This page explains how Niu Ding (USATT# 281923)'s rating went from 1799 to 1800 at the San Francisco Bay Area CLC event from 31 Jan 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.