Vortex Effect: In wrestling, it takes a three count to pin someone. The normal match will see multiple pinfall attempts and 98% of these will result in the opponent kicking out at two. There are couple of reason’s for this: 1.) It creates more drama in the match, and 2.) The wrestler typically uses that two seconds to take a breather. (PS3, Wii, WWE 13, Xbox 360)
Read more from the original source: WWE 13s Frustrating One Count Bug