This page explains how Karina Xiao (USATT# 273642)'s rating went from 1003 to 1021 at the TTA Beg/Inter League - SATURDAY event from 4 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.