This page explains how Ramon Bannister (USATT# 88724)'s rating went from 1515 to 1518 at the Boston TTC Div.B event from 22 Apr 2019. 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.