This page explains how Prasith (sith) Bounkeo (USATT# 73584)'s rating went from 1794 to 1777 at the Minnesota Saturday Open event from 29 Jan 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.