This page explains how Daniel Green (USATT# 6231)'s rating went from 1930 to 1931 at the Long Island's Woodbury Table Tennis League event from 1 Dec 2015. 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.