diff --git a/app/helpers/user_score_helper.rb b/app/helpers/user_score_helper.rb
index ff4a5adbd..4dc4d4c6e 100644
--- a/app/helpers/user_score_helper.rb
+++ b/app/helpers/user_score_helper.rb
@@ -34,11 +34,123 @@ module UserScoreHelper
   end
 
   def calculate_skill_count(user)
-    0
+    
+    praise_count = 0
+    tread_count = 0
+    issues = Issue.where('author_id = ?', user.id)   
+    issues.each do |i|
+      ptcs = PraiseTreadCache.where('object_id = ?', i.id)
+      ptcs.each do |p|
+        praise_count = praise_count + p.praise_num
+        tread_count = tread_count + p.tread_num
+      end
+    end
+    
+    bids = Bid.where('author_id = ?', user.id)
+    bids.each do |b|
+      ptcs = PraiseTreadCache.where('object_id = ?', b.id)
+      ptcs.each do |p|
+        praise_count = praise_count + p.praise_num
+        tread_count = tread_count + p.tread_num
+      end
+    end
+    
+    contests = Contest.where('author_id = ?', user.id)
+    contests.each do |c|
+      ptcs = PraiseTreadCache.where('object_id = ?', c.id)
+      ptcs.each do |p|
+        praise_count = praise_count + p.praise_num
+        tread_count = tread_count + p.tread_num          
+      end     
+    end
+    
+    
+    level = calculate_level(user)
+    
+    skill_score = 0
+    
+    if level == 0
+      skill_score = praise_count - 0.5 * tread_count
+    elseif level == 1
+      skill_score = 2 * praise_count - 1.5 * tread_count
+    elseif level == 2
+      skill_socre = 3 * praise_count - 2.5 * tread_count
+    elseif level == 3
+      skill_socre = 4 * praise_count - 3.5 * tread_count
+    elseif level == 4 
+      skill_socre = 5 * praise_count - 4.5 * tread_count
+    end
+    
+#    case level
+#      when 0 skill_score = praise_count - 0.5 * tread_count
+#      when 1 skill_score = 2 * praise_count - 1.5 * tread_count
+#      when 2 skill_socre = 3 * praise_count - 2.5 * tread_count
+#      when 3 skill_socre = 4 * praise_count - 3.5 * tread_count
+#      when 4 skill_socre = 5 * praise_count - 4.5 * tread_count
+#    end
+
+    
+    
+    tread_user_count = PraiseTread.where('praise_or_tread = ?, user_id = ?', 0, user.id).count
+    
+    skill_score = skill_score - 0.5 * tread_user_count
+    
+    return skill_score
+    
+    
+    
   end
   
   def calculate_level(user)
-    1
+    commit_count = user.changesets.count
+    max_praise_num = 0
+    
+    
+    issues = Issue.where('author_id = ?', user.id)   
+    issues.each do |i|
+      ptcs = PraiseTreadCache.where('object_id = ?', i.id)
+      ptcs.each do |p|
+        if p.praise_num > max_praise_num
+          max_praise_num = p.praise_num
+        end
+      end
+    end
+    
+    bids = Bid.where('author_id = ?', user.id)
+    bids.each do |b|
+      ptcs = PraiseTreadCache.where('object_id = ?', b.id)
+      ptcs.each do |p|
+        if p.praise_num > max_praise_num
+          max_praise_num = p.praise_num
+        end
+      end
+    end
+    
+    contests = Contest.where('author_id = ?', user.id)
+    contests.each do |c|
+      ptcs = PraiseTreadCache.where('object_id = ?', c.id)
+      ptcs.each do |p|
+        if p.praise_num > max_praise_num
+          max_praise_num = p.praise_num
+        end
+      end     
+    end
+    
+    
+    best_answer_num = 0
+    
+    level = 0
+    
+    if max_praise_num > 4
+      level = 1
+    elseif commit_count > 0 and commit_count < 101
+      level = 1
+    elseif commit_count > 100
+      level = 2
+    end
+    
+    return level
+    
   end
 
   def calculate_activity_count(user)
diff --git a/app/views/test/index.html.erb b/app/views/test/index.html.erb
index 31cfdb9eb..93225f513 100644
--- a/app/views/test/index.html.erb
+++ b/app/views/test/index.html.erb
@@ -1,6 +1,13 @@
 <h3>test</h3>
-<%= debug request %>
+<% PraiseTreadCache.where('object_id = 47').each do |p| %>
+<tr>
+	<td><%if p.praise_num < 0 or p.praise_num == 2%>
+		<%= p.praise_num %>
+		<%end%>
+	</td>
+</tr>
+<% end %>
 <hr/>
-<%= request.host().class %>
+
 <hr/>
    
\ No newline at end of file
diff --git a/db/schema.rb b/db/schema.rb
index 3918413f3..c82407286 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20140421044830) do
+ActiveRecord::Schema.define(:version => 20140421091020) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false
@@ -754,6 +754,11 @@ ActiveRecord::Schema.define(:version => 20140421044830) do
   add_index "time_entries", ["project_id"], :name => "time_entries_project_id"
   add_index "time_entries", ["user_id"], :name => "index_time_entries_on_user_id"
 
+  create_table "tmp", :force => true do |t|
+    t.string "name"
+    t.string "part_number"
+  end
+
   create_table "tokens", :force => true do |t|
     t.integer  "user_id",                  :default => 0,  :null => false
     t.string   "action",     :limit => 30, :default => "", :null => false
@@ -813,6 +818,19 @@ ActiveRecord::Schema.define(:version => 20140421044830) do
 
   add_index "user_preferences", ["user_id"], :name => "index_user_preferences_on_user_id"
 
+  create_table "user_scores", :force => true do |t|
+    t.integer  "user_id",       :null => false
+    t.integer  "collaboration"
+    t.integer  "influence"
+    t.integer  "skill"
+    t.integer  "active"
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
+    t.integer  "level"
+    t.integer  "file"
+    t.integer  "issue"
+  end
+
   create_table "user_statuses", :force => true do |t|
     t.integer  "changesets_count"
     t.integer  "watchers_count"
@@ -947,4 +965,10 @@ ActiveRecord::Schema.define(:version => 20140421044830) do
   add_index "workflows", ["role_id", "tracker_id", "old_status_id"], :name => "wkfs_role_tracker_old_status"
   add_index "workflows", ["role_id"], :name => "index_workflows_on_role_id"
 
+  create_table "yans", :force => true do |t|
+    t.string   "name"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
 end