This page explains how Surasak Uthaithan (USATT# 91710)'s rating went from 1773 to 1766 at the LYTTC Friday Pro League event from 17 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.