Mark Shapiro
USATT#: 61560
| Coach Level: Club
1802 1761
Ohio Closed
- 4 Jun 2006
- 4 Jun 2006
This page explains how Mark Shapiro (USATT# 61560)'s rating went from 1802 to 1761 at the Ohio Closed held on - 4 Jun 2006. 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.