This page explains how Yuwen Li (USATT# 220183)'s rating went from 1889 to 1878 at the PPC 2024 May 2-Person Teams and Giant RR held on 25 May 2024 - 26 May 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.