This page explains how James S S Goodwin IV (USATT# 93421)'s rating went from 1200 to 1237 at the SVTTC Sunday U2000 event from 29 Nov 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.