Tom Ruan
USATT#: 14167
1973 1958
Swan Sunday League
5 Aug 2023
5 Aug 2023
This page explains how Tom Ruan (USATT# 14167)'s rating went from 1973 to 1958 at the Swan Sunday League event from 5 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.