can anybody explain what factors lead to differences among the
rankings by the 4 systems given below.

> Date:         Mon, 9 Feb 2004 01:31:18 EST
> From: "Wayne T. Smith" <[log in to unmask]>
> Subject: Various rankings for Men's Division I College Hockey,
>
> Various rankings for Men's Division I College Hockey, through 2004-02-08.
> Compiled by Wayne T. Smith
>
>
>
>           School               KRACH  RHEAL   HEAL    RPI
>       ---------------------------------------------------
>        4   Maine                   4     11      3      3
>        6   St. Cloud State         6      7     14     11
>        9   Denver                  9     12     15     12
>       11   Colorado College       11     14     20     17
>       12   New Hampshire          12     17      7      8
>       13   Miami                  13      5      6     13
>       14   Ohio State             14      9     12      9
>       15   Providence             15     25     21     14
>       16   Michigan State         16     10     16     15
>       17   Brown                  17     23     13     16
>       18   Alaska-Anchorage       18     22     29     21
>       19   Notre Dame             19     13     19     23
>       20   Colgate                20     21     11     18
>       27   Ferris State           27     15     22     27

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