This page explains how Jason Lacey (USATT# 9257)'s rating went from 1133 to 1173 at the Buckeye Honda Lancaster Open R held on - 26 Oct 1997. 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.