Ayman Ibrahim
USATT#: 96623
1256 1243
Roslyn-Long Island Sports Center (LISC) League
4 Jan 2017
4 Jan 2017
This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1256 to 1243 at the Roslyn-Long Island Sports Center (LISC) League event from 4 Jan 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.