Kirchiro Toyoizumi
USATT#: 215301
1975 2015
LYTTC Friday Pro League
11 Aug 2023
11 Aug 2023
This page explains how Kirchiro Toyoizumi (USATT# 215301)'s rating went from 1975 to 2015 at the LYTTC Friday Pro League event from 11 Aug 2023. 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.