This page explains how Surasak Uthaithan (USATT# 91710)'s rating went from 1604 to 1582 at the LYTTC Friday Pro League event from 29 Mar 2015. 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.