This page explains how Xinyi Zhen (USATT# 272563)'s rating went from 1355 to 1365 at the HITTA Weekly League event from 11 Mar 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.