This page explains how Tawny Ai Banh (USATT# 52902)'s rating went from 2438 to 2420 at the 1999 NA Teams 2 held on - 28 Nov 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.