This page explains how Fred Bomberger (USATT# 1780)'s rating went from 1237 to 1286 at the Spring Classic Singles & Dbls held on - 16 May 2004. 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.