This page explains how Kim Mnuskin (USATT# 24179)'s rating went from 1223 to 1171 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 4 Aug 2015. 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.