
3/26 At Milton 0 - 3  L
Wins: 7, Losses: 7, Ties: 0
Johns CreekAAAAA
2/10 At South Forsyth 2 - 3  L
2/12 At Alpharetta 2 - 3  L
2/19 At Cambridge 1 - 4  L
2/24 At Lambert 2 - 3  L
3/03 At Lanier 5 - 0  W
3/10 At Roswell 5 - 0  W
3/12 Milton 5 - 0  W
3/17 At Chattahoochee 3 - 2  W
3/19 Seckinger 5 - 0  W
3/20 Denmark 2 - 3  L
3/24 Gainesville 5 - 0  W
Wins: 6, Losses: 5, Ties: 0
GainesvilleAAAAA
2/05 At Cherokee Bluff 2 - 3  L
2/10 At Tallulah Falls (Non-GHSA) 3 - 2  W
2/12 At North Forsyth 1 - 4  L
2/17 At Habersham Central -  F
2/19 Lakeview Academy (Non-GHSA) 4 - 1  W
2/24 At Jefferson 3 - 2  W
3/03 At Milton 0 - 5  L
3/05 At Lanier 5 - 0  W
3/10 At Seckinger 2 - 3  L
3/12 Roswell 2 - 3  L
3/18 North Hall 2 - 3  L
3/19 Chattahoochee 0 - 5  L
3/23 At Flowery Branch 2 - 3  L
3/24 At Johns Creek 0 - 5  L
3/26 Roswell 0 - 3  L
Wins: 4, Losses: 11, Ties: 0
LanierAAAAA
2/05 At Dacula 0 - 5  L
2/09 Denmark 0 - 5  L
2/18 At Grayson 1 - 4  L
2/19 Norcross 0 - 5  L
2/23 Winder-Barrow 2 - 3  L
2/26 Collins Hill 1 - 4  L
3/03 Johns Creek 0 - 5  L
3/05 Gainesville 0 - 5  L
3/10 At Milton 0 - 5  L
3/12 Meadowcreek (Neutral) 5 - 0  W
3/17 At Seckinger 0 - 5  L
3/19 Roswell 0 - 5  L
3/24 Chattahoochee 0 - 5  L
3/26 At Parkview 0 - 5  L
3/26 At Chattahoochee 0 - 3  L
Wins: 1, Losses: 14, Ties: 0