This page explains how Dana Yeoh (USATT# 198208)'s rating went from 34 to 25 at the SVTTC Sunday U2000 event from 9 Jan 2016. 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.