This page explains how Wally Abaya (USATT# 230038)'s rating went from 1537 to 1561 at the ORLANDO’S ANNUAL WINTER OPEN held on 24 Mar 2024 - 24 Mar 2024. 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.