This page explains how Tae-Hyun Kim (USATT# 86341)'s rating went from 875 to 870 at the LATTF event from 13 Jul 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.