Thelma Tybie Sommer
USATT#: 10155
1308 1305
Huntsman World Senior Games
- 16 Oct 1998
- 16 Oct 1998
This page explains how Thelma Tybie Sommer (USATT# 10155)'s rating went from 1308 to 1305 at the Huntsman World Senior Games held on - 16 Oct 1998. 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.