This page explains how Ruben Kalinga (USATT# 199512)'s rating went from 1248 to 1254 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 8 Dec 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.