This page explains how Yiming Luo (USATT# 927355)'s rating went from 871 to 887 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 20 Jun 2017. 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.