This page explains how Tanoi Tanwi (USATT# 85950)'s rating went from 1048 to 1022 at the LATTF event from 8 May 2011. 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.