This page explains how Kylie Hei Man Lam (USATT# 97471)'s rating went from 2190 to 2170 at the Silicon Valley Championships held on 1 Apr 2022 - 3 Apr 2022. 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.