This page explains how Tom Ruan (USATT# 14167)'s rating went from 1976 to 1996 at the TTA Adv League - SUNDAY event from 9 Jul 2023. 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.