This page explains how Leon S. Penell (USATT# 14437)'s rating went from 1285 to 1266 at the Syracuse Hooters Giant RR held on - 1 May 1999. 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.