John James Alto
USATT#: 30755
| Coach Level: Regional
1954 2058
Northridge Open
- 17 Feb 2008
- 17 Feb 2008
This page explains how John James Alto (USATT# 30755)'s rating went from 1954 to 2058 at the Northridge Open held on - 17 Feb 2008. 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.