This page explains how Mokarram Ahmed (USATT# 59894)'s rating went from n/a to 2120 at the 1998 ACUI held on - 11 Apr 1998. 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.