This page explains how Matt Dellandrea (USATT# 82176)'s rating went from 1799 to 1808 at the Spttc Saturday Night League event from 15 Jul 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.