2026 GHSA Boys Tennis Schedule - Explain Ranking - Collins Hill


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SchoolRecordWPOWPOOWPPSR
Collins Hill3 - 40.471430.420410.504610.46352
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
0 / 33 / 40 / 00 / 0
 
WP =
0.9 * 0 (Home Wins) + 1.1 * 3 (Away Wins)
/
1.0 * 3 (Home Contests) + 1.0 * 4 (Away Contests)
= 0.47143
OWP =
(Archer)1 * 0.20000(Times Played * Opponent WP Excluding Collins Hill) +
(Duluth)1 * 0.77500(Times Played * Opponent WP Excluding Collins Hill) +
(Parkview)1 * 0.62500(Times Played * Opponent WP Excluding Collins Hill) +
(Central Gwinnett)1 * 0.30000(Times Played * Opponent WP Excluding Collins Hill) +
(Seckinger)1 * 0.54286(Times Played * Opponent WP Excluding Collins Hill) +
(Lanier)1 * 0.00000(Times Played * Opponent WP Excluding Collins Hill) +
(Mill Creek)1 * 0.50000(Times Played * Opponent WP Excluding Collins Hill) / 7 (GHSA Opponent Count)
= 0.42041
OOWP =
(Archer)1 * 0.58597(Times Played * Opponent OWP) +
(Duluth)1 * 0.49827(Times Played * Opponent OWP) +
(Parkview)1 * 0.69468(Times Played * Opponent OWP) +
(Central Gwinnett)1 * 0.24796(Times Played * Opponent OWP) +
(Seckinger)1 * 0.52505(Times Played * Opponent OWP) +
(Lanier)1 * 0.37907(Times Played * Opponent OWP) +
(Mill Creek)1 * 0.60127(Times Played * Opponent OWP) / 7 (GHSA Opponent Count)
= 0.50461
PSRF = 0.35 * 0.47143 (WP) + 0.35 * 0.42041 (OWP) + 0.30 * 0.50461 (OOWP) = 0.46352
Opponents (Wins, Contests, WP excludes Collins Hill, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Archer2 - 72 / 50 / 30 / 10 / 00.200000.58597
Duluth6 - 21 / 23 / 42 / 20 / 00.775000.49827
Parkview5 - 31 / 31 / 11 / 22 / 20.625000.69468
Central Gwinnett2 - 42 / 60 / 00 / 00 / 00.300000.24796
Seckinger4 - 33 / 41 / 30 / 00 / 00.542860.52505
Lanier0 - 80 / 50 / 30 / 00 / 00.000000.37907
Mill Creek4 - 42 / 62 / 20 / 00 / 00.500000.60127

Contests

Collins HillAAAAAA
2/05 Duluth 0 - 5  L
2/09 Parkview 0 - 5  L
2/17 At Seckinger 2 - 3  L
2/18 At Archer 5 - 0  W
2/26 At Lanier 4 - 1  W
3/10 Mill Creek 0 - 5  L
3/12 At Central Gwinnett 4 - 1  W
Wins: 3, Losses: 4, Ties: 0
ArcherAAAAAA
2/03 Duluth (Neutral) 0 - 5  L
2/05 At Hebron Christian 0 - 5  L
2/10 At Mountain View 0 - 5  L
2/18 Collins Hill 0 - 5  L
2/19 Dacula 2 - 3  L
2/23 North Gwinnett 0 - 5  L
2/24 South Gwinnett 5 - 0  W
3/03 At Heritage, Conyers - 0  L
3/11 North Oconee 0 - 1  L
3/12 Rockdale County 5 - 0  W
Wins: 2, Losses: 8, Ties: 0
DuluthAAAAAA
2/03 Archer (Neutral) 5 - 0  W
2/05 At Collins Hill 5 - 0  W
2/09 North Forsyth (Neutral) 4 - 1  W
2/17 Discovery 5 - 0  W
2/19 At Grayson 4 - 1  W
2/24 At Mountain View 5 - 0  W
3/05 At Parkview 1 - 4  L
3/10 At Peachtree Ridge 3 - 2  W
3/12 Brookwood 0 - 5  L
Wins: 7, Losses: 2, Ties: 0
ParkviewAAAAAA
2/09 At Collins Hill 5 - 0  W
2/18 At Hebron Christian 3 - 2  W
3/02 George Walton Academy (Non-GHSA) (Neutral) 5 - 0  W
3/03 Berkmar (Neutral) 5 - 0  W
3/05 Duluth 4 - 1  W
3/09 Lakeside, DeKalb 2 - 3  L
3/10 North Gwinnett (Neutral) 0 - 5  L
3/11 Bethlehem Christian Academy (Non-GHSA) (Neutral) 5 - 0  W
3/12 Norcross 2 - 3  L
Wins: 6, Losses: 3, Ties: 0
Central GwinnettAAAAAA
2/09 Berkmar 2 - 3  L
2/19 Shiloh 5 - 0  W
2/24 Peachtree Ridge 0 - 5  L
3/02 Meadowcreek 5 - 1  W
3/05 Buford 0 - 5  L
3/10 Dacula 1 - 4  L
3/12 Collins Hill 1 - 4  L
Wins: 2, Losses: 5, 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
Wins: 5, Losses: 3, 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
Wins: 0, Losses: 9, Ties: 0
Mill CreekAAAAAA
2/05 At Norcross 3 - 2  W
2/10 Denmark 1 - 4  L
2/18 Cherokee Bluff 5 - 0  W
2/24 South Forsyth 1 - 4  L
3/03 Buford 1 - 4  L
3/05 Dacula 5 - 0  W
3/10 At Collins Hill 5 - 0  W
3/11 Brookwood 1 - 4  L
3/12 At Discovery 5 - 0  W
Wins: 5, Losses: 4, Ties: 0