This page explains how Brian Sun (USATT# 91741)'s rating went from 1146 to 1232 at the SVTTC Sunday U2000 event from 15 Feb 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.