This page explains how Kef Noorani (USATT# 217865)'s rating went from 1309 to 1418 at the Swan Sunday League event from 12 Jan 2020. 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.