This page explains how Leon Li (USATT# 14682)'s rating went from 2093 to 2133 at the 45th RoboPong St Joe Valley Op held on - 29 Mar 2009. 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.