In that case, start from the half-cock notch.
Nobody will notice the difference, it'll shorten the pull a little, and it'll be a lighter trigger, too.
Its unclear whether starting from half-cock is legal in IDPA; some of the big wheels say yes, some of the underlings say no. [I'm a match director and certified safety officer, know the rules, but don't know the answer.] But since the decocker models all start from half-cock, its a design function of the gun.
That should do you well in the SSP division.