MVP Ratings - RBs

For running backs, I use a combination of their rushing and receiving stats although I only have their rushing stats shown below.

Rank	Player	Team	G	Rushes	Yards	TD	MVP Score
1	Ronnie Brown	MIA	5	93	443	6	320
2	Adrian Peterson	MIN	5	99	481	7	316
3	Cedric Benson	CIN	5	111	487	3	280
4	Maurice Jones-Drew	JAC	5	75	330	5	280
5	Chris Johnson	TEN	5	78	468	2	276
6	Ray Rice	BAL	5	63	364	1	268
7	Ricky Williams	MIA	5	61	316	2	236
8	Willis McGahee	BAL	5	38	199	5	220
9	Fred Jackson	BUF	5	83	363	0	216
10	Ahmad Bradshaw	NYG	5	58	375	2	216
11	Kevin Smith	DET	5	94	287	3	212
12	Thomas Jones	NYJ	5	74	271	5	208
13	Joseph Addai	IND	5	62	210	3	204
14	Julius Jones	SEA	5	69	285	1	200
15	Marion Barber	DAL	4	58	297	3	200
16	Rashard Mendenhall	PIT	5	51	287	3	196
17	Frank Gore	SF	3	39	241	3	196
18	Clinton Portis	WAS	5	91	338	1	192
19	Michael Turner	ATL	4	87	323	5	188
20	Steven Jackson	STL	5	104	451	0	176