This page explains how Constantin Okrainets (USATT# 17885)'s rating went from 1830 to 1817 at the NJTTC Tuesday V League event from 25 Apr 2023. 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.