This page explains how Lin Sun (USATT# 147137)'s rating went from 1647 to 1658 at the SVTTC Sunday U2000 event from 10 Sep 2011. 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.