Here are the IAW power ratings, heading into week five of college football. Michigan takes a tumble all the way to 15, Ohio State overtakes Georgia and the rest keep on ticking, mostly.
The biggest tumbler this week is Houston, after the redshirt shenanigans this week, including quarterback D’eriq King.

Rank | Team | Rating |
1 | Alabama | 0.0 |
2 | Clemson | 1.8 |
3 | Ohio State | 4.6 |
4 | Georgia | 6.1 |
5 | LSU | 6.4 |
6 | Oklahoma | 7.6 |
7 | Wisconsin | 10.1 |
8 | Auburn | 12.1 |
9 | Notre Dame | 13.0 |
10 | Oregon | 13.3 |
11 | Florida | 14.2 |
12 | Penn State | 15.0 |
13 | Washington | 15.6 |
14 | Texas A&M | 16.2 |
15 | Michigan | 17.6 |
16 | Texas | 17.6 |
17 | UCF | 17.7 |
18 | Michigan State | 17.7 |
19 | Missouri | 17.9 |
20 | Utah | 19.2 |
21 | Mississippi St | 19.2 |
22 | Iowa | 19.6 |
23 | Oklahoma St | 20.1 |
24 | Iowa St | 20.2 |
25 | Washington State | 20.3 |
26 | USC | 21.3 |
27 | Kansas St | 22.0 |
28 | Miami | 22.2 |
29 | Baylor | 22.5 |
30 | Virginia | 23.4 |
31 | Memphis | 23.5 |
32 | Boise State | 23.6 |
33 | TCU | 23.9 |
34 | Nebraska | 24.0 |
35 | Maryland | 24.4 |
36 | South Carolina | 25.3 |
37 | Texas Tech | 25.7 |
38 | Minnesota | 25.7 |
39 | Utah State | 25.7 |
40 | California | 26.4 |
41 | Florida St | 26.5 |
42 | Wake Forest | 26.6 |
43 | Arizona State | 26.7 |
44 | Arizona | 26.8 |
45 | Kentucky | 26.9 |
46 | Cincinnati | 26.9 |
47 | Indiana | 27.0 |
48 | Appalachian State | 27.3 |
49 | SMU | 27.8 |
50 | NC State | 28.2 |
51 | Pittsburgh | 28.5 |
52 | BYU | 28.7 |
53 | Duke | 28.7 |
54 | Air Force | 28.9 |
55 | Virginia Tech | 29.0 |
56 | North Carolina | 29.2 |
57 | Ole Miss | 29.3 |
58 | Tulane | 29.8 |
59 | Tennessee | 30.2 |
60 | Purdue | 30.4 |
61 | Colorado | 30.5 |
62 | UL-Lafayette | 31.2 |
63 | Stanford | 31.3 |
64 | Fresno State | 31.3 |
65 | Temple | 31.4 |
66 | UCLA | 31.8 |
67 | Syracuse | 31.9 |
68 | Marshall | 31.9 |
69 | Louisville | 32.1 |
70 | Northwestern | 32.4 |
71 | West Virginia | 32.5 |
72 | Army | 32.7 |
73 | San Diego State | 33.3 |
74 | Boston College | 33.4 |
75 | North Texas | 33.5 |
76 | Western Michigan | 33.9 |
77 | Southern Miss | 34.4 |
78 | Toledo | 34.6 |
79 | Houston | 34.7 |
80 | Troy | 35.1 |
81 | Navy | 35.1 |
82 | Vanderbilt | 35.8 |
83 | Hawaii | 35.9 |
84 | Illinois | 36.0 |
85 | Oregon State | 36.3 |
86 | Florida Atlantic | 36.4 |
87 | Arkansas | 36.5 |
88 | Arkansas State | 36.6 |
89 | Ohio | 36.7 |
90 | Tulsa | 37.1 |
91 | Louisiana Tech | 37.5 |
92 | USF | 38.4 |
93 | Georgia Tech | 38.7 |
94 | Kansas | 38.8 |
95 | Georgia Southern | 39.0 |
96 | Wyoming | 39.2 |
97 | Northern Illinois | 39.7 |
98 | Eastern Michigan | 40.6 |
99 | FIU | 40.8 |
100 | UAB | 40.9 |
101 | Nevada | 41.3 |
102 | Coastal Carolina | 41.6 |
103 | Charlotte | 41.7 |
104 | Rutgers | 41.9 |
105 | Middle Tennessee | 42.1 |
106 | Ball State | 42.2 |
107 | Western Kentucky | 43.1 |
108 | Colorado State | 43.3 |
109 | UL-Monroe | 43.6 |
110 | Buffalo | 43.8 |
111 | Kent State | 44.0 |
112 | Liberty | 44.2 |
113 | Miami (OH) | 44.6 |
114 | UNLV | 44.7 |
115 | San Jose State | 45.4 |
116 | East Carolina | 45.8 |
117 | Georgia State | 46.6 |
118 | Texas State | 46.9 |
119 | Central Michigan | 48.3 |
120 | Old Dominion | 49.0 |
121 | New Mexico | 50.7 |
122 | Rice | 50.8 |
123 | UTSA | 52.8 |
124 | New Mexico St | 53.0 |
125 | South Alabama | 53.1 |
126 | Connecticut | 56.1 |
127 | Bowling Green | 56.3 |
128 | Akron | 56.8 |
129 | UTEP | 57.1 |
130 | Massachusetts | 62.8 |