Okay, so being on topic: I usually play the best at the beginning or at the middle.
playing multiple game

Okay, so being on topic: I usually play the best at the beginning or at the middle.

yes, and for now, my result are decent, I win more than I lose with it.
Hello,
How do you perform on long session of playing?
In the beginning and at the end?
Do you blunder more frequently the more you play or it's the other way around?