Fighting skill levels :-
level1:- low Huang - mid Huang
level2:- high Huang - low Xuan level
level3:- mid Xuan - high Xuan level
level4:- low earth - mid earth level
level5:- high earth - quasi heaven level
level6:- low Heaven - mid Heaven level
level7:- High Heaven level
....
Alchemy
Flame control:- each levels is equivalent to its the flame control of that tier Alchemist .
Level1:- flame control of tier 1 Alchemist
Level2:- flame control of tier 2 Alchemist
Level3:-flame control of tier 3 Alchemist
Level4:- flame control of tier 4 Alchemist
Level5:-flame control of tier 5 Alchemist
Level6:-flame control of tier 6 Alchemist
Level7:-flame control of tier 7 Alchemist
Level8:-flame control of tier 8 Alchemist
Level9:-flame control of tier 9 Alchemist
Level10:-flame control of Di tier Alchemist.
Soul control:-
Level1:- soul control of 1st-2nd tier Alchemist
Level2:- soul control of 3rd - 4th tier Alchemist.
Level3:- soul control of 5th-6th tier Alchemist.
Level4:- soul control of 7th tier Alchemist
Level5:- soul control of 8th tier Alchemist
Level6:- soul control of 9th level Alchemist
Level7:- soul control of Di tier Alchemist.
Note:- flame control is depend on quality of flame and the level of soul control depend on level of soul that person have.
Soul control and soul are different things.