This page explains how Jyoti Ghosh (USATT# 92815)'s rating went from 1224 to 1214 at the Austin Table Tennis League event from 2 Oct 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.