This page explains how Qing Chai (USATT# 196751)'s rating went from 1422 to 1502 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 9 Aug 2022. 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.