how does the gf and ga work in the final round.
at it stands now we are
TEAMS
JapanJAPAN
15(gf) 6 (ga) 17points
Saudi ArabiaSAUDI ARABIA
16(gf) 10(ga) 16points
AustraliaAUSTRALIA
14(gf) 8(ga) 16points
In league format, the ranking of teams in each group is based on the following criteria (regulations Articles 20.6 and 20.7):[6]
Points (3 points for a win, 1 point for a draw, 0 points for a loss)
Goal difference
Goals scored
Points in matches between tied teams
Goal difference in matches between tied teams
Goals scored in matches between tied teams
Away goals scored in matches between tied teams (if the tie is only between two teams in home-and-away league format)
Fair play points
first yellow card: minus 1 point
indirect red card (second yellow card): minus 3 points
direct red card: minus 4 points
yellow card and direct red card: minus 5 points
Drawing of lots by the FIFA Organising Committee
https://en.wikipedia.org/wiki/2018_FIFA_World_Cup_qualification_%E2%80%93_AFC_Third_Round#Group_B