This page explains how Constantin Okrainets (USATT# 17885)'s rating went from 1855 to 1865 at the NJTTC Monday League event from 9 Mar 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.