This page explains how Ava Fu (USATT# 89196)'s rating went from 1815 to 1819 at the SVTTC Sunday U2000 event from 18 Jan 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.