This page explains how Myriam Lochu (USATT# 219400)'s rating went from 974 to 964 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 6 Mar 2018. 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.