Yahoo Mahjong Scoring System:... Courtesy of cjyzheng
Total number of points per hand= Yahoo tile points X 4
Mixed chows and pongs – mixed suits ie KFC
22 to 30 Yahoo Tile Points = 90 to 120 points
* Table limit is at least above 50 with no flowers.
Basic hand 1 melded pung
Note that a pair of dragons stops the all chow hand
Concealed pung few more points
Ponged honors or prevailing or seat winds result in a few more points.
* Ponged terminals usually result in more points.