John James Alto
USATT#: 30755
| Coach Level: Regional
2082 2079
2009 SOCAL Open
- 4 Oct 2009
- 4 Oct 2009
This page explains how John James Alto (USATT# 30755)'s rating went from 2082 to 2079 at the 2009 SOCAL Open held on - 4 Oct 2009. 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.