Old slider middle position is NEW slider left position.
Old slider right position is NEW slider middle position.
0% <————| 50% <————–| 100%
Following the survey, we found out that no one used the slider left of the middle position, while some commented they wish more speed in the game.
The slider is a linear multiplicator of input speed.
Setting the slider to the right makes it easier to reach the max speed that a game allows you to walk/run.