This page explains how James Winn (USATT# 60903)'s rating went from 1990 to 2074 at the Holland Killerspin Table Tennis Club event from 27 Jun 2012. 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.