This page explains how Makiko Watanabe (USATT# 85615)'s rating went from 1235 to 1238 at the Pensacola's 12th Annual Summer Open held on - 9 Jun 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.