This page explains how Reid Greenspan (USATT# 18298)'s rating went from 2025 to 1994 at the LATTA Butterfly May Open held on 21 May 2022 - 21 May 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.