This page explains how Will Sun (USATT# 94549)'s rating went from 2069 to 2070 at the LYTTC Friday Pro League event from 25 May 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.