This page explains how Jingfan Feng (USATT# 219191)'s rating went from 1770 to 1772 at the 2022 Fremont Butterfly March Open held on 11 Mar 2022 - 13 Mar 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.