Ivan Kerns
USATT#: 42157
1222 1165
'96 Penna State Championship C
- 21 Apr 1996
- 21 Apr 1996
This page explains how Ivan Kerns (USATT# 42157)'s rating went from 1222 to 1165 at the '96 Penna State Championship C held on - 21 Apr 1996. 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.