This page explains how Christopher Shiu (USATT# 1181632)'s rating went from n/a to 1493 at the 2023 USATT Virginia State Championships held on 7 Oct 2023 - 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.