This page explains how Ivan Rybak (USATT# 282772)'s rating went from 1117 to 1112 at the BTTC League event from 9 Apr 2024. 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.