This page explains how Lilas Samirad (USATT# 90355)'s rating went from 943 to 905 at the TT&M Friday Night Butterfly League event from 24 Mar 2016. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.