8 Nov 2019
This page explains how Alex Romanov (USATT# 267330)'s rating went from n/a to 646 at the Matchpoint TTC Friday League event from 8 Nov 2019. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.