2025 GHSA Girls Tennis Schedule - Explain Ranking - Riverdale

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SchoolRecordWPOWPOOWPPSR
Riverdale6 - 5 - 10.479340.583210.469250.51267
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
4 / 52 / 60 / 10 / 0
 
WP =
0.9 * 4 (Home Wins) + 1.1 * 2 (Away Wins) + 1.0 * 0 (Neutral Site Wins)
/
0.9 * 5 (Home Contests) + 1.1 * 6 (Away Contests) + 1.0 * 1 (Neutral Site Contests)
= 0.47934
OWP =
(Cedar Grove)2 * 0.50000(Times Played * Opponent WP Excluding Riverdale) +
(Douglass, Atlanta)2 * 0.09167(Times Played * Opponent WP Excluding Riverdale) +
(Luella)2 * 1.00000(Times Played * Opponent WP Excluding Riverdale) +
(Mt. Zion, Jonesboro)2 * 0.59848(Times Played * Opponent WP Excluding Riverdale) +
(North Clayton)2 * 0.80909(Times Played * Opponent WP Excluding Riverdale) +
(Stone Mountain)2 * 0.50000(Times Played * Opponent WP Excluding Riverdale) / 12 (GHSA Opponent Count)
= 0.58321
OOWP =
(Cedar Grove)2 * 0.48705(Times Played * Opponent OWP) +
(Douglass, Atlanta)2 * 0.49525(Times Played * Opponent OWP) +
(Luella)2 * 0.45046(Times Played * Opponent OWP) +
(Mt. Zion, Jonesboro)2 * 0.46467(Times Played * Opponent OWP) +
(North Clayton)2 * 0.43585(Times Played * Opponent OWP) +
(Stone Mountain)2 * 0.48220(Times Played * Opponent OWP) / 12 (GHSA Opponent Count)
= 0.46925
PSRF = 0.35 * 0.47934 (WP) + 0.35 * 0.58321 (OWP) + 0.30 * 0.46925 (OOWP) = 0.51267
Opponents (Wins, Contests, WP excludes Riverdale, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Cedar Grove6 - 63 / 63 / 60 / 00 / 00.500000.48705
Douglass, Atlanta1 - 110 / 61 / 60 / 00 / 00.091670.49525
Luella11 - 06 / 65 / 50 / 00 / 01.000000.45046
Mt. Zion, Jonesboro8 - 54 / 53 / 71 / 10 / 00.598480.46467
North Clayton9 - 25 / 54 / 50 / 10 / 00.809090.43585
Stone Mountain6 - 63 / 63 / 60 / 00 / 00.500000.48220

Contests

RiverdaleAAA
2/20 Mt. Zion, Jonesboro 4 - 1  W
2/27 Luella 0 - 5  L
3/04 At Douglass, Atlanta 2 - 2  T
3/06 Cedar Grove 4 - 1  W
3/10 Stone Mountain 2 - 1  W
3/11 At Mt. Zion, Jonesboro 2 - 3  L
3/13 At Stone Mountain 3 - 0  W
3/20 At North Clayton 3 - 1  W
3/24 At Cedar Grove 1 - 3  L
3/25 At Luella 1 - 4  L
3/26 North Clayton (Neutral) 0 - 5  L
3/27 Douglass, Atlanta 5 - 0  W
Wins: 6, Losses: 5, Ties: 1
Cedar GroveAAA
2/25 At Mt. Zion, Jonesboro 0 - 5  L
2/27 Stone Mountain 0 - 4  L
2/27 At North Clayton 0 - 4  L
3/04 At Stephenson 5 - 0  W
3/06 At Riverdale 1 - 4  L
3/11 Luella 1 - 4  L
3/13 At Douglass, Atlanta 5 - 0  W
3/17 Douglass, Atlanta 5 - 0  W
3/18 North Clayton 1 - 4  L
3/20 Mt. Zion, Jonesboro 4 - 1  W
3/24 Riverdale 3 - 1  W
3/25 At Stone Mountain 4 - 0  W
3/26 At Luella 1 - 4  L
3/27 Stephenson 5 - 0  W
Wins: 7, Losses: 7, Ties: 0
Douglass, AtlantaAAA
2/12 Mt. Zion, Jonesboro 0 - 5  L
2/25 At Stone Mountain 0 - 4  L
2/26 At Luella 0 - 5  L
2/27 At Stephenson 5 - 0  W
3/04 Riverdale 2 - 2  T
3/06 Luella 0 - 5  L
3/11 North Clayton 0 - 3  L
3/12 At North Clayton 0 - 3  L
3/13 Cedar Grove 0 - 5  L
3/17 At Cedar Grove 0 - 5  L
3/18 At Mt. Zion, Jonesboro 0 - 5  L
3/20 Stone Mountain 0 - 5  L
3/25 Stephenson 0 - 5  L
3/27 At Riverdale 0 - 5  L
Wins: 1, Losses: 12, Ties: 1
LuellaAAA
2/25 Stephenson 1 - 0  W
2/26 Douglass, Atlanta 5 - 0  W
2/27 At Riverdale 5 - 0  W
3/03 At Mt. Zion, Jonesboro 5 - 0  W
3/04 North Clayton 5 - 0  W
3/06 At Douglass, Atlanta 5 - 0  W
3/11 At Cedar Grove 4 - 1  W
3/13 Mt. Zion, Jonesboro 5 - 0  W
3/18 Stone Mountain 4 - 0  W
3/20 At Stephenson 1 - 0  W
3/25 Riverdale 4 - 1  W
3/26 Cedar Grove 4 - 1  W
4/01 At Stone Mountain 5 - 0  W
Wins: 13, Losses: 0, Ties: 0
Mt. Zion, JonesboroAAA
2/12 At Douglass, Atlanta 5 - 0  W
2/20 At Riverdale 1 - 4  L
2/25 Cedar Grove 5 - 0  W
2/27 North Clayton (Neutral) 3 - 2  W
3/03 Luella 0 - 5  L
3/04 Stone Mountain 3 - 2  W
3/04 At Stephenson 5 - 0  W
3/05 At Stephenson 5 - 0  W
3/06 Stephenson 5 - 0  W
3/11 Riverdale 3 - 2  W
3/13 At Luella 0 - 5  L
3/18 Douglass, Atlanta 5 - 0  W
3/20 At Cedar Grove 1 - 4  L
3/25 At North Clayton 0 - 5  L
4/02 At Stone Mountain 2 - 3  L
Wins: 9, Losses: 6, Ties: 0
North ClaytonAAA
2/27 Cedar Grove 4 - 0  W
2/27 Mt. Zion, Jonesboro (Neutral) 2 - 3  L
3/04 At Luella 0 - 5  L
3/05 At Stone Mountain 3 - 1  W
3/06 Stone Mountain 3 - 1  W
3/10 At Stephenson 3 - 0  W
3/11 At Douglass, Atlanta 3 - 0  W
3/12 Douglass, Atlanta 3 - 0  W
3/13 Stephenson 3 - 0  W
3/18 At Cedar Grove 4 - 1  W
3/20 Riverdale 1 - 3  L
3/25 Mt. Zion, Jonesboro 5 - 0  W
3/26 Riverdale (Neutral) 5 - 0  W
Wins: 10, Losses: 3, Ties: 0
Stone MountainAAA
2/25 Douglass, Atlanta 4 - 0  W
2/27 At Cedar Grove 4 - 0  W
3/04 At Mt. Zion, Jonesboro 2 - 3  L
3/05 North Clayton 1 - 3  L
3/06 At North Clayton 1 - 3  L
3/10 At Riverdale 1 - 2  L
3/11 At Stephenson 4 - 0  W
3/13 Riverdale 0 - 3  L
3/18 At Luella 0 - 4  L
3/19 Stephenson 4 - 0  W
3/20 At Douglass, Atlanta 5 - 0  W
3/25 Cedar Grove 0 - 4  L
4/01 Luella 0 - 5  L
4/02 Mt. Zion, Jonesboro 3 - 2  W
Wins: 6, Losses: 8, Ties: 0