This page explains how Jonah Zanger (USATT# 215197)'s rating went from 1462 to 1435 at the Boston TTC Div.B event from 4 Mar 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.