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Chess Performance Rating

Calculate Chess Performance Rating instantly with the exact formula and a worked example.

Chess Performance Rating

Average opponent Elo
% scored
Performance
1,740
Calculate Chess Performance Rating instantly with the exact formula and a worked example.

More about: Chess Performance Rating

What it calculates

The “Chess Performance Rating” calculator computes Performance from 2 parameters: average opponent elo, % scored.

Calculations for sports statistics, games, and training.

Example calculation

With parameters Average opponent Elo = 1,700, % scored = 60 the result is 1,740.

How to use

  1. Enter average opponent elo and % scored — each field above is adjustable with a slider.
  2. Performance is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Chess Performance Rating calculated?
The Chess Performance Rating calculator computes Performance from average opponent elo, % scored. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Chess Performance Rating calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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