This page explains how Siqin Yu (USATT# 279885)'s rating went from 2036 to 2033 at the San Francisco Bay Area CLC event from 9 Mar 2024. 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.