2009 boys PA IAC/Private            
 
CHAMPIONSHIP PROBABILITIES
 PR        = Power Ratings
 RPI       = Ratings Percentage Index
 SOS       = Strength of Schedule
 QWF       = Quality Wins Factor
    
                                                     SOS & QWF       SOS & QWF  
                                                    based on PR     based on RPI  Probabilities (%)         
 Rnk Team Name           Conference       W  L     PR   SOS  QWF    RPI  SOS  QWF  Tot    Champ % 
   
   1 Malvern Prep                        11  9      3    1    2      2    3    3     8    23.00
   2 Episcopal Academ                    13  8      4    5    3      5    7    4    16     6.00
   3 Shipley                             17  3      5   12    4      3   11    2    16     0.10
   4 Hill School                          5  8      6    7    7      6    5    8    19     0.10
   5 Chestnut Hill Ac                     9  7      9    9    6     11    4    9    24     0.10
   6 Delaware Cty Chr                     2  6     21   15   16      9    2   14    25     0.10
   7 Haverford School                    16  8      1    2    1      1   23    1    25    70.00
   8 Academy New Chur                     8  7     11   10   13      8   10   11    29     0.10
   9 Wyoming Seminary                     8  5     10   11    9     13    8   10    31     0.10
  10 Delaware Friends                    12  4     14   24   14     10   16    7    33     0.10
  11 Kiski Prep                          16  4      2    6    5      4   24    5    33     0.10
  12 Devon Prep                           4  4     18   17   11      7   22    6    35     0.10
  13 Penn Charter                         6 15      8    3    8     15    6   16    37     1.00
  14 Mercersburg Acad                     2 11     15    8   19     22    1   18    41     0.10
  15 Germantown Acade                     6 12      7    4   10     17   12   13    42     0.10
  16 Friends Central                      4  8     12   14   12     12   21   12    45     0.10
  17 George School                        5  7     13   16   15     16   15   15    46     0.10
  18 Phelps                               9  5     17   23   18     14   17   17    48     0.10
  19 Perkiomen School                     8  8     16   19   20     18   14   20    52     0.10
  20 Collegium Charte                     4 12     23   22   24     21    9   23    53     0.10
  21 Valley Forge                         9 10     19   18   21     19   13   21    53     0.10
  22 Westtown                             2  7     20   13   17     20   19   19    58     0.10
  23 Kimberton Waldor                     3  9     24   20   22     23   20   22    65     0.10
  24 Woodlynde                            3 11     22   21   23     24   18   24    66     0.10
 
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