It will be a guess until we see a quarterly report and try to calculate the floor and upside %, or the company gives more information.
If it was merchant prices, then upto last night i have calculated...
Discharge 119MW/h
Discharge revenue inc. LGC $18,148 (LGC need to be adjusted down)
Charge 122MW/h
Charge Cost $4,807
Net Revenue $13,341