This page explains how Makiko Watanabe (USATT# 85615)'s rating went from 1265 to 1274 at the Florida Orange Blossom Series - Summer Classic Open held on - 11 Aug 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.