Yes.
By using his mathematical formula, any and all possibilities within each pocket realm can be determined with a rough 98.99997899999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999% accuracy. Normally it would take a Dragon Break of significant magnitude to perhaps slightly differentiate his prediction. The difference is minimal at best. He has predicted the Dragons Breaks that have occurred and will continue to occur.