Stolen from: http://community.sigames.com/showthread.php?t=106997ddm = determination + discipline + motivating

strength, aerobics

fit * 9 + ddm * 2

>= 270 -> 7

>= 240 -> 6

>= 210 -> 5

goalkeeper

gk * 2 + ddm

>=90 -> 7

>=80 -> 6

>=70 -> 5

tactics

tac * 2 + ddm

>=90 -> 7

>=80 -> 6

>=70 -> 5

ball control

tec * 6 + men * 3 + ddm * 2

>=270 -> 7

>=240 -> 6

>=210 -> 5

defense

def * 8 + (tac + ddm) * 3

>=360 -> 7

>=320 -> 6

>=280 -> 5

attack

att * 6 + tac * 3 + ddm * 2

>=270 -> 7

>=240 -> 6

>=210 -> 5

shooting

tec * 6 + att * 3 + ddm * 2

>=270 -> 7

>=240 -> 6

>=210 -> 5

set pieces

(att + men + tec) * 3 + ddm * 2

>=270 -> 7

>=240 -> 6

>=210 -> 5

example:

strength, aerobics

fit 20 + ddm>= 45 =7

fit 19 + ddm>= 50 =7

fit 18 + ddm>= 54 =7

fit 17 + ddm>= 59 =7

goalkeeper

gkp 20 + ddm>= 50 =7

gkp 19 + ddm>= 52 =7

gkp 18 + ddm>= 54 =7

gkp 17 + ddm>= 56 =7

gkp 16 + ddm>= 58 =7

gkp 15 + ddm>= 60 =7

tactics

tac 20 + ddm>= 50 =7

tac 19 + ddm>= 52 =7

tac 18 + ddm>= 54 =7

tac 17 + ddm>= 56 =7

tac 16 + ddm>= 58 =7

tac 15 + ddm>= 60 =7

defense

def 20 + (tac+ ddm)>=67 =7

def 19 + (tac+ ddm)>=70 =7

def 18 + (tac+ ddm)>=72 =7

def 17 + (tac+ ddm)>=75 =7

def 16 + (tac+ ddm)>=78 =7

def 15 + (tac+ ddm)>=80 =7