This page explains how Thierry Vilboux (USATT# 92059)'s rating went from 1483 to 1528 at the MDTTC Tuesday/Friday League event from 11 Feb 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.