This page explains how Thierry Vilboux (USATT# 92059)'s rating went from 1482 to 1559 at the MDTTC Tuesday/Friday League event from 22 Oct 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.