The only thing that I can add is that my 14.44% result is not holding up under further investigation. What I did to try and confirm the 14.44% was create a simple computer program to simulate rolling a d20 10,000,000 times and have found that Exploit Weakness is on average about a 10.9%...
Hi I play a video game (DDO to be specific). In this game I can chose one of 2 options the first (Keen Edge) increases my Critical hit rate by 10% permanently, the second option (Exploit Weakness) increases my critical hit rate by 10% each time I do not make a critical hit (e.g. Attack 1 crits...