Ivan Kerns
USATT#: 42157
1242 1246
Pennsylvania State Closed Cham
- 24 Apr 1994
- 24 Apr 1994
This page explains how Ivan Kerns (USATT# 42157)'s rating went from 1242 to 1246 at the Pennsylvania State Closed Cham held on - 24 Apr 1994. 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.