Mecchi Being a state of no billiards. A sudden slump. Omote and Ura Omote and ura mean front and back . Omote is the first play of an inning and ura is the second. Abe-Gachi Abe is Avearege.
Average score is calculated by made points divided by played innings.
This is necessary because of the existancde of sudden draw. Agari Winning because of making same points as the handicap. Both are the names of the rate of gambling. In gotto game, abe-gachi wins 500 yen and Agari wins 1,000 yen. Many Japanese billiards hall prohibied using powder on your hand or shaft. instead of using powder, many japanese player uses glove or Oshibori.