This page explains how Jacob Spink (USATT# 216538)'s rating went from 1583 to 1758 at the Indiana State Championships 2021 held on 1 May 2021 - 2 May 2021. 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.