im not able to find a link (i saw it few time ago) where was explained the deisgnation of each player depending his number P4, P5, and the number of player on table: i.e:
6-handed P9 SB, P8 BB, P3 EP, P2 MP, P1 P0 LP
4-handed P9 SB, P8 BB, P1 MP, P0 LP
and so on...
