This page explains how Val Pierre Vallat (USATT# 271821)'s rating went from 1115 to 1111 at the Central Carolinas Super League event from 6 Jan 2022. 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.