This page explains how Deniz Guney (USATT# 220981)'s rating went from 1950 to 1925 at the LYTTC Friday Pro League event from 6 Mar 2020. 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.