This page explains how Peter Gaidarev (USATT# 92458)'s rating went from 1831 to 1843 at the Boston TTC event from 6 Sep 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.