Stats convert

hello friends i am making this post because i see many patches with exagerated stats,
i really like make the stats as accurate as they can be so i leave a guide here on how to convert stats,
however this guide is not complete but at least is the most accurate you can follow

eFootball
19 = 88+
18 = 82-87
17 = 75-81
16 = 65-74
15 = 60-64
14 = 55-59
13 = 50-54
12 > 49


FIFA
19 = 93+
18 = 85-92
17 = 77-84
16 = 69-76
15 = 61-68
14 = 54-60
13 = 36-53
12  > 35