This page explains how Vishal Vishnoi (USATT# 198991)'s rating went from 1559 to 1501 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 21 Jun 2016. 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.