trigger help- easy green up math

[jimnz]

i know its simple but i cant get it

so ive layed then backed, generated a profit and want to split that profit for that selection only, so if it wins or looses the profit is the same.?

thanks

[jimnz]

sorted..

(bm_laya*bm_layp)/back_price

[Mat]

Why not use green-up Action!

[jimnz]

i want to do it in a certin round, which auto GU cant do
and
i want to keeo the spread with the selection i traded, not spread over the field..