Marvin Plevinsky
USATT#: 9114
1949 1856
Keystone State games
- 6 Aug 2000
- 6 Aug 2000
This page explains how Marvin Plevinsky (USATT# 9114)'s rating went from 1949 to 1856 at the Keystone State games held on - 6 Aug 2000. 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.