This page explains how CARL R. LEWIS (USATT# 7736)'s rating went from 1563 to 1560 at the Kansas City Bill Guilfoil Open held on 15 Apr 2016 - 17 Apr 2016. 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.