This page explains how Mario Davila (USATT# 21199)'s rating went from 1859 to 1891 at the Long Island's Woodbury Table Tennis League event from 2 Jun 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.