This page explains how George Siu (USATT# 76618)'s rating went from 2127 to 2132 at the ICC STIGA California Open held on - 3 May 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.