The width error tool is designed to extract and quantify the error from the average. The goal is to have a Mean Squared Error (MSE) below 1 which is shown at the bottom of the MSE column.

1) Choose one of the tables with the relevant handicap index 2) Use the bottom tabs to choose the desired distance 3) In the ‘yards offline’ column, Insert the distance the shot was ‘offline’ using a - (minus symbol) for a shot finishing to the left