This page explains how Grayden Cook (USATT# 85861)'s rating went from 2183 to 2186 at the 2015 Austin Summer Open Table Tennis Tournament held on - 18 Jul 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.