2025 GHSA Boys Tennis Schedule - Explain Ranking - Marietta

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SchoolRecordWPOWPOOWPPSR
Marietta6 - 90.407140.543620.521390.48919
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
4 / 111 / 11 / 30 / 0
 
WP =
0.9 * 4 (Home Wins) + 1.1 * 1 (Away Wins) + 1.0 * 1 (Neutral Site Wins)
/
0.9 * 11 (Home Contests) + 1.1 * 1 (Away Contests) + 1.0 * 3 (Neutral Site Contests)
= 0.40714
OWP =
(Cherokee)1 * 0.39850(Times Played * Opponent WP Excluding Marietta) +
(Etowah)1 * 0.80556(Times Played * Opponent WP Excluding Marietta) +
(Sprayberry)1 * 0.19802(Times Played * Opponent WP Excluding Marietta) +
(Walker)1 * 0.65421(Times Played * Opponent WP Excluding Marietta) +
(Starrs Mill)1 * 0.74483(Times Played * Opponent WP Excluding Marietta) +
(North Cobb)2 * 0.18182(Times Played * Opponent WP Excluding Marietta) +
(Coffee)1 * 0.85915(Times Played * Opponent WP Excluding Marietta) +
(Blessed Trinity)1 * 0.45355(Times Played * Opponent WP Excluding Marietta) +
(Kennesaw Mountain)1 * 0.67760(Times Played * Opponent WP Excluding Marietta) +
(North Cobb Christian)1 * 0.50955(Times Played * Opponent WP Excluding Marietta) +
(North Paulding)1 * 0.67949(Times Played * Opponent WP Excluding Marietta) +
(Wheeler)1 * 0.44286(Times Played * Opponent WP Excluding Marietta) +
(Decatur)1 * 0.45133(Times Played * Opponent WP Excluding Marietta) +
(Calhoun)1 * 0.91597(Times Played * Opponent WP Excluding Marietta) / 15 (GHSA Opponent Count)
= 0.54362
OOWP =
(Cherokee)1 * 0.45769(Times Played * Opponent OWP) +
(Etowah)1 * 0.45375(Times Played * Opponent OWP) +
(Sprayberry)1 * 0.38282(Times Played * Opponent OWP) +
(Walker)1 * 0.51229(Times Played * Opponent OWP) +
(Starrs Mill)1 * 0.59099(Times Played * Opponent OWP) +
(North Cobb)2 * 0.53290(Times Played * Opponent OWP) +
(Coffee)1 * 0.52032(Times Played * Opponent OWP) +
(Blessed Trinity)1 * 0.53932(Times Played * Opponent OWP) +
(Kennesaw Mountain)1 * 0.56424(Times Played * Opponent OWP) +
(North Cobb Christian)1 * 0.55103(Times Played * Opponent OWP) +
(North Paulding)1 * 0.56789(Times Played * Opponent OWP) +
(Wheeler)1 * 0.65313(Times Played * Opponent OWP) +
(Decatur)1 * 0.46248(Times Played * Opponent OWP) +
(Calhoun)1 * 0.49904(Times Played * Opponent OWP) / 15 (GHSA Opponent Count)
= 0.52139
PSRF = 0.35 * 0.40714 (WP) + 0.35 * 0.54362 (OWP) + 0.30 * 0.52139 (OOWP) = 0.48919
Opponents (Wins, Contests, WP excludes Marietta, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Cherokee5 - 81 / 44 / 70 / 00 / 20.398500.45769
Etowah12 - 37 / 93 / 32 / 30 / 00.805560.45375
Sprayberry2 - 81 / 41 / 50 / 10 / 00.198020.38282
Walker7 - 43 / 63 / 30 / 11 / 10.654210.51229
Starrs Mill11 - 45 / 83 / 32 / 31 / 10.744830.59099
North Cobb2 - 82 / 50 / 40 / 10 / 00.181820.53290
Coffee18 - 36 / 69 / 93 / 50 / 10.859150.52032
Blessed Trinity8 - 101 / 44 / 72 / 51 / 20.453550.53932
Kennesaw Mountain13 - 68 / 102 / 33 / 60 / 00.677600.56424
North Cobb Christian8 - 83 / 73 / 42 / 50 / 00.509550.55103
North Paulding10 - 50 / 26 / 82 / 22 / 30.679490.56789
Wheeler3 - 41 / 32 / 30 / 10 / 00.442860.65313
Decatur5 - 62 / 33 / 60 / 20 / 00.451330.46248
Calhoun11 - 16 / 65 / 50 / 10 / 00.915970.49904

Contests

MariettaAAAAAA
2/04 Sprayberry 5 - 0  W
2/05 Walker 1 - 4  L
2/08 Starrs Mill (Neutral) 1 - 4  L
2/08 North Cobb 4 - 1  W
2/08 Coffee (Neutral) 0 - 5  L
2/13 Blessed Trinity 0 - 5  L
2/25 North Cobb 4 - 1  W
2/26 Kennesaw Mountain 2 - 3  L
3/01 North Cobb Christian (Neutral) 3 - 2  W
3/06 North Paulding 2 - 3  L
3/11 At Cherokee 3 - 2  W
3/13 Wheeler 1 - 4  L
3/14 Decatur 3 - 2  W
3/15 Calhoun 2 - 3  L
3/18 Etowah 1 - 4  L
Wins: 6, Losses: 9, Ties: 0
CherokeeAAAAAA
2/04 At Woodstock 4 - 1  W
2/05 Forsyth Central 0 - 5  L
2/06 At West Forsyth 0 - 5  L
2/11 Kell 5 - 0  W
2/13 At Sequoyah 3 - 2  W
2/25 At Walton 1 - 4  L
2/26 At Pickens 4 - 1  W
2/27 North Paulding 1 - 4  L
3/04 Kings Academy (Non-GHSA) 2 - 3  L
3/06 Wheeler 1 - 4  L
3/11 Marietta 2 - 3  L
3/13 At Etowah 2 - 3  L
3/18 At North Cobb 4 - 1  W
3/19 At TBA (Non-GHSA) 2 - 3  L
Wins: 5, Losses: 9, Ties: 0
EtowahAAAAAA
2/03 Sequoyah 4 - 1  W
2/04 River Ridge 3 - 2  W
2/06 Creekview 4 - 1  W
2/12 At Roswell 4 - 1  W
2/25 At North Paulding 4 - 1  W
2/27 North Cobb 5 - 0  W
3/01 Campbell (Neutral) 2 - 3  L
3/01 Centennial (Neutral) 4 - 1  W
3/01 Centennial (Neutral) 4 - 1  W
3/01 South Forsyth 2 - 3  L
3/04 At Wheeler 4 - 1  W
3/06 Walton 0 - 5  L
3/11 Kell 5 - 0  W
3/13 Cherokee 3 - 2  W
3/18 At Marietta 4 - 1  W
3/20 Lassiter 3 - 2  W
Wins: 13, Losses: 3, Ties: 0
SprayberryAAAAA
2/04 At Marietta 0 - 5  L
2/05 Osborne 5 - 0  W
2/25 Pope 0 - 5  L
2/27 At River Ridge 0 - 5  L
3/04 At Woodstock 0 - 5  L
3/06 At Riverwood 0 - 5  L
3/10 At Kell 3 - 2  W
3/11 Sequoyah 0 - 5  L
3/13 At Lassiter 0 - 5  L
3/18 Creekview 0 - 5  L
3/24 Riverwood (Neutral) 0 - 5  L
Wins: 2, Losses: 9, Ties: 0
Walker (Private)A Division I
2/05 At Marietta 4 - 1  W
2/27 At Whitefield Academy 4 - 1  W
3/04 At Fulton Science Academy (Non-GHSA) 5 - 0  W
3/11 Darlington 1 - 4  L
3/12 Lassiter 4 - 1  W
3/12 At Landmark Christian 3 - 2  W
3/14 Galloway 5 - 0  W
3/17 Atlanta International 1 - 4  L
3/18 Mt. Paran Christian 4 - 1  W
3/20 At Paideia 3 - 2  W
3/25 Mt. Pisgah Christian (Neutral) 2 - 3  L
4/01 Weber School 2 - 3  L
Wins: 8, Losses: 4, Ties: 0
Starrs MillAAAA
2/07 Coffee (Neutral) 4 - 1  W
2/08 Marietta (Neutral) 4 - 1  W
2/08 Whitewater 2 - 3  L
2/11 At East Coweta 5 - 0  W
2/13 Mundys Mill 5 - 0  W
3/04 Northside, Columbus 5 - 0  W
3/06 At Columbus 4 - 1  W
3/07 Lagrange Academy (Non-GHSA) (Neutral) 5 - 0  W
3/08 Harris County (Neutral) 5 - 0  W
3/08 Allatoona (Neutral) 2 - 3  L
3/11 At Griffin 5 - 0  W
3/13 Jonesboro 4 - 1  W
3/18 Harris County 5 - 0  W
3/20 Central, Carroll 5 - 0  W
3/26 McIntosh 0 - 5  L
4/01 Whitewater 2 - 3  L
Wins: 12, Losses: 4, Ties: 0
North CobbAAAAAA
2/06 Osborne 5 - 0  W
2/07 At Carrollton 1 - 4  L
2/08 Whitewater (Neutral) 0 - 5  L
2/08 At Marietta 1 - 4  L
2/25 At Marietta 1 - 4  L
2/27 At Etowah 0 - 5  L
3/04 North Paulding 0 - 5  L
3/05 At Kennesaw Mountain 1 - 4  L
3/11 At Wheeler 0 - 5  L
3/13 Walton 0 - 5  L
3/18 Cherokee 1 - 4  L
3/21 Pebblebrook 5 - 0  W
Wins: 2, Losses: 10, Ties: 0
CoffeeAAAAA
2/04 At West Laurens 5 - 0  W
2/07 Starrs Mill (Neutral) 1 - 4  L
2/08 Marietta (Neutral) 5 - 0  W
2/08 At Carrollton 5 - 0  W
2/10 Houston County 5 - 0  W
2/18 At Veterans 4 - 1  W
2/19 At Ware County 5 - 0  W
2/25 At Thomas County Central 5 - 0  W
2/27 Lowndes 4 - 1  W
2/28 Lee County 5 - 0  W
3/06 Northside, Warner Robins 5 - 0  W
3/07 Wheeler (Neutral) 4 - 1  W
3/07 North Atlanta (Neutral) 2 - 3  L
3/08 Lakeside, Evans (Neutral) 4 - 1  W
3/12 Veterans 5 - 0  W
3/17 At Houston County 5 - 0  W
3/18 At Northside, Warner Robins 5 - 0  W
3/20 Thomas County Central 5 - 0  W
3/21 At Camden County 3 - 2  W
3/22 Benedictine (Neutral) 3 - 2  W
3/22 Lawton Chiles, FL (Non-GHSA) (Neutral) 0 - 5  L
3/24 At Lee County 5 - 0  W
Wins: 19, Losses: 3, Ties: 0
Blessed Trinity (Private)AAAA
2/03 Pace Academy 1 - 4  L
2/13 At Marietta 5 - 0  W
2/17 At Forsyth Central 5 - 0  W
2/18 At West Forsyth 0 - 5  L
2/25 At Lovett 5 - 0  W
2/27 At Centennial 2 - 3  L
3/04 At St. Pius X 2 - 3  L
3/07 At Fellowship Christian 4 - 1  W
3/11 Cambridge 2 - 3  L
3/12 River Ridge 4 - 1  W
3/13 At Kell 5 - 0  W
3/20 Westminster 2 - 3  L
3/21 Lambert (Neutral) 2 - 3  L
3/22 Westminster (Neutral) 2 - 3  L
3/22 Myrtle Beach, SC (Non-GHSA) (Neutral) 2 - 3  L
3/22 Auburn, AL (Non-GHSA) (Neutral) 4 - 1  W
3/25 Kell (Neutral) 3 - 0  W
3/27 Westminster (Neutral) 0 - 3  L
4/01 Centennial (Neutral) 3 - 1  W
Wins: 9, Losses: 10, Ties: 0
Kennesaw MountainAAAAA
2/03 Lassiter 4 - 1  W
2/06 Kell 5 - 0  W
2/07 Harrison (Neutral) 2 - 3  L
2/07 Pace Academy (Neutral) 0 - 5  L
2/08 Early County (Neutral) 3 - 2  W
2/10 Harrison 2 - 3  L
2/13 Hillgrove 4 - 1  W
2/25 Villa Rica 5 - 0  W
2/26 At Marietta 3 - 2  W
2/27 At Lithia Springs 5 - 0  W
2/28 North Cobb Christian (Neutral) 3 - 1  W
2/28 Harrison (Neutral) 0 - 3  L
3/01 Hillgrove (Neutral) 4 - 0  W
3/04 At New Manchester 5 - 0  W
3/05 North Cobb 4 - 1  W
3/06 East Paulding 5 - 0  W
3/11 Alexander 5 - 0  W
3/13 At Rome 2 - 3  L
3/18 South Paulding 5 - 0  W
3/25 Allatoona 1 - 4  L
Wins: 14, Losses: 6, Ties: 0
North Cobb Christian (Private)AA
2/06 Allatoona 1 - 4  L
2/13 North Paulding 1 - 4  L
2/25 Rockmart 4 - 1  W
2/26 Harrison 0 - 5  L
2/28 Kennesaw Mountain (Neutral) 1 - 3  L
3/01 Marietta (Neutral) 2 - 3  L
3/01 Pope (Neutral) 0 - 3  L
3/03 At Ringgold 5 - 0  W
3/04 Murray County 1 - 4  L
3/07 North Murray 5 - 0  W
3/11 At Sonoraville 2 - 3  L
3/13 At Lakeview-Ft. Oglethorpe 5 - 0  W
3/18 Coahulla Creek 5 - 0  W
3/25 Sonoraville (Neutral) 3 - 0  W
3/25 Coahulla Creek (Neutral) 3 - 0  W
3/26 Murray County (Neutral) 2 - 3  L
4/01 At Whitefield Academy 3 - 2  W
Wins: 8, Losses: 9, Ties: 0
North PauldingAAAAAA
2/03 At Bremen 4 - 1  W
2/04 At Cartersville 3 - 2  W
2/06 At Woodland, Cartersville 5 - 0  W
2/13 At North Cobb Christian 4 - 1  W
2/24 At Darlington 1 - 4  L
2/25 Etowah 1 - 4  L
2/27 At Cherokee 4 - 1  W
2/28 Pepperell (Neutral) 5 - 0  W
3/04 At North Cobb 5 - 0  W
3/06 At Marietta 3 - 2  W
3/07 Granger Invitational Tennis Tournament (Non-GHSA) (Neutral) 2 - 3  L
3/07 Trinity Christian (Neutral) 3 - 2  W
3/08 Granger Invitational Tennis Tournament (Non-GHSA) (Neutral) 4 - 1  W
3/11 At Walton 0 - 5  L
3/18 Wheeler 2 - 3  L
3/25 Region Tournament (Non-GHSA) (Neutral) 4 - 1  W
Wins: 11, Losses: 5, Ties: 0
WheelerAAAAAA
2/27 Walton 1 - 4  L
3/04 Etowah 1 - 4  L
3/06 At Cherokee 4 - 1  W
3/07 Coffee (Neutral) 1 - 4  L
3/11 North Cobb 5 - 0  W
3/13 At Marietta 4 - 1  W
3/14 At Campbell 2 - 3  L
3/18 At North Paulding 3 - 2  W
Wins: 4, Losses: 4, Ties: 0
DecaturAAAAA
2/27 Druid Hills 5 - 0  W
3/04 At Dunwoody 1 - 4  L
3/10 At Lakeside, DeKalb 1 - 4  L
3/13 Chamblee 0 - 5  L
3/14 At Marietta 2 - 3  L
3/15 River Ridge (Neutral) 2 - 3  L
3/18 At Woodward Academy 0 - 5  L
3/20 At Shiloh 5 - 0  W
3/22 At Southwest DeKalb 5 - 0  W
3/25 At Tri-Cities 5 - 0  W
3/27 Midtown 3 - 2  W
3/28 Lakeside, DeKalb (Neutral) 2 - 3  L
Wins: 5, Losses: 7, Ties: 0
CalhounAAA
2/24 Sonoraville 4 - 1  W
2/26 At Cartersville 4 - 1  W
3/04 Adairsville 5 - 0  W
3/06 At Northwest Whitfield 5 - 0  W
3/11 At Heritage, Catoosa 4 - 1  W
3/12 LaFayette 5 - 0  W
3/14 Lovett (Neutral) 2 - 3  L
3/15 At Marietta 3 - 2  W
3/17 At Sonoraville 5 - 0  W
3/18 Gilmer 5 - 0  W
3/25 At Ridgeland 4 - 1  W
4/02 Woodland, Cartersville 5 - 0  W
4/03 Cartersville 3 - 2  W
Wins: 12, Losses: 1, Ties: 0