This page explains how Arash Moshkforoush (USATT# 280307)'s rating went from 1216 to 1211 at the Swan Sunday League event from 21 Jan 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.