| Base |
20 |
Standard hand |
| Closed discard win |
+10 |
Concealed hand, ron |
| Self-draw |
+2 |
Except pinfu / seven pairs |
| Value pair |
+2 |
Dragon, seat or round wind |
| Double-wind pair |
+4 |
Matches seat and round |
| Other pair |
0 |
Non-value pair |
| Edge / closed / pair wait |
+2 |
Once, for the winning wait |
| Two-sided / triplet wait |
0 |
No wait fu |
| Seven pairs |
25 |
Fixed; do not add or round |
| Pinfu self-draw |
20 |
Fixed; no self-draw fu |
| Open discard minimum |
30 |
Otherwise only 20 fu |