If I only eat 1500 calories and do the following excerises how much should I expect to lose?

if i only eat 1500 calories a day and do the following things 500 crunches, 30 minutes on an ellpitcal trainer, 100 leg raises, walking for 30 minutes, 50 benchpress, 50 leg presses, two 30 minute exercise tapes and 250 step ups on a stair stepper how much weight and how many inches should i expect to lose in 2 mmonths?