Keito Hosokawa
USATT#: 217875
1289 1290
South Bay Fall League
1 Oct 2017
1 Oct 2017
This page explains how Keito Hosokawa (USATT# 217875)'s rating went from 1289 to 1290 at the South Bay Fall League event from 1 Oct 2017. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.