Ayman Ibrahim
USATT#: 96623
1243 1253
Roslyn-Long Island Sports Center (LISC) League
11 Jan 2017
11 Jan 2017
This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1243 to 1253 at the Roslyn-Long Island Sports Center (LISC) League event from 11 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.