This page explains how Stewart Miyashiro (USATT# 85286)'s rating went from 1284 to 1291 at the 2015 Kona August Open held on - 16 Aug 2015. 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.