| Level/CR | PB | Level / CR | PB | | :-------- | :---: | ----------: | :---: | | **0–4** | +2 | **17–20** | +6 | | **5–8** | +3 | **21–24** | +7 | | **9–12** | +4 | **25–28** | +8 | | **13–16** | +5 | **29–30** | +9 |