Songchen Xia
USATT#: 98325
| Certified Referee | Certified Umpire
1991 2094
LYTTC Friday Pro League
1 Dec 2023
1 Dec 2023
This page explains how Songchen Xia (USATT# 98325)'s rating went from 1991 to 2094 at the LYTTC Friday Pro League event from 1 Dec 2023. 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.