Ayman Ibrahim
USATT#: 96623
1205 1192
Roslyn-Long Island Sports Center (LISC) League
21 Apr 2017
21 Apr 2017
This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1205 to 1192 at the Roslyn-Long Island Sports Center (LISC) League event from 21 Apr 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.