This page explains how Thanakorn Lertruchtkul (USATT# 217959)'s rating went from 1396 to 1413 at the Boston TTC Div.B event from 29 May 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.