There is an excellent and easy to use Finnair points calculator - https://www.finnair.com/au/gb/finnair-plus-accrual-calculator

From own experience I know that Sydney is not a 24-hour airport. For example, if one takes an evening flight from CBR to SYD to connect with the 6am EK flight the next morning, one cannot check luggage through to the final destination, as "Sydney closes down overnight and baggage cannot be store...

Amadeus shows both Sydney-Manila (QF19) and Manila-Sydney (QF20) as a A332 with the new configuration (i.e. 1-2-1).I hope this helps.

The 744 (QF64) on 10 March is the old unrefurbished, i.e. the one with old F in the front of the plane.  I am surprised that you as a QF Plat cannot book the old F class seats or the exit rows, as I have no problem in doing so (including rows 1 and 2 - see below -and exit rows other than tho...