2026 GHSA Boys Tennis Schedule - Explain Ranking - Chattahoochee


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SchoolRecordWPOWPOOWPPSR
Chattahoochee5 - 40.544440.575280.547670.55620
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
3 / 52 / 40 / 00 / 0
 
WP =
0.9 * 3 (Home Wins) + 1.1 * 2 (Away Wins)
/
1.0 * 5 (Home Contests) + 1.0 * 4 (Away Contests)
= 0.54444
OWP =
(Alpharetta)1 * 0.76250(Times Played * Opponent WP Excluding Chattahoochee) +
(Denmark)1 * 0.78333(Times Played * Opponent WP Excluding Chattahoochee) +
(South Forsyth)1 * 0.60000(Times Played * Opponent WP Excluding Chattahoochee) +
(Norcross)1 * 0.78889(Times Played * Opponent WP Excluding Chattahoochee) +
(Centennial)1 * 0.06923(Times Played * Opponent WP Excluding Chattahoochee) +
(Cambridge)1 * 0.66667(Times Played * Opponent WP Excluding Chattahoochee) +
(Northview)1 * 0.38750(Times Played * Opponent WP Excluding Chattahoochee) +
(Roswell)1 * 0.44444(Times Played * Opponent WP Excluding Chattahoochee) +
(Milton)1 * 0.67500(Times Played * Opponent WP Excluding Chattahoochee) / 9 (GHSA Opponent Count)
= 0.57528
OOWP =
(Alpharetta)1 * 0.56217(Times Played * Opponent OWP) +
(Denmark)1 * 0.56685(Times Played * Opponent OWP) +
(South Forsyth)1 * 0.70918(Times Played * Opponent OWP) +
(Norcross)1 * 0.46558(Times Played * Opponent OWP) +
(Centennial)1 * 0.65367(Times Played * Opponent OWP) +
(Cambridge)1 * 0.54060(Times Played * Opponent OWP) +
(Northview)1 * 0.51488(Times Played * Opponent OWP) +
(Roswell)1 * 0.46109(Times Played * Opponent OWP) +
(Milton)1 * 0.45500(Times Played * Opponent OWP) / 9 (GHSA Opponent Count)
= 0.54767
PSRF = 0.35 * 0.54444 (WP) + 0.35 * 0.57528 (OWP) + 0.30 * 0.54767 (OOWP) = 0.55620
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
Alpharetta6 - 22 / 33 / 41 / 10 / 00.762500.56217
Denmark9 - 32 / 36 / 71 / 20 / 00.783330.56685
South Forsyth5 - 33 / 31 / 41 / 10 / 00.600000.70918
Norcross7 - 23 / 54 / 40 / 00 / 00.788890.46558
Centennial1 - 121 / 60 / 60 / 10 / 00.069230.65367
Cambridge6 - 33 / 43 / 50 / 00 / 00.666670.54060
Northview3 - 51 / 32 / 50 / 00 / 00.387500.51488
Roswell4 - 52 / 52 / 40 / 00 / 00.444440.46109
Milton3 - 13 / 30 / 10 / 00 / 00.675000.45500

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
Wins: 5, Losses: 4, 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
3/07 North Paulding (Neutral) 3 - 2  W
Wins: 7, Losses: 2, 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 North Gwinnett (Neutral) 1 - 4  L
3/07 Etowah (Neutral) 4 - 1  W
3/10 At Forsyth Central 3 - 2  W
3/12 At North Atlanta 5 - 0  W
Wins: 10, Losses: 3, Ties: 0
South ForsythAAAAAA
2/05 At Chattahoochee 5 - 0  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
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
Wins: 6, Losses: 3, 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
3/09 At Chattahoochee 2 - 3  L
3/10 Berkmar 5 - 0  W
3/12 At Parkview 3 - 2  W
Wins: 7, Losses: 3, 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
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
Wins: 1, Losses: 13, 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
Wins: 7, Losses: 3, 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
Wins: 3, Losses: 6, 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
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
Wins: 4, Losses: 6, 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
Wins: 3, Losses: 2, Ties: 0