diff --git a/app/controllers/problems_controller.rb b/app/controllers/problems_controller.rb
--- a/app/controllers/problems_controller.rb
+++ b/app/controllers/problems_controller.rb
@@ -131,7 +131,7 @@
     if !@problem.available
       redirect_to :controller => 'main', :action => 'list'
     else
-      @submissions = Submission.find_all_last_by_problem(params[:id])
+      @submissions = Submission.includes(:user).where(problem_id: params[:id]).order(:user_id,:id)
     end
   end
 
diff --git a/app/controllers/user_admin_controller.rb b/app/controllers/user_admin_controller.rb
--- a/app/controllers/user_admin_controller.rb
+++ b/app/controllers/user_admin_controller.rb
@@ -1,5 +1,8 @@
+require 'csv'
+
 class UserAdminController < ApplicationController
 
+
   include MailHelperMethods
 
   before_filter :admin_authorization
@@ -122,7 +125,11 @@
   end
 
   def user_stat
-    @problems = Problem.find_available_problems
+    if params[:commit] == 'download csv'
+      @problems = Problem.all
+    else
+      @problems = Problem.find_available_problems
+    end
     @users = User.find(:all, :include => [:contests, :contest_stat])
     @scorearray = Array.new
     @users.each do |u|
@@ -138,10 +145,21 @@
       end
       @scorearray << ustat
     end
+
+    if params[:commit] == 'download csv' then
+      csv = gen_csv_from_scorearray(@scorearray,@problems)
+      send_data csv, filename: 'last_score.csv'
+    else
+      render template: 'user_admin/user_stat'
+    end
   end
 
   def user_stat_max
-    @problems = Problem.find_available_problems
+    if params[:commit] == 'download csv'
+      @problems = Problem.all
+    else
+      @problems = Problem.find_available_problems
+    end
     @users = User.find(:all, :include => [:contests, :contest_stat])
     @scorearray = Array.new
     #set up range from param
@@ -160,7 +178,12 @@
       @scorearray << ustat
     end
 
-    render template: 'user_admin/user_stat'
+    if params[:commit] == 'download csv' then
+      csv = gen_csv_from_scorearray(@scorearray,@problems)
+      send_data csv, filename: 'max_score.csv'
+    else
+      render template: 'user_admin/user_stat'
+    end
   end
 
   def import
@@ -475,4 +498,35 @@
     end
     return [@contest, @users]
   end
+
+  def gen_csv_from_scorearray(scorearray,problem)
+    CSV.generate do |csv|
+      #add header
+      header = ['User','Name', 'Activated?', 'Logged in', 'Contest']
+      problem.each { |p| header << p.name }
+      header += ['Total','Passed']
+      csv << header
+      #add data
+      scorearray.each do |sc|
+        total = num_passed = 0
+        row = Array.new
+        sc.each_index do |i|
+          if i == 0
+            row << sc[i].login
+            row << sc[i].full_name
+            row << sc[i].activated
+            row << (sc[i].try(:contest_stat).try(:started_at)!=nil ? 'yes' : 'no')
+            row << sc[i].contests.collect {|c| c.name}.join(', ')
+          else
+            row << sc[i][0]
+            total += sc[i][0]
+            num_passed += 1 if sc[i][1]
+          end
+        end
+        row << total 
+        row << num_passed
+        csv << row
+      end
+    end
+  end
 end
diff --git a/app/models/submission.rb b/app/models/submission.rb
--- a/app/models/submission.rb
+++ b/app/models/submission.rb
@@ -25,7 +25,7 @@
 
   def self.find_all_last_by_problem(problem_id)
     # need to put in SQL command, maybe there's a better way
-    Submission.find_by_sql("SELECT * FROM submissions " +
+    Submission.includes(:user).find_by_sql("SELECT * FROM submissions " +
 			   "WHERE id = " +
 			   "(SELECT MAX(id) FROM submissions AS subs " +
 			   "WHERE subs.user_id = submissions.user_id AND " +
diff --git a/app/views/main/_problem.html.erb b/app/views/main/_problem.html.erb
--- a/app/views/main/_problem.html.erb
+++ b/app/views/main/_problem.html.erb
@@ -3,7 +3,10 @@
     <%= "#{problem_counter+1}" %>
   </td>
   <td>
-    <%= "(#{problem.name}) #{problem.full_name}" %>
+    <%= "#{problem.name}"%>
+  </td>
+  <td>
+    <%= "#{problem.full_name}" %>
     <%= link_to_description_if_any "[#{t 'main.problem_desc'}]", problem %>
   </td>
   <td align="center">
diff --git a/app/views/main/list.html.haml b/app/views/main/list.html.haml
--- a/app/views/main/list.html.haml
+++ b/app/views/main/list.html.haml
@@ -25,7 +25,8 @@
     %table.info
       %tr.info-head
         %th
-        %th Tasks
+        %th Tasks name
+        %th Full name
         %th # of sub(s)
         %th Results
       = render :partial => 'problem', :collection => @problems
@@ -37,7 +38,8 @@
         %table.info
           %tr.info-head
             %th
-            %th Tasks
+            %th Tasks name
+            %th Full name
             %th # of sub(s)
             %th Results
           = render :partial => 'problem', :collection => cp[:problems]
diff --git a/app/views/problems/stat.html.erb b/app/views/problems/stat.html.erb
deleted file mode 100644
--- a/app/views/problems/stat.html.erb
+++ /dev/null
@@ -1,29 +0,0 @@
-<h1>Problem stat: <%= @problem.name %></h1>
-
-<i>This is just a hack.  Really not efficient.</i><br/><br/>
-
-<% if @submissions!=nil %>
-  <table class="info">
-  <tr class="info-head">
-    <th>login</th>
-    <th>name</th>
-    <th>submitted_at</th>
-    <th>points</th>
-    <th>comment</th>
-  </tr>
-  <% count = 0 %>
-  <% @submissions.each do |sub| %>
-    <% next unless sub.user %>
-    <tr class="<%= (count % 2 ==0) ? "info-even" : "info-odd" %>">
-    <td><%= sub.user.login %></td>
-    <td><%= sub.user.full_name if sub.user %></td>
-    <td><%= sub.submitted_at.to_s %></td>
-    <td><%= sub.points %></td>
-    <td><div style="font-family: monospace"><%= sub.grader_comment %></div></td>
-    </tr>
-    <% count += 1 %>
-  <% end %>
-  </table>
-<% else %>
-No submission
-<% end %>
diff --git a/app/views/problems/stat.html.haml b/app/views/problems/stat.html.haml
new file mode 100644
--- /dev/null
+++ b/app/views/problems/stat.html.haml
@@ -0,0 +1,34 @@
+:css
+  .fix-width {
+    font-family: "Consolas, Monaco, Droid Sans Mono,Mono, Monospace,Courier"
+  }
+
+%h1 Problem stat: #{@problem.name}
+%h2 Overview
+
+%h2 Submissions
+- if @submissions and @submissions.count > 0
+  %table.info#main_table
+    %thead
+      %tr.info-head
+        %th ID
+        %th Login
+        %th Name
+        %th Submitted_at
+        %th Points
+        %th comment
+    %tbody
+      - row_odd,curr = true,''
+      - @submissions.each do |sub|
+        - next unless sub.user
+        - row_odd,curr = !row_odd, sub.user if curr != sub.user
+        %tr{class: row_odd ? "info-odd" : "info-even"}
+          %td= link_to sub.id, controller: 'graders', action: 'submission', id: sub.id
+          %td= link_to sub.user.login, controller: :users, action: :profile, id: sub.user.id
+          %td= sub.user.full_name
+          %td= time_ago_in_words(sub.submitted_at) + " ago"
+          %td= sub.points
+          %td.fix-width= sub.grader_comment
+- else
+  No submission
+
diff --git a/app/views/user_admin/user_stat.html.haml b/app/views/user_admin/user_stat.html.haml
--- a/app/views/user_admin/user_stat.html.haml
+++ b/app/views/user_admin/user_stat.html.haml
@@ -18,10 +18,13 @@
 
 = render partial: 'submission_range'
 
-- if params[:action] == 'user_stat' 
-  = "latest score" 
+- if params[:action] == 'user_stat'
+  %h3 Latest score
+  = link_to '[download csv with all problems]', controller: :user_admin, action: :user_stat, commit: 'download csv'
 - else
+  %h3 Max score
   = link_to '[Show only latest submissions]', controller: :user_admin, action: :user_stat
+  = link_to '[download csv with all problems]', controller: :user_admin, action: :user_stat_max, commit: 'download csv'
 
 %table.tablesorter-cafe#my_table
   %thead