I think I get what you're saying. So here's how it would break down for a guy like Adrian Peterson:
Madden's system
OVR: 98
SPD: 96
BRKT: 92
BCV: 88
AWR: 83
ACC: 99
ELU: 90
TRUCK: 91
PWR: 91
CAR: 72
CAT: 77
AGL: 88
DUR: 80
Rocky's System
Elite Level RB
AWR: ****
SPD: *****
AGL: ****
PWR: ****
ELU: ****
BRKT: *****
CON: *****
CAT: ***
PSPR: **
DUR: ***
LDR: ****
CLT: ***
ACC: *****
The idea floated in this thread.
Elite Level RB
World Class Speed at RB
Excellent elusivenss
Spectacular burst (acceleration)
Very good quickness
Solid Power
Above Average at breaking tackles
Finishes runs very well
Average durability; will get hurt
Weak in pass protection
Not a threat to catch the ball out the backfield
Puts the ball on the ground too often