This page explains how Johnny Chau (USATT# 57622)'s rating went from 2145 to 2148 at the Thousand Oaks Classic held on - 27 Apr 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.