This page explains how Rayya Sirjoon (USATT# 1174717)'s rating went from 446 to 448 at the Florida State Closed Championship held on 12 Nov 2023 - 12 Nov 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.