This page explains how Kevin Hanna (USATT# 1131710)'s rating went from 1216 to 1195 at the SATTA League event from 1 Nov 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.