This page explains how Suguru M. Araki (USATT# 3916)'s rating went from 1866 to 1816 at the 2022 FREMONT BUTTERFLY AUGUST OPEN held on 26 Aug 2022 - 28 Aug 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.