This page explains how Mark Tomlin (USATT# 927032)'s rating went from 1426 to 1437 at the Roslyn-Long Island Sports Center (LISC) League event from 10 Aug 2018. 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.