This page explains how Tom Yao (USATT# 220857)'s rating went from 1359 to 1366 at the LYTTC Friday Pro League event from 29 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.