Ayman Ibrahim
USATT#: 96623
1248 1240
Roslyn-Long Island Sports Center (LISC) League
17 Dec 2016
17 Dec 2016
This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1248 to 1240 at the Roslyn-Long Island Sports Center (LISC) League event from 17 Dec 2016. 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.