This page explains how Michael Landers (USATT# 33676)'s rating went from 2486 to 2488 at the WCTTA Saturday League event from 31 Oct 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.