我看。It's still too early to tell. Admission process is random and there is no need to worry about it now. As my mom used to say "life neither starts nor ends with grad school." That said, I think your range is fine. Good luck and hope that good news will come soon for you.
1.楼主申请的学校的名次都好靠前啊。(膜拜一下),但是看了下楼主的经历却不能保证在这些学校的录取中的明显突出的地位。楼主的PS中有没有特别的加上对学术方面的个人理解呢?
2.怎么没有本科老师给你写的推荐信啊?我曾经问过我们系负责PhD招生的教授,本科时期的情况占PhD录取的50%到70%的样子,用他的话来说(‘We mostly concern about what you did in college')。所以一个十分了解你的本科老师的推荐信(不要求他有多牛),也是十分重要的。
3.以楼主的GPA申请这些学校来说,有点偏低,不大有竞争力。不过我看了下楼主的GPA计算方法,似乎是楼主自己算的。既然你在美国的学校读的master,学校应该有计算好的GPA,就用那个吧。