This page explains how Crystal Lin (USATT# 268150)'s rating went from 1094 to 1090 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 9 Jan 2024. 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.