Marvin Plevinsky
USATT#: 9114
1929 1909
Pennsylvania State Closed Cham
- 24 Apr 1994
- 24 Apr 1994
This page explains how Marvin Plevinsky (USATT# 9114)'s rating went from 1929 to 1909 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.