Elo Difference Calculator

Win–Draw–Loss Model

Results Losses Draws Wins

Parameters elo0 elo1 LLR Margin

Pentanomial Model

Input Format:

Results

LL LD DD / WL WD WW

Array Input

Parameters elo0 elo1 LLR Margin

SPRT

Inputs Elo Variance elo0 elo1 alpha beta

Model

Data

This page calculates Elo differences and match statistics between two chess engines or players based on match results.
Written by justanothertester from Stockfish Discord.

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