This page explains how Paul Zhenyu Qi (USATT# 1166478)'s rating went from 2564 to 2560 at the MLTT Santa Cruz held on 22 Sep 2023 - 23 Sep 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.