Talk:Oka and uma

WRR: +15/+5/-5/-15

EMA: +30/+10/-10/-30 (was +9/+3/-3/-9 until 2012)

JPML A: see below

JPML B: +15/+5/-5/-15 (was +30/+10/-10/-30)

Nihon Pro Mahjong: +30/10/-10/-30 (plus oka=20, the other rules I've listed here have a 0 oka)

Saikouisen: +30/+10/-10/-30

Saikouisen Classic: +12/+4/-4/-12

Real Mahjong Unit: +15/+5/-5/-15

Korean Mahjong League: +20/+10/-10/-20

USPML: +30/+10/-10/-30

Club Riichi de Montréal: 0/0/0/0

JPML A's uma depends on how many players are "positive" (>=30k) or "negative" (<30k):

1 player positive: +12/-1/-3/-8

2 players positive: +8/+4/-4/-8

3 players positive: +8/+3/+1/-12

all players negative: +8/+4/-4/-8

Per this post. KyuuAA (Talk:キュウ) 21:21, 21 March 2014 (UTC)

Extreme Tie

http://tenhou.net/0/?log=2014042315gm-0041-0000-04b12576&tw=0&ts=0

KyuuAA (Talk:キュウ) 11:14, 26 April 2014 (UTC)