This page explains how Constantin Okrainets (USATT# 17885)'s rating went from 1879 to 1903 at the NJTTC Thursday Adv League event from 28 Dec 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.