Ayman Ibrahim
USATT#: 96623
1233 1227
Roslyn-Long Island Sports Center (LISC) League
2 Jun 2017
2 Jun 2017
This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1233 to 1227 at the Roslyn-Long Island Sports Center (LISC) League event from 2 Jun 2017. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.