RULES
The rulesets list of Japanese Pro Leagues and common rules out side of Japan
Other: Sliding uma changes depending on how many players are "plus" (at or above the starting point value of 30000).
1 Plus: +12, -1, -3, -8
2 Plus: +8, +4, -4, -8
3 Plus: +8, +3, +1, -12
4 Minus: +8, +4, -4, -8
The abortive draws allowed are suufuurenda, kyuushuu kyuuhai, suukaikan, sanchahou, and suucha riichi.
Note that double ron results in an atamahane, but triple ron results in an abortive draw.
Other: The abortive draws allowed are suufuurenda, kyuushuu kyuuhai, suukaikan, sanchahou, and suucha riichi.
Note that double ron resolves as normal, but triple ron results in an abortive draw.