This page explains how Ming Yin (USATT# 196470)'s rating went from 1405 to 1330 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 19 Jun 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.