2025-2026 GHSA Girls Tennis Schedule - Explain Ranking - Columbia

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SchoolRecordWPOWPOOWPPSR
Columbia7 - 50.583330.467870.471860.50948
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
2 / 42 / 33 / 50 / 0
 
WP =
1.0 * 2 (Home Wins) + 1.0 * 2 (Away Wins) + 1.0 * 3 (Neutral Site Wins)
/
1.0 * 4 (Home Contests) + 1.0 * 3 (Away Contests) + 1.0 * 5 (Neutral Site Contests)
= 0.58333
OWP =
(Carver, Atlanta)1 * 0.76923(Times Played * Opponent WP Excluding Columbia) +
(South Atlanta)2 * 0.23846(Times Played * Opponent WP Excluding Columbia) +
(Towers)1 * 0.00000(Times Played * Opponent WP Excluding Columbia) +
(Miller Grove)2 * 0.47000(Times Played * Opponent WP Excluding Columbia) +
(Drew Charter School)2 * 1.01000(Times Played * Opponent WP Excluding Columbia) +
(Redan)2 * 0.09167(Times Played * Opponent WP Excluding Columbia) +
(Salem)2 * 0.61250(Times Played * Opponent WP Excluding Columbia) / 12 (GHSA Opponent Count)
= 0.46787
OOWP =
(Carver, Atlanta)1 * 0.39251(Times Played * Opponent OWP) +
(South Atlanta)2 * 0.48453(Times Played * Opponent OWP) +
(Towers)1 * 0.45639(Times Played * Opponent OWP) +
(Miller Grove)2 * 0.43506(Times Played * Opponent OWP) +
(Drew Charter School)2 * 0.50211(Times Played * Opponent OWP) +
(Redan)2 * 0.49590(Times Played * Opponent OWP) +
(Salem)2 * 0.48910(Times Played * Opponent OWP) / 12 (GHSA Opponent Count)
= 0.47186
PSRF = 0.35 * 0.58333 (WP) + 0.35 * 0.46787 (OWP) + 0.30 * 0.47186 (OOWP) = 0.50948
Opponents (Wins, Contests, WP excludes Columbia, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Carver, Atlanta10 - 35 / 55 / 70 / 10 / 00.769230.39251
South Atlanta3 - 101 / 72 / 40 / 20 / 00.238460.48453
Towers0 - 80 / 30 / 50 / 00 / 00.000000.45639
Miller Grove5 - 54 / 61 / 40 / 00 / 00.470000.43506
Drew Charter School10 - 03 / 34 / 43 / 30 / 01.010000.50211
Redan1 - 110 / 51 / 70 / 00 / 00.091670.49590
Salem5 - 33 / 52 / 30 / 00 / 00.612500.48910

Contests

ColumbiaAA
2/10 Towers (Neutral) -  F
2/12 At Carver, Atlanta 3 - 2  W
2/24 At Miller Grove 1 - 4  L
3/03 Drew Charter School (Neutral) 1 - 4  L
3/05 South Atlanta (Neutral) 5 - 0  W
3/12 At South Atlanta 4 - 1  W
3/17 Drew Charter School 0 - 5  L
3/19 Redan (Neutral) 5 - 0  W
3/24 Salem 4 - 1  W
3/26 Miller Grove 2 - 3  L
3/30 Redan 5 - 0  W
3/31 Salem (Neutral) 3 - 2  W
Wins: 7, Losses: 5, Ties: 0
Carver, AtlantaAA
2/12 Columbia 2 - 3  L
2/24 At Clarkston 4 - 1  W
3/02 At Tri-Cities 1 - 4  L
3/03 Coretta Scott King Academy 5 - 0  W
3/09 Mundys Mill 3 - 2  W
3/10 At Lovett 0 - 5  L
3/11 Redan 6 - 0  W
3/16 At Redan 6 - 0  W
3/17 Therrell 4 - 1  W
3/18 Douglass, Atlanta 3 - 0  W
3/24 At Washington 3 - 2  W
3/25 At South Atlanta 3 - 2  W
4/02 At Therrell 4 - 1  W
4/14 Holy Innocents (Neutral) 0 - 5  L
Wins: 10, Losses: 4, Ties: 0
South AtlantaAA
2/23 Coretta Scott King Academy (Neutral) 1 - 2  L
2/24 Drew Charter School (Neutral) 0 - 5  L
3/03 Miller Grove 1 - 4  L
3/05 Columbia (Neutral) 0 - 5  L
3/10 Salem 0 - 5  L
3/11 Washington 2 - 3  L
3/12 Columbia 1 - 4  L
3/17 At Miller Grove 0 - 5  L
3/18 At Washington 2 - 3  L
3/19 At Salem 3 - 2  W
3/24 Drew Charter School 0 - 5  L
3/25 Carver, Atlanta 2 - 3  L
3/26 At Redan 5 - 0  W
3/31 Therrell 0 - 5  L
4/01 Redan 5 - 0  W
Wins: 3, Losses: 12, Ties: 0
TowersA Division I
2/10 Columbia (Neutral) -  F
2/12 At Miller Grove 0 - 3  L
2/25 At M. L. King 2 - 3  L
3/04 Redan 1 - 2  L
3/05 At Putnam County 0 - 5  L
3/12 Social Circle 0 - 5  L
3/13 Lamar County 0 - 5  L
3/19 At Jasper County 0 - 5  L
3/30 At Arabia Mountain 0 - 3  L
Wins: 0, Losses: 9, Ties: 0
Miller GroveAA
2/05 M. L. King 2 - 3  L
2/12 Towers 3 - 0  W
2/24 Columbia 4 - 1  W
2/26 Drew Charter School 0 - 5  L
3/03 At South Atlanta 4 - 1  W
3/05 At Salem 2 - 3  L
3/10 Redan 5 - 0  W
3/12 At Salem 2 - 3  L
3/17 South Atlanta 5 - 0  W
3/19 At Drew Charter School 0 - 5  L
3/24 Redan 5 - 0  W
3/26 At Columbia 3 - 2  W
Wins: 7, Losses: 5, Ties: 0
Drew Charter SchoolAA
2/18 At Salem 5 - 0  W
2/24 South Atlanta (Neutral) 5 - 0  W
2/26 At Miller Grove 5 - 0  W
3/03 Columbia (Neutral) 4 - 1  W
3/05 At Redan 5 - 0  W
3/12 Redan 5 - 0  W
3/17 At Columbia 5 - 0  W
3/19 Miller Grove 5 - 0  W
3/20 Southwest DeKalb (Neutral) 5 - 0  W
3/21 Southwest DeKalb (Neutral) 5 - 0  W
3/24 At South Atlanta 5 - 0  W
3/26 Salem 5 - 0  W
Wins: 12, Losses: 0, Ties: 0
RedanAA
3/03 Salem 0 - 5  L
3/04 At Towers 2 - 1  W
3/05 Drew Charter School 0 - 5  L
3/10 At Miller Grove 0 - 5  L
3/11 At Carver, Atlanta 0 - 6  L
3/12 At Drew Charter School 0 - 5  L
3/16 Carver, Atlanta 0 - 6  L
3/17 At Salem 0 - 5  L
3/19 Columbia (Neutral) 0 - 5  L
3/24 At Miller Grove 0 - 5  L
3/25 Therrell 0 - 1  L
3/26 South Atlanta 0 - 5  L
3/30 At Columbia 0 - 5  L
4/01 At South Atlanta 0 - 5  L
Wins: 1, Losses: 13, Ties: 0
SalemAA
2/18 Drew Charter School 0 - 5  L
3/03 At Redan 5 - 0  W
3/05 Miller Grove 3 - 2  W
3/10 At South Atlanta 5 - 0  W
3/12 Miller Grove 3 - 2  W
3/17 Redan 5 - 0  W
3/19 South Atlanta 2 - 3  L
3/24 At Columbia 1 - 4  L
3/26 At Drew Charter School 0 - 5  L
3/31 Columbia (Neutral) 2 - 3  L
Wins: 5, Losses: 5, Ties: 0