Ayman Ibrahim
USATT#: 96623
1374 1354
Roslyn-Long Island Sports Center (LISC) League
11 May 2018
11 May 2018
This page explains how Ayman Ibrahim (USATT# 96623)'s rating went from 1374 to 1354 at the Roslyn-Long Island Sports Center (LISC) League event from 11 May 2018. 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.