This page explains how Peter Lawrence (USATT# 75892)'s rating went from 1995 to 1889 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.