This page explains how Takeo Nakamura (USATT# 81090)'s rating went from 1453 to 1477 at the 2018 Hawaii Island Open held on 9 Nov 2018 - 11 Nov 2018. 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.