This page explains how Krish Gandhi (USATT# 202990)'s rating went from 1485 to 1481 at the Boston TTC Div.B event from 3 Dec 2018. 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.