This page explains how Eliel Sosis (USATT# 94640)'s rating went from 1985 to 2098 at the Boston TTC event from 27 Oct 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.