This page explains how Xiang Ma (USATT# 212864)'s rating went from 1894 to 1901 at the San Francisco Bay Area CLC event from 23 Feb 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.