This page explains how Dell Sweeris (USATT# 10415)'s rating went from 2094 to 2089 at the Holland Killerspin Table Tennis Club event from 19 Jan 2013. 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.