2025-2026 GHSA Boys Tennis Schedule - Explain Ranking - Harrison

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SchoolRecordWPOWPOOWPPSR
Harrison16 - 20.888890.546380.490940.64962
Home
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests
4 / 54 / 48 / 80 / 1
 
WP =
1.0 * 4 (Home Wins) + 1.0 * 4 (Away Wins) + 1.0 * 8 (Neutral Site Wins) + 0.9 * 0 (Non-GHSA Wins)
/
1.0 * 5 (Home Contests) + 1.0 * 4 (Away Contests) + 1.0 * 8 (Neutral Site Contests) + 1.0 * 1 (Non-GHSA Contests)
= 0.88889
OWP =
(Kennesaw Mountain)1 * 0.55000(Times Played * Opponent WP Excluding Harrison) +
(Paulding County)1 * 0.41667(Times Played * Opponent WP Excluding Harrison) +
(Pace Academy)1 * 0.68750(Times Played * Opponent WP Excluding Harrison) +
(North Cobb Christian)1 * 0.64706(Times Played * Opponent WP Excluding Harrison) +
(Riverwood)1 * 0.90000(Times Played * Opponent WP Excluding Harrison) +
(River Ridge)1 * 0.06667(Times Played * Opponent WP Excluding Harrison) +
(Mt. Paran Christian)1 * 0.83333(Times Played * Opponent WP Excluding Harrison) +
(Lovett)1 * 0.66667(Times Played * Opponent WP Excluding Harrison) +
(Campbell)2 * 0.76471(Times Played * Opponent WP Excluding Harrison) +
(McEachern)1 * 0.42857(Times Played * Opponent WP Excluding Harrison) +
(Osborne)1 * 0.37500(Times Played * Opponent WP Excluding Harrison) +
(South Cobb)1 * 0.12500(Times Played * Opponent WP Excluding Harrison) +
(Pebblebrook)1 * 0.00000(Times Played * Opponent WP Excluding Harrison) +
(Hillgrove)3 * 0.68750(Times Played * Opponent WP Excluding Harrison) / 17 (GHSA Opponent Count)
= 0.54638
OOWP =
(Kennesaw Mountain)1 * 0.48325(Times Played * Opponent OWP) +
(Paulding County)1 * 0.41142(Times Played * Opponent OWP) +
(Pace Academy)1 * 0.61286(Times Played * Opponent OWP) +
(North Cobb Christian)1 * 0.54131(Times Played * Opponent OWP) +
(Riverwood)1 * 0.53381(Times Played * Opponent OWP) +
(River Ridge)1 * 0.59414(Times Played * Opponent OWP) +
(Mt. Paran Christian)1 * 0.57505(Times Played * Opponent OWP) +
(Lovett)1 * 0.60115(Times Played * Opponent OWP) +
(Campbell)2 * 0.50843(Times Played * Opponent OWP) +
(McEachern)1 * 0.35637(Times Played * Opponent OWP) +
(Osborne)1 * 0.35858(Times Played * Opponent OWP) +
(South Cobb)1 * 0.35858(Times Played * Opponent OWP) +
(Pebblebrook)1 * 0.33149(Times Played * Opponent OWP) +
(Hillgrove)3 * 0.52371(Times Played * Opponent OWP) / 17 (GHSA Opponent Count)
= 0.49094
PSRF = 0.35 * 0.88889 (WP) + 0.35 * 0.54638 (OWP) + 0.30 * 0.49094 (OOWP) = 0.64962
Opponents (Wins, Contests, WP excludes Harrison, OWP includes all opponents)
SchoolRecordHome
Wins/Contests		Away
Wins/Contests		Neutral Site
Wins/Contests		Non-GHSA
Wins/Contests		WPOWP
Kennesaw Mountain11 - 97 / 103 / 51 / 50 / 00.550000.48325
Paulding County5 - 72 / 62 / 51 / 10 / 00.416670.41142
Pace Academy11 - 53 / 46 / 92 / 30 / 00.687500.61286
North Cobb Christian11 - 64 / 54 / 73 / 40 / 10.647060.54131
Riverwood18 - 26 / 68 / 104 / 40 / 00.900000.53381
River Ridge1 - 140 / 31 / 80 / 40 / 00.066670.59414
Mt. Paran Christian15 - 311 / 113 / 51 / 20 / 00.833330.57505
Lovett10 - 53 / 55 / 82 / 20 / 00.666670.60115
Campbell13 - 44 / 55 / 74 / 50 / 00.764710.50843
McEachern6 - 84 / 81 / 51 / 10 / 00.428570.35637
Osborne3 - 51 / 10 / 42 / 30 / 00.375000.35858
South Cobb1 - 70 / 41 / 30 / 10 / 00.125000.35858
Pebblebrook0 - 110 / 20 / 00 / 70 / 20.000000.33149
Hillgrove11 - 52 / 33 / 46 / 90 / 00.687500.52371

Contests

HarrisonAAAAAA
2/06 Hillgrove (Neutral) 4 - 1  W
2/06 Pace Academy (Neutral) 3 - 2  W
2/07 Kennesaw Mountain (Neutral) 4 - 1  W
2/10 At North Cobb Christian 4 - 1  W
2/24 At Osborne 5 - 0  W
2/26 Pebblebrook (Neutral) 5 - 0  W
3/03 At Hillgrove 5 - 0  W
3/05 South Cobb 5 - 0  W
3/06 At North Cobb Tournament TBD (Non-GHSA) -  F
3/07 River Ridge (Neutral) 6 - 0  W
3/10 At McEachern 5 - 0  W
3/11 Mt. Paran Christian 5 - 0  W
3/12 Paulding County 5 - 0  W
3/17 Campbell 2 - 3  L
3/20 Riverwood (Neutral) 5 - 0  W
3/21 Campbell (Neutral) 5 - 0  W
3/21 Lovett (Neutral) 4 - 1  W
3/31 Hillgrove 5 - 0  W
Wins: 16, Losses: 2, Ties: 0
Kennesaw MountainAAAAA
2/03 North Cobb 5 - 0  W
2/05 Lassiter 0 - 5  L
2/06 Pace Academy (Neutral) 0 - 5  L
2/07 Harrison (Neutral) 1 - 4  L
2/07 Hillgrove (Neutral) 2 - 3  L
2/10 Campbell 2 - 3  L
2/12 Allatoona 5 - 0  W
2/24 At Marietta 2 - 3  L
3/03 Lithia Springs 5 - 0  W
3/04 Walker 2 - 3  L
3/05 New Manchester 5 - 0  W
3/10 At East Paulding 4 - 1  W
3/11 Kell 3 - 2  W
3/12 Alexander 5 - 0  W
3/17 At Rome 4 - 1  W
3/19 South Paulding 5 - 0  W
3/20 At Marietta 2 - 3  L
3/21 Roswell (Neutral) 2 - 3  L
3/21 Kell (Neutral) 4 - 1  W
3/24 At Villa Rica 4 - 1  W
4/01 Rome (Neutral) 2 - 3  L
Wins: 11, Losses: 10, Ties: 0
Paulding CountyAAAAAA
2/05 Hiram 3 - 2  W
2/09 At Woodland, Cartersville 1 - 4  L
2/10 East Paulding 0 - 5  L
2/12 South Paulding 2 - 5  L
2/24 Campbell 0 - 5  L
2/26 Hillgrove 0 - 5  L
3/03 At South Cobb 5 - 0  W
3/05 Pebblebrook (Neutral) 5 - 0  W
3/10 Osborne 5 - 0  W
3/12 At Harrison 0 - 5  L
3/16 At Alexander 2 - 3  L
3/17 At McEachern 4 - 1  W
3/19 At Temple 0 - 5  L
Wins: 5, Losses: 8, Ties: 0
Pace AcademyAAAA
2/06 Kennesaw Mountain (Neutral) 5 - 0  W
2/06 Harrison (Neutral) 2 - 3  L
2/07 Hillgrove (Neutral) 4 - 1  W
2/09 At North Atlanta 4 - 1  W
2/10 At North Atlanta 3 - 2  W
2/18 Marist 3 - 2  W
2/23 At Wesleyan 0 - 5  L
2/25 At Creekside 5 - 0  W
3/09 Jackson, Atlanta 5 - 0  W
3/11 At Forest Park 5 - 0  W
3/13 Walton 1 - 4  L
3/17 Drew 5 - 0  W
3/18 At M. L. King 5 - 0  W
3/20 Westminster (Neutral) 2 - 3  L
3/25 At Midtown 3 - 2  W
4/08 At Woodward Academy 2 - 3  L
4/13 At Riverwood 2 - 3  L
Wins: 11, Losses: 6, Ties: 0
North Cobb ChristianAA
2/03 Allatoona 4 - 1  W
2/05 At North Paulding 0 - 5  L
2/10 Harrison 1 - 4  L
2/12 At Mt. Paran Christian 1 - 4  L
2/24 At North Cobb 5 - 0  W
3/02 At North Murray 5 - 0  W
3/03 Fellowship Christian 2 - 3  L
3/06 Hillgrove (Neutral) 0 - 4  L
3/07 At Warrior Invitational (Non-GHSA) -  F
3/09 At Rockmart 4 - 1  W
3/11 Coahulla Creek (Neutral) 5 - 0  W
3/17 Ringgold 5 - 0  W
3/19 Lakeview-Ft. Oglethorpe 5 - 0  W
3/23 Sonoraville 3 - 2  W
3/31 At Murray County 1 - 4  L
4/01 At Whitefield Academy 4 - 1  W
4/15 Sonoraville (Neutral) 3 - 2  W
4/15 Murray County (Neutral) 3 - 2  W
Wins: 11, Losses: 7, Ties: 0
RiverwoodAAAAA
2/05 At West Forsyth 3 - 2  W
2/10 Marist 3 - 2  W
2/17 At Lovett 4 - 1  W
2/19 At Forsyth Central 0 - 5  L
2/24 At Creekview 4 - 1  W
3/02 At Centennial 4 - 1  W
3/03 At Sequoyah 3 - 2  W
3/04 Lassiter 5 - 0  W
3/05 At Sprayberry 5 - 0  W
3/10 Woodstock 5 - 0  W
3/12 At River Ridge 5 - 0  W
3/17 Pope 4 - 1  W
3/20 Harrison (Neutral) 0 - 5  L
3/21 Kell (Neutral) 4 - 1  W
3/21 Roswell (Neutral) 3 - 2  W
3/23 Sprayberry 3 - 0  W
3/30 At Walton 1 - 4  L
4/01 Creekview (Neutral) 3 - 0  W
4/01 Lassiter (Neutral) 3 - 0  W
4/13 Pace Academy 3 - 2  W
4/15 At Westminster 3 - 2  W
Wins: 18, Losses: 3, Ties: 0
River RidgeAAAAA
2/05 At Roswell 0 - 5  L
2/10 At Fellowship Christian 0 - 5  L
2/24 Sequoyah 2 - 3  L
2/26 At Sprayberry 5 - 0  W
2/27 Savannah Country Day (Neutral) 0 - 5  L
2/28 Athens Academy (Neutral) 2 - 3  L
2/28 LaGrange (Neutral) 0 - 5  L
3/03 At Creekview 0 - 5  L
3/04 At Cherokee 2 - 3  L
3/05 At Lassiter 0 - 5  L
3/07 Harrison (Neutral) 0 - 6  L
3/10 Pope 0 - 5  L
3/11 At Etowah 1 - 4  L
3/12 Riverwood 0 - 5  L
3/17 At Woodstock 1 - 4  L
3/24 Pope (Neutral) 0 - 3  L
Wins: 1, Losses: 15, Ties: 0
Mt. Paran ChristianA Division I
2/10 Holy Innocents 4 - 1  W
2/12 North Cobb Christian 4 - 1  W
2/18 At Mt. Pisgah Christian 2 - 3  L
2/24 Weber School 4 - 1  W
2/25 Fellowship Christian 3 - 2  W
3/02 At Darlington 0 - 5  L
3/10 Atlanta International 5 - 0  W
3/11 At Harrison 0 - 5  L
3/12 Paideia 3 - 2  W
3/17 Galloway 5 - 0  W
3/18 At Hillgrove 4 - 1  W
3/19 At Landmark Christian 4 - 1  W
3/23 Christian Heritage 4 - 1  W
3/26 Walker 3 - 2  W
3/30 Kings Ridge 4 - 1  W
3/31 At Whitefield Academy 4 - 1  W
4/15 Weber School 3 - 1  W
4/16 Walker (Neutral) 1 - 3  L
4/16 Fellowship Christian (Neutral) 3 - 1  W
Wins: 15, Losses: 4, Ties: 0
LovettAA
2/10 At Walton 1 - 4  L
2/17 Riverwood 1 - 4  L
2/18 At Woodward Academy 2 - 3  L
2/19 Atlanta International 3 - 2  W
2/24 At North Atlanta 3 - 2  W
3/13 Campbell 0 - 5  L
3/19 Holy Innocents 5 - 0  W
3/20 Kell (Neutral) 4 - 1  W
3/21 Harrison (Neutral) 1 - 4  L
3/23 At Washington 5 - 0  W
3/26 At Lassiter 3 - 2  W
4/08 At Westminster 3 - 2  W
4/10 At Wesleyan 1 - 4  L
4/13 Holy Innocents 4 - 1  W
4/14 Holy Innocents (Neutral) 4 - 1  W
4/16 At St. Pius X 5 - 0  W
Wins: 10, Losses: 6, Ties: 0
CampbellAAAAAA
2/03 Pope 2 - 3  L
2/10 At Kennesaw Mountain 3 - 2  W
2/12 At Marietta 5 - 0  W
2/24 At Paulding County 5 - 0  W
3/03 Pebblebrook (Neutral) 5 - 0  W
3/05 Osborne 5 - 0  W
3/06 Creekview (Neutral) 5 - 0  W
3/07 South Forsyth (Neutral) 2 - 3  L
3/07 Centennial 5 - 0  W
3/09 McEachern 5 - 0  W
3/10 At South Cobb 5 - 0  W
3/12 Hillgrove 5 - 0  W
3/13 At Lovett 5 - 0  W
3/17 At Harrison 3 - 2  W
3/18 At Westminster 2 - 3  L
3/20 Roswell (Neutral) 4 - 1  W
3/21 Marietta (Neutral) 4 - 1  W
3/21 Harrison (Neutral) 0 - 5  L
3/23 At Walton 1 - 4  L
Wins: 14, Losses: 5, Ties: 0
McEachernAAAAAA
2/05 Woodstock 0 - 5  L
2/09 New Manchester 5 - 0  W
2/10 At Hiram 1 - 4  L
2/12 Douglas County 3 - 2  W
2/24 Pebblebrook (Neutral) 3 - 2  W
2/25 Westlake 5 - 0  W
3/02 Sprayberry 0 - 5  L
3/03 Osborne 3 - 2  W
3/04 At Kell 0 - 5  L
3/05 At Hillgrove 0 - 5  L
3/09 At Campbell 0 - 5  L
3/10 Harrison 0 - 5  L
3/12 At South Cobb 4 - 1  W
3/17 Paulding County 1 - 4  L
3/23 East Paulding 2 - 3  L
Wins: 6, Losses: 9, Ties: 0
OsborneAAAAAA
2/03 South Cobb (Neutral) 3 - 2  W
2/05 Sprayberry (Neutral) 2 - 3  L
2/24 Harrison 0 - 5  L
2/26 South Cobb 3 - 2  W
3/03 At McEachern 2 - 3  L
3/05 At Campbell 0 - 5  L
3/10 At Paulding County 0 - 5  L
3/12 Pebblebrook (Neutral) 4 - 1  W
3/17 At Hillgrove 0 - 5  L
Wins: 3, Losses: 6, Ties: 0
South CobbAAAAAA
2/03 Osborne (Neutral) 2 - 3  L
2/24 Hillgrove 0 - 5  L
2/26 At Osborne 2 - 3  L
3/03 Paulding County 0 - 5  L
3/05 At Harrison 0 - 5  L
3/10 Campbell 0 - 5  L
3/12 McEachern 1 - 4  L
3/17 At Pebblebrook 3 - 2  W
12/30 At Upson-Lee 46 - 62  L
Wins: 1, Losses: 8, Ties: 0
PebblebrookAAAAAA
2/03 Hiram (Neutral) 0 - 5  L
2/24 McEachern (Neutral) 2 - 3  L
2/26 Harrison (Neutral) 0 - 5  L
3/03 Campbell (Neutral) 0 - 5  L
3/05 Paulding County (Neutral) 0 - 5  L
3/06 North Cobb Tournament (Non-GHSA) (Neutral) -  F
3/07 North Cobb Tournament (Non-GHSA) (Neutral) -  F
3/10 Hillgrove (Neutral) 0 - 5  L
3/11 North Cobb (Neutral) 0 - 5  L
3/12 Osborne (Neutral) 1 - 4  L
3/16 North Cobb 0 - 5  L
3/17 South Cobb 2 - 3  L
Wins: 0, Losses: 12, Ties: 0
HillgroveAAAAAA
2/06 Harrison (Neutral) 1 - 4  L
2/07 Kennesaw Mountain (Neutral) 3 - 2  W
2/07 Pace Academy (Neutral) 1 - 4  L
2/12 At North Cobb 4 - 1  W
2/24 At South Cobb 5 - 0  W
2/26 At Paulding County 5 - 0  W
3/03 Harrison 0 - 5  L
3/05 McEachern 5 - 0  W
3/06 North Cobb Christian (Neutral) 4 - 0  W
3/06 North Paulding (Neutral) 1 - 5  L
3/07 Wheeler (Neutral) 1 - 4  L
3/10 Pebblebrook (Neutral) 5 - 0  W
3/12 At Campbell 0 - 5  L
3/13 East Jackson (Neutral) 5 - 0  W
3/14 Colquitt County (Neutral) 4 - 1  W
3/14 Banks County (Neutral) 4 - 1  W
3/17 Osborne 5 - 0  W
3/18 Mt. Paran Christian 1 - 4  L
3/31 At Harrison 0 - 5  L
Wins: 11, Losses: 8, Ties: 0