This page explains how Jiahua Ma (USATT# 276118)'s rating went from 1383 to 1420 at the Austin Table Tennis League event from 19 Apr 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.