i have got 2 task with only 100 experience and somw with 200 hundred and
some with 300 i have done 15 task but didnt get any task of 600 hundred while there are people which are even more that 600 .
so kindly add me in that algorithm which give me 600 or more points task as my friend which are 7 number behind me are now 10 number ahead of me with same 15 task while i am far behind with 15 task 
The tasks are assigned randomly. Everyone get’s all kinds of tasks assigned. Just hang in there for a bit longer and you will get there.