Race Consistency Analyzer

Paste one pass per line to compare reaction time, 60-foot, elapsed time and trap speed. Use numeric columns in this order: reaction time, 60-foot, ET, MPH. A header row is optional. Use a dash for a missing reading.

All Calculators

Results update as you type.

Results

Enter one race distance and timing convention for the whole batch. Negative reaction times are accepted and counted as red lights; use actual signed readings, not a .500-based conversion. Blank/dash cells are excluded only from that metric; numeric zero is included. Flag lifted, spun, aborted or changing-setup passes separately before comparing. This describes entered data; it does not predict the next pass. Breakout counts use ET strictly below the entered dial-in, without rule-specific rounding.
Formula and assumptions

Spread = maximum − minimum. Sample standard deviation = √[Σ(value − mean)² ÷ (n − 1)], available with at least two readings. Lower spread and standard deviation indicate tighter grouping within the entered set.