This page explains how Myriam Lochu (USATT# 219400)'s rating went from 1214 to 1228 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 22 Jan 2019. 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.