This page explains how Tega Sebeni (USATT# 222909)'s rating went from 1589 to 1608 at the 2023 FREMONT BUTTERFLY JUNE OPEN held on 16 Jun 2023 - 18 Jun 2023. The links below take you to pages that describe various aspects of the rating processor.

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.