help-calc

Shelf 07

Games and Sports calculators

Elo expected scores, the college passer rating and cycling power to weight.

Calculators on this shelf
3
Typical formula
E = 1 ÷ (1 + 10^(ΔR ÷ 400))
Photo collage: a wooden chess board mid-game in warm light, and a close-up of a plain unbranded bicycle pedal and chain ring, no logos or writing.

Front of the shelf

Card 07-0033Elo Win Rate Calculator (Expected Score)Player A expected score64.01 %Expected score (win probability) of a player against an opponent from their two Elo ratings. Card 07-0035Cycling Watts per Kg CalculatorPower to weight3.47 W/kgPower-to-weight ratio for cycling: watts per kilogram (and per pound) from power and body mass. Card 07-0034College Football Passer Rating Calculator (NCAA)Passer rating (NCAA)152.0NCAA passing efficiency rating from attempts, completions, yards, touchdowns and interceptions.

Everything in Games and Sports

PageWorks outExample result
College Football Passer Rating Calculator (NCAA)Passer rating (NCAA)152.0
Cycling Watts per Kg CalculatorPower to weight3.47 W/kg
Elo Win Rate Calculator (Expected Score)Player A expected score64.01 %

Every calculator uses a standard formula and shows it. How the calculators work.