This page explains how Vasily Avram (USATT# 69750)'s rating went from 1975 to 2054 at the Boston TTC event from 21 Apr 2015. 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.