This page explains how Nicholas Wetzler (USATT# 61233)'s rating went from 1036 to 1263 at the Giant Pocono Modified RR held on - 24 May 1998. 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.