This page explains how ISAIAH KAMALII-LIGSAY (USATT# 1180273)'s rating went from n/a to 1449 at the 808 PingPong Maui Open held on 9 Jun 2023 - 11 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.