This page explains how Daniel Danai (USATT# 229681)'s rating went from 1512 to 1403 at the LYTTC Friday Pro League event from 16 Aug 2019. 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.