Rating | Actual effective value (X) | Star Level | Markers |
---|---|---|---|
Level I | X<0.3 | One-Star | ★ |
Level II | 0.3 ≤ X<0.5 | Two-Star | ★★ |
Level III | 0.5 ≤ X<0.7 | Three-Star | ★★★ |
Level IV | 0.7 ≤ X<0.9 | Four-Star | ★★★★ |
Level V | 0.9 ≤ X | Five-Star | ★★★★★ |