This page explains how Constantin Okrainets (USATT# 17885)'s rating went from 1684 to 1677 at the NJTTC Monday League event from 11 Apr 2011. 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.