I just use RL 22 data when using RL 23. Back off a grain or so of max RL 22 data, and it seems good to go..
Sure has been accurate in my rifles fitting my needs of it.

"Minus the killings, Washington has one of the lowest crime rates in the Country" Marion Barry, Mayor of Wash DC

“Owning guns is not a right. If it were a right, it would be in the Constitution.” ~Alexandria Ocasio Cortez