This page explains how Val Pierre Vallat (USATT# 271821)'s rating went from 1222 to 1233 at the Central Carolinas Super League event from 18 Aug 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.