This page explains how Doon Wong (USATT# 11230)'s rating went from 1840 to 1841 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.