This page explains how Zili Wang (USATT# 86064)'s rating went from 1660 to 1657 at the SVTTC Sunday U2000 event from 10 Nov 2013. 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.