This page explains how Blessing Tung (USATT# 212694)'s rating went from 1478 to 1473 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 20 Aug 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.