This page explains how Surasak Uthaithan (USATT# 91710)'s rating went from 833 to 1085 at the Topspin Open League event from 15 Nov 2011. 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.