Per most recent patch notes;
* Psychokinetic Chain - now transfers 20%+0.2% per skill (up from 15%+0.1%) up to max of 70% (up from 30%); max flat damage changed to 30+0.7 per skill (up from 15+0.35); psi cost changed to 25 (down from 35)
Having tested in-game, the cap is currently 50% regardless of how high you get your PK skill. Image is at 300 effective Psychokinesis
