Thx KarinsDad
Well, I was also looking for attack bonus and defense bonus, something like (it's just an example)
PC bonus to attack
1: +6 (+3 stat, +3 profiency)
2: +7 (+3 stat, +3 profiency, +1 ½lvl)
3: etc
...
30: etc
PC bonus to defenses (strong/average/poor)
1: 15 (+3 stat, +2 class) / 12...