This page explains how Saul Weinstein (USATT# 13864)'s rating went from 1393 to 1387 at the Alameda Table Tennis Club event from 16 Sep 2008. 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.