This page explains how Junhua Tan (USATT# 280582)'s rating went from n/a to 1000 at the BAPPA Advanced League event from 8 Oct 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.