This page explains how Craig S. Yancey (USATT# 33734)'s rating went from 1515 to 1490 at the Kansas City Table Tennis event from 9 Feb 2019. 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.