This page explains how Yubin Liang (USATT# 266540)'s rating went from 1304 to 1290 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 28 Jun 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.