2026 GHSA Girls Tennis Schedule - Explain Ranking - Collins Hill


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SchoolRecordWPOWPOOWPPSR
Collins Hill6 - 30.644440.303610.430510.46096
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
4 / 52 / 30 / 10 / 0
 
WP =
0.9 * 4 (Home Wins) + 1.1 * 2 (Away Wins) + 1.0 * 0 (Neutral Site Wins)
/
1.0 * 5 (Home Contests) + 1.0 * 3 (Away Contests) + 1.0 * 1 (Neutral Site Contests)
= 0.64444
OWP =
(Archer)1 * 0.32222(Times Played * Opponent WP Excluding Collins Hill) +
(Duluth)1 * 0.23750(Times Played * Opponent WP Excluding Collins Hill) +
(Parkview)1 * 0.33333(Times Played * Opponent WP Excluding Collins Hill) +
(Central Gwinnett)1 * 0.30000(Times Played * Opponent WP Excluding Collins Hill) +
(Seckinger)1 * 0.24444(Times Played * Opponent WP Excluding Collins Hill) +
(Discovery)2 * 0.28571(Times Played * Opponent WP Excluding Collins Hill) +
(Lanier)1 * 0.11111(Times Played * Opponent WP Excluding Collins Hill) +
(Mill Creek)1 * 0.61250(Times Played * Opponent WP Excluding Collins Hill) / 9 (GHSA Opponent Count)
= 0.30361
OOWP =
(Archer)1 * 0.41123(Times Played * Opponent OWP) +
(Duluth)1 * 0.47119(Times Played * Opponent OWP) +
(Parkview)1 * 0.52099(Times Played * Opponent OWP) +
(Central Gwinnett)1 * 0.29801(Times Played * Opponent OWP) +
(Seckinger)1 * 0.61352(Times Played * Opponent OWP) +
(Discovery)2 * 0.28177(Times Played * Opponent OWP) +
(Lanier)1 * 0.40450(Times Played * Opponent OWP) +
(Mill Creek)1 * 0.59164(Times Played * Opponent OWP) / 9 (GHSA Opponent Count)
= 0.43051
PSRF = 0.35 * 0.64444 (WP) + 0.35 * 0.30361 (OWP) + 0.30 * 0.43051 (OOWP) = 0.46096
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
Archer3 - 62 / 41 / 40 / 10 / 00.322220.41123
Duluth2 - 61 / 20 / 51 / 10 / 00.237500.47119
Parkview3 - 61 / 31 / 21 / 20 / 20.333330.52099
Central Gwinnett2 - 42 / 60 / 00 / 00 / 00.300000.29801
Seckinger2 - 70 / 42 / 50 / 00 / 00.244440.61352
Discovery2 - 51 / 31 / 40 / 00 / 00.285710.28177
Lanier1 - 80 / 50 / 31 / 10 / 00.111110.40450
Mill Creek5 - 33 / 62 / 20 / 00 / 00.612500.59164

Contests

Collins HillAAAAAA
2/05 Duluth 3 - 2  W
2/09 Parkview (Neutral) 0 - 5  L
2/17 At Seckinger 2 - 3  L
2/18 Discovery 3 - 2  W
2/18 Archer 5 - 0  W
2/26 At Lanier 3 - 2  W
3/03 Discovery 5 - 0  W
3/10 Mill Creek 0 - 5  L
3/12 At Central Gwinnett 4 - 1  W
Wins: 6, Losses: 3, Ties: 0
ArcherAAAAAA
2/03 Duluth (Neutral) 2 - 3  L
2/05 At Hebron Christian 0 - 5  L
2/10 At Mountain View 1 - 3  L
2/18 At Collins Hill 0 - 5  L
2/19 Dacula 4 - 1  W
2/23 At North Gwinnett 0 - 5  L
2/24 South Gwinnett 5 - 0  W
3/03 At Heritage, Conyers 3 - 2  W
3/11 North Oconee 0 - 1  L
3/12 Rockdale County 2 - 3  L
Wins: 3, Losses: 7, Ties: 0
DuluthAAAAAA
2/03 Archer (Neutral) 3 - 2  W
2/05 At Collins Hill 2 - 3  L
2/09 At North Forsyth 0 - 5  L
2/17 Discovery 5 - 0  W
2/19 At Grayson 0 - 5  L
2/24 At Mountain View 2 - 3  L
3/05 At Parkview 1 - 4  L
3/10 At Peachtree Ridge 0 - 5  L
3/12 Brookwood 0 - 5  L
Wins: 2, Losses: 7, Ties: 0
ParkviewAAAAAA
2/09 Collins Hill (Neutral) 5 - 0  W
2/10 At Discovery 4 - 1  W
2/18 At Hebron Christian 0 - 5  L
3/02 George Walton Academy (Non-GHSA) (Neutral) 2 - 3  L
3/03 Berkmar (Neutral) 4 - 1  W
3/05 Duluth 4 - 1  W
3/09 Lakeside, DeKalb 0 - 5  L
3/10 North Gwinnett (Neutral) 0 - 5  L
3/11 Bethlehem Christian Academy (Non-GHSA) (Neutral) 0 - 5  L
3/12 Norcross 0 - 5  L
Wins: 4, Losses: 6, Ties: 0
Central GwinnettAAAAAA
2/09 Berkmar 4 - 1  W
2/19 Shiloh 2 - 3  L
2/24 Peachtree Ridge 0 - 5  L
3/02 Meadowcreek 5 - 1  W
3/05 Buford 1 - 4  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 0 - 5  L
2/17 Collins Hill 3 - 2  W
2/19 At Mountain View 4 - 1  W
2/24 At Cherokee Bluff 0 - 5  L
3/02 Flowery Branch 1 - 4  L
3/03 Hebron Christian 1 - 4  L
3/04 At Hebron Christian 1 - 4  L
3/05 At Roswell 0 - 5  L
3/10 At Gainesville 4 - 1  W
3/12 Chattahoochee 0 - 5  L
Wins: 3, Losses: 7, Ties: 0
DiscoveryAAAAAA
2/05 At Apalachee 2 - 3  L
2/09 At Meadowcreek 1 - 0  W
2/10 Parkview 1 - 4  L
2/17 At Duluth 0 - 5  L
2/18 At Collins Hill 2 - 3  L
2/23 Meadowcreek 5 - 1  W
2/26 At Berkmar 2 - 3  L
3/03 At Collins Hill 0 - 5  L
3/12 Mill Creek 0 - 5  L
Wins: 2, Losses: 7, Ties: 0
LanierAAAAA
2/05 At Dacula 2 - 3  L
2/09 Denmark 1 - 4  L
2/18 At Grayson 2 - 3  L
2/19 Norcross 2 - 3  L
2/23 Winder-Barrow 2 - 3  L
2/26 Collins Hill 2 - 3  L
3/03 At Johns Creek 1 - 4  L
3/05 Gainesville 2 - 3  L
3/10 Milton 1 - 4  L
3/12 Meadowcreek (Neutral) 5 - 0  W
Wins: 1, Losses: 9, Ties: 0
Mill CreekAAAAAA
2/05 At Norcross 3 - 2  W
2/10 Denmark 1 - 4  L
2/18 Cherokee Bluff 3 - 2  W
2/24 South Forsyth 0 - 5  L
3/03 Buford 5 - 0  W
3/05 Dacula 5 - 0  W
3/10 At Collins Hill 5 - 0  W
3/11 Brookwood 0 - 5  L
3/12 At Discovery 5 - 0  W
Wins: 6, Losses: 3, Ties: 0