This page explains how Toma Lee (USATT# 266545)'s rating went from 1116 to 1113 at the Central Carolinas Super League event from 6 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.