1) A positive number in the table indicates that the logarithm is greater than the error number.

A negative number means that the number of errors is greater than the logarithm.

(2) The seventh player scored the highest. The fifth player scored the lowest.

(3) The player with the highest score makes two mistakes at most. Didn't do a single question.

(4) The player with the lowest score can answer two questions correctly at most.