This page explains how Tim Gillespie (USATT# 121311)'s rating went from 1529 to 1538 at the 2023 USATT Indiana State Championships held on 13 May 2023 - 14 May 2023. 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.