Chance me for Amherst

<p>I am an international applicant trying to get in with full aid. Applied ED for class of 19.
I have a sister who is junior at Amherst currently.
Class rank: 7/ 90
GPA: 4/4 (unweighted)
I took A levels and have A* in Physics, Chemistry, Further Mathematics and Pure Mathematics and 'a' in General Paper.
SAT 1960; M 760 CR 560 W 640
SAT subject tests 2320; Maths 2 780, Chemistry & Physics 770
ECs: Major posts of 2 clubs, member of 3 more community service clubs, participated in 2 international tournaments one of sports and another related to Science and Technology. Prepared research paper on a Mathematics topic for another international tournament.
Honors; credit certificate in national maths olympiad and AMC.
Essay well written and invested much time.
Interacted with few professors at Amherst and helped one to translate a book.</p>