This page explains how Emilie S. Yin (USATT# 90344)'s rating went from 1581 to 1780 at the SVTTC Sunday U2000 event from 9 Aug 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.