This page explains how Eliel Sosis (USATT# 94640)'s rating went from 2329 to 2268 at the Boston TTC event from 11 Dec 2018. 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.