This page explains how Anthony Cheung (USATT# 74924)'s rating went from 1308 to 1310 at the TT&M Friday Night Butterfly League event from 24 Feb 2017. 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.