This page explains how Royce Zuniga (USATT# 86194)'s rating went from 1556 to 1566 at the 2015 Arnold Table Tennis Challenge held on - 8 Mar 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.