This page explains how Eliel Sosis (USATT# 94640)'s rating went from 2269 to 2286 at the Boston TTC event from 3 Oct 2017. 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.