This page explains how Peter Lawless (USATT# 218487)'s rating went from 1333 to 1334 at the Boston TTC Div.B event from 27 Aug 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.