Even when players are in front of the game in a great fun mood, then during the game, if it does not successfully match, then only 2-3 percent of players will be able to control their emotions. Chemistry of the human brain is simply impossible to defeat! You can limit its impact on the end result by using less games and in many other ways, but even this will work in 10 percent of cases, as not to do what you need, you have the ability to do it right now, and here it is, not looking at your status - can units. Someone will not believe me, someone will say that he is stronger than all this, someone will laugh ... But one fact is statistics.