This page explains how MART SEENY (USATT# 17404)'s rating went from 2143 to 2138 at the Spttc Saturday Night League event from 7 Nov 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.