This page explains how TERRY HAYNES (USATT# 195284)'s rating went from 842 to 847 at the 2015 Luke White Memorial Winter Singles League event from 16 May 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.