Lawrence Y Long
USATT#: 216794
1909 1857
Swan Sunday League
17 Feb 2019
17 Feb 2019
This page explains how Lawrence Y Long (USATT# 216794)'s rating went from 1909 to 1857 at the Swan Sunday League event from 17 Feb 2019. 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.