This page explains how Dana Yeoh (USATT# 198208)'s rating went from 400 to 369 at the SVTTC Sunday U2000 event from 28 May 2017. 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.