This page explains how Prasith (sith) Bounkeo (USATT# 73584)'s rating went from 1840 to 1837 at the Minnesota Tuesday Elite event from 10 Apr 2012. 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.