This page explains how Kevin Alexander (USATT# 231503)'s rating went from 1258 to 1221 at the NorthSide TTC Spring Classic 2024 held on 9 Mar 2024 - 9 Mar 2024. 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.