This page explains how Mohinder Singh (USATT# 217652)'s rating went from 1609 to 1607 at the BTTC League event from 15 Apr 2019. 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.