This page explains how Keisuke Sakanoue (USATT# 1177313)'s rating went from 1592 to 1588 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.