This page explains how Dan Vo (USATT# 275035)'s rating went from 1094 to 1091 at the Butterfly Texas Summer Open held on 10 Jun 2023 - 10 Jun 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.