This page explains how Veiko Kibena (USATT# 69628)'s rating went from 1904 to 1883 at the Robopong February 2017 BTTC Team Tournament held on 11 Feb 2017 - 12 Feb 2017. 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.