This page explains how Tiffany Ke (USATT# 89217)'s rating went from 2260 to 2235 at the 888 League event from 29 Jan 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.