This page explains how Chiyako Suzuki (USATT# 34178)'s rating went from 1893 to 1863 at the 2012 LA Open Butterfly Table Tennis Tournament held on - 2 Sep 2012. 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.