This page explains how Evelyn Chen (USATT# 271696)'s rating went from 987 to 987 at the Matchpoint TTC Friday League event from 27 Jan 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.