This page explains how SETHUKI Wickrama Arachchige (USATT# 279460)'s rating went from 284 to 317 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 26 Dec 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.