This page explains how Angelina Eliass (USATT# 270262)'s rating went from 938 to 1133 at the Butterfly 2023 February BTTC held on 10 Feb 2023 - 12 Feb 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.