This page explains how John Wooten (USATT# 152554)'s rating went from 1275 to 1267 at the West Jersey Table Tennis Club League event from 16 Feb 2017. 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.