2025 GHSA Girls Tennis Schedule - Explain Ranking - North Cobb Christian

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SchoolRecordWPOWPOOWPPSR
North Cobb Christian13 - 40.766470.482010.527380.59517
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
6 / 74 / 43 / 60 / 0
 
WP =
0.9 * 6 (Home Wins) + 1.1 * 4 (Away Wins) + 1.0 * 3 (Neutral Site Wins)
/
0.9 * 7 (Home Contests) + 1.1 * 4 (Away Contests) + 1.0 * 6 (Neutral Site Contests)
= 0.76647
OWP =
(Harrison)2 * 0.54839(Times Played * Opponent WP Excluding North Cobb Christian) +
(Marietta)1 * 0.51724(Times Played * Opponent WP Excluding North Cobb Christian) +
(North Paulding)1 * 0.78022(Times Played * Opponent WP Excluding North Cobb Christian) +
(Kennesaw Mountain)1 * 0.71000(Times Played * Opponent WP Excluding North Cobb Christian) +
(Allatoona)1 * 0.67647(Times Played * Opponent WP Excluding North Cobb Christian) +
(Coahulla Creek)2 * 0.53704(Times Played * Opponent WP Excluding North Cobb Christian) +
(Lakeview-Ft. Oglethorpe)2 * 0.00000(Times Played * Opponent WP Excluding North Cobb Christian) +
(Murray County)1 * 0.25688(Times Played * Opponent WP Excluding North Cobb Christian) +
(Rockmart)1 * 0.69767(Times Played * Opponent WP Excluding North Cobb Christian) +
(Ringgold)1 * 0.24691(Times Played * Opponent WP Excluding North Cobb Christian) +
(North Murray)1 * 0.36486(Times Played * Opponent WP Excluding North Cobb Christian) +
(Sonoraville)2 * 0.74590(Times Played * Opponent WP Excluding North Cobb Christian) +
(Whitefield Academy)1 * 0.28125(Times Played * Opponent WP Excluding North Cobb Christian) / 17 (GHSA Opponent Count)
= 0.48201
OOWP =
(Harrison)2 * 0.57850(Times Played * Opponent OWP) +
(Marietta)1 * 0.57986(Times Played * Opponent OWP) +
(North Paulding)1 * 0.60107(Times Played * Opponent OWP) +
(Kennesaw Mountain)1 * 0.56675(Times Played * Opponent OWP) +
(Allatoona)1 * 0.49079(Times Played * Opponent OWP) +
(Coahulla Creek)2 * 0.53468(Times Played * Opponent OWP) +
(Lakeview-Ft. Oglethorpe)2 * 0.46578(Times Played * Opponent OWP) +
(Murray County)1 * 0.50389(Times Played * Opponent OWP) +
(Rockmart)1 * 0.50873(Times Played * Opponent OWP) +
(Ringgold)1 * 0.48594(Times Played * Opponent OWP) +
(North Murray)1 * 0.43763(Times Played * Opponent OWP) +
(Sonoraville)2 * 0.54589(Times Played * Opponent OWP) +
(Whitefield Academy)1 * 0.54106(Times Played * Opponent OWP) / 17 (GHSA Opponent Count)
= 0.52738
PSRF = 0.35 * 0.76647 (WP) + 0.35 * 0.48201 (OWP) + 0.30 * 0.52738 (OOWP) = 0.59517
Opponents (Wins, Contests, WP excludes North Cobb Christian, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Harrison5 - 42 / 23 / 50 / 20 / 00.548390.57850
Marietta8 - 76 / 81 / 31 / 40 / 00.517240.57986
North Paulding14 - 44 / 56 / 72 / 22 / 40.780220.60107
Kennesaw Mountain15 - 611 / 133 / 31 / 50 / 00.710000.56675
Allatoona9 - 42 / 24 / 83 / 30 / 00.676470.49079
Coahulla Creek6 - 53 / 51 / 32 / 30 / 00.537040.53468
Lakeview-Ft. Oglethorpe0 - 60 / 20 / 40 / 00 / 00.000000.46578
Murray County3 - 82 / 50 / 40 / 11 / 10.256880.50389
Rockmart12 - 55 / 65 / 82 / 30 / 00.697670.50873
Ringgold2 - 61 / 31 / 40 / 10 / 00.246910.48594
North Murray3 - 53 / 60 / 00 / 20 / 00.364860.43763
Sonoraville9 - 33 / 44 / 62 / 20 / 00.745900.54589
Whitefield Academy3 - 73 / 70 / 30 / 00 / 00.281250.54106

Contests

North Cobb Christian (Private)AA
2/06 Allatoona 3 - 2  W
2/13 North Paulding 2 - 3  L
2/25 Rockmart 4 - 1  W
2/26 Harrison 4 - 1  W
2/28 Kennesaw Mountain (Neutral) 2 - 3  L
2/28 Harrison (Neutral) 5 - 0  W
3/01 Marietta (Neutral) 2 - 3  L
3/03 At Ringgold 5 - 0  W
3/04 Murray County 5 - 0  W
3/07 North Murray 5 - 0  W
3/11 At Sonoraville 3 - 2  W
3/13 At Lakeview-Ft. Oglethorpe 5 - 0  W
3/18 Coahulla Creek 4 - 1  W
3/25 Coahulla Creek (Neutral) 3 - 0  W
3/25 Lakeview-Ft. Oglethorpe (Neutral) 3 - 0  W
3/26 Sonoraville (Neutral) 0 - 3  L
4/01 At Whitefield Academy 3 - 2  W
Wins: 13, Losses: 4, Ties: 0
HarrisonAAAAAA
2/08 Coffee (Neutral) 0 - 5  L
2/10 At Kennesaw Mountain 1 - 4  L
2/25 At Osborne 5 - 0  W
2/26 At North Cobb Christian 1 - 4  L
2/27 Pebblebrook 5 - 0  W
2/28 North Cobb Christian (Neutral) 0 - 5  L
2/28 Pope (Neutral) 0 - 3  L
3/03 At Mt. Paran Christian 3 - 2  W
3/04 At Hillgrove 1 - 4  L
3/11 At McEachern 5 - 0  W
3/13 Paulding County 4 - 1  W
Wins: 5, Losses: 6, Ties: 0
MariettaAAAAAA
2/04 Sprayberry 5 - 0  W
2/05 Walker 1 - 4  L
2/07 Starrs Mill (Neutral) 4 - 1  W
2/08 At Carrollton 2 - 3  L
2/08 Columbus (Neutral) 2 - 3  L
2/13 Blessed Trinity 4 - 1  W
2/25 North Cobb 5 - 0  W
2/26 Kennesaw Mountain 2 - 3  L
3/01 North Cobb Christian (Neutral) 3 - 2  W
3/06 At North Paulding 1 - 4  L
3/11 Cherokee 5 - 0  W
3/15 Decatur 3 - 2  W
3/15 Lovett (Neutral) 1 - 4  L
3/15 Calhoun (Neutral) 0 - 5  L
3/18 At Etowah 4 - 1  W
3/19 Kell 4 - 1  W
Wins: 9, Losses: 7, Ties: 0
North PauldingAAAAAA
2/03 At Bremen 3 - 2  W
2/04 At Cartersville 3 - 2  W
2/06 At Woodland, Cartersville 4 - 1  W
2/08 Coffee (Neutral) 3 - 2  W
2/08 North Cobb 4 - 1  W
2/13 At North Cobb Christian 3 - 2  W
2/24 Chapel Hill 4 - 1  W
2/25 At Etowah 2 - 3  L
2/27 Cherokee 3 - 2  W
2/28 Pepperell (Neutral) 5 - 0  W
3/04 At North Cobb 3 - 2  W
3/06 Marietta 4 - 1  W
3/07 At LaGrange 4 - 1  W
3/07 Granger Invitational Tennis Tournament (Non-GHSA) (Neutral) 2 - 3  L
3/08 Granger Invitational Tennis Tournament (Non-GHSA) (Neutral) 3 - 2  W
3/11 Walton 0 - 5  L
3/18 At Wheeler 3 - 2  W
3/25 Region Tournament (Non-GHSA) (Neutral) 4 - 1  W
3/27 Semifinals and Finals of Region Tournament (Non-GHSA) (Neutral) 2 - 3  L
Wins: 15, Losses: 4, Ties: 0
Kennesaw MountainAAAAA
2/03 Lassiter 2 - 3  L
2/06 Kell 5 - 0  W
2/07 Columbus (Neutral) 2 - 3  L
2/07 Pace Academy (Neutral) 1 - 4  L
2/08 Starrs Mill (Neutral) 4 - 1  W
2/10 Harrison 4 - 1  W
2/13 Hillgrove 1 - 4  L
2/25 Villa Rica 4 - 1  W
2/26 At Marietta 3 - 2  W
2/27 At Lithia Springs 5 - 0  W
2/28 North Cobb Christian (Neutral) 3 - 2  W
3/01 Wheeler (Neutral) 2 - 3  L
3/01 Pope (Neutral) 1 - 3  L
3/04 New Manchester 5 - 0  W
3/05 North Cobb 4 - 1  W
3/06 At East Paulding 5 - 0  W
3/11 Alexander 4 - 1  W
3/13 Rome 4 - 1  W
3/18 South Paulding 5 - 0  W
3/25 Allatoona 4 - 1  W
4/02 Rome 3 - 2  W
4/02 East Paulding 3 - 0  W
Wins: 16, Losses: 6, Ties: 0
AllatoonaAAAA
2/06 At North Cobb Christian 2 - 3  L
2/13 At Rome 2 - 3  L
2/26 At Woodstock 3 - 2  W
3/01 Pepperell (Neutral) 4 - 1  W
3/04 At Dalton 2 - 3  L
3/06 Southeast Whitfield 5 - 0  W
3/07 Union Grove (Neutral) 5 - 1  W
3/11 At Cartersville 3 - 2  W
3/13 At Cedartown 3 - 2  W
3/19 At Bremen 2 - 3  L
3/20 At Cass 5 - 0  W
3/24 Woodland, Cartersville 5 - 0  W
3/25 At Kennesaw Mountain 1 - 4  L
3/26 Cass (Neutral) 5 - 0  W
Wins: 9, Losses: 5, Ties: 0
Coahulla CreekAA
2/25 At Murray County 5 - 0  W
2/27 At Rockmart 1 - 4  L
3/04 Ringgold 4 - 1  W
3/06 North Murray (Neutral) 4 - 1  W
3/11 Lakeview-Ft. Oglethorpe 5 - 0  W
3/13 At Sonoraville 2 - 3  L
3/14 Northwest Whitfield 5 - 0  W
3/18 At North Cobb Christian 1 - 4  L
3/19 Dalton 1 - 4  L
3/20 Heritage, Catoosa 0 - 4  L
3/25 North Cobb Christian (Neutral) 0 - 3  L
3/25 North Murray (Neutral) 3 - 1  W
3/26 Rockmart (Neutral) 2 - 3  L
Wins: 6, Losses: 7, Ties: 0
Lakeview-Ft. OglethorpeAA
2/27 Sonoraville 0 - 5  L
3/04 At Rockmart 0 - 5  L
3/06 Ringgold 0 - 5  L
3/11 At Coahulla Creek 0 - 5  L
3/13 North Cobb Christian 0 - 5  L
3/18 At Murray County 0 - 5  L
3/20 At North Murray 1 - 4  L
3/25 North Cobb Christian (Neutral) 0 - 3  L
Wins: 0, Losses: 8, Ties: 0
Murray CountyAA
2/25 Coahulla Creek 0 - 5  L
2/26 At Dalton 0 - 5  L
2/28 Heritage, Catoosa 0 - 5  L
3/04 At North Cobb Christian 0 - 5  L
3/07 Cleveland High School, TN (Non-GHSA) 3 - 2  W
3/11 At Ringgold 2 - 3  L
3/13 At Rockmart 2 - 3  L
3/14 Gilmer 3 - 2  W
3/18 Lakeview-Ft. Oglethorpe 5 - 0  W
3/19 At North Murray 1 - 4  L
3/20 Sonoraville 1 - 4  L
3/25 Sonoraville (Neutral) 0 - 3  L
Wins: 3, Losses: 9, Ties: 0
RockmartAA
2/10 At Bremen 0 - 5  L
2/13 At Cass 5 - 0  W
2/18 Rome 2 - 3  L
2/19 Cedartown 3 - 2  W
2/25 At North Cobb Christian 1 - 4  L
2/27 Coahulla Creek 4 - 1  W
3/03 At North Murray 5 - 0  W
3/04 Lakeview-Ft. Oglethorpe 5 - 0  W
3/06 At Sonoraville 2 - 3  L
3/07 At Cedartown 3 - 2  W
3/10 At Armuchee 2 - 3  L
3/13 Murray County 3 - 2  W
3/18 At Ringgold 4 - 1  W
3/25 Sonoraville (Neutral) 1 - 3  L
3/25 Ringgold (Neutral) 4 - 0  W
3/26 Coahulla Creek (Neutral) 3 - 2  W
4/01 Model 3 - 2  W
4/03 At Adairsville 3 - 2  W
Wins: 12, Losses: 6, Ties: 0
RinggoldAA
2/24 Heritage, Catoosa 2 - 3  L
2/25 At Sonoraville 1 - 4  L
3/03 North Cobb Christian 0 - 5  L
3/04 At Coahulla Creek 1 - 4  L
3/06 At Lakeview-Ft. Oglethorpe 5 - 0  W
3/11 Murray County 3 - 2  W
3/17 At North Murray 1 - 4  L
3/18 Rockmart 1 - 4  L
3/25 Rockmart (Neutral) 0 - 4  L
Wins: 2, Losses: 7, Ties: 0
North MurrayAA
2/24 Christian Heritage 0 - 5  L
3/03 Rockmart 0 - 5  L
3/04 Sonoraville 1 - 4  L
3/06 Coahulla Creek (Neutral) 1 - 4  L
3/07 At North Cobb Christian 0 - 5  L
3/17 Ringgold 4 - 1  W
3/19 Murray County 4 - 1  W
3/20 Lakeview-Ft. Oglethorpe 4 - 1  W
3/25 Coahulla Creek (Neutral) 1 - 3  L
Wins: 3, Losses: 6, Ties: 0
SonoravilleAA
2/13 At Northwest Whitfield 4 - 1  W
2/24 At Calhoun 2 - 3  L
2/25 Ringgold 4 - 1  W
2/27 At Lakeview-Ft. Oglethorpe 5 - 0  W
3/04 At North Murray 4 - 1  W
3/06 Rockmart 3 - 2  W
3/11 North Cobb Christian 2 - 3  L
3/13 Coahulla Creek 3 - 2  W
3/17 Calhoun 2 - 3  L
3/20 At Murray County 4 - 1  W
3/25 Murray County (Neutral) 3 - 0  W
3/25 Rockmart (Neutral) 3 - 1  W
3/26 North Cobb Christian (Neutral) 3 - 0  W
4/03 At Model 2 - 3  L
Wins: 10, Losses: 4, Ties: 0
Whitefield Academy (Private)A Division I
2/05 Campbell 0 - 5  L
2/10 St. Francis 5 - 0  W
2/18 Holy Innocents 0 - 5  L
2/24 Weber School 1 - 4  L
2/25 Landmark Christian 5 - 0  W
2/27 Walker 0 - 5  L
3/11 At Atlanta International 1 - 4  L
3/13 At Galloway 2 - 3  L
3/17 At Mt. Paran Christian 2 - 3  L
3/18 Paideia 4 - 1  W
4/01 North Cobb Christian 2 - 3  L
Wins: 3, Losses: 8, Ties: 0