This page explains how Don Doni (USATT# 1185175)'s rating went from n/a to 1094 at the LATTA Butterfly June Open held on 22 Jun 2024 - 22 Jun 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.