diff --git a/main/install/db_main.sql b/main/install/db_main.sql
index 6196301fcc..f565cac197 100644
--- a/main/install/db_main.sql
+++ b/main/install/db_main.sql
@@ -852,7 +852,16 @@ VALUES
 ('allow_browser_sniffer', NULL, 'radio', 'Tuning', 'false', 'AllowBrowserSnifferTitle', 'AllowBrowserSnifferComment', NULL, NULL, 0),
 ('enable_wami_record',NULL,'radio','Tools','false','EnableWamiRecordTitle','EnableWamiRecordComment',NULL,NULL, 0),
 ('gradebook_default_weight', NULL, 'textfield', 'Gradebook', '100', 'GradebookDefaultWeightTitle', 'GradebookDefaultWeightComment', NULL, NULL, 0),
-('chamilo_database_version',NULL,'textfield',NULL, '1.9.0.17599','DatabaseVersion','', NULL, NULL, 0);
+('gradebook_ranking_1', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_2', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_3', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_4', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_5', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_6', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_7', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_8', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1),
+('gradebook_ranking_9', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1)
+('chamilo_database_version',NULL,'textfield',NULL, '1.9.0.17601','DatabaseVersion','', NULL, NULL, 0);
 
 /*
 ('show_tabs', 'custom_tab_1', 'checkbox', 'Platform', 'true', 'ShowTabsTitle', 'ShowTabsComment', NULL, 'TabsCustom1', 1),
diff --git a/main/install/migrate-db-1.8.8-1.9.0-pre.sql b/main/install/migrate-db-1.8.8-1.9.0-pre.sql
index 7b0e0c0b81..cbccebc158 100755
--- a/main/install/migrate-db-1.8.8-1.9.0-pre.sql
+++ b/main/install/migrate-db-1.8.8-1.9.0-pre.sql
@@ -96,7 +96,6 @@ INSERT INTO settings_current (variable, subkey, type, category, selected_value,
 INSERT INTO settings_options (variable, value, display_text) VALUES ('teachers_can_change_score_settings', 'true', 'Yes');
 INSERT INTO settings_options (variable, value, display_text) VALUES ('teachers_can_change_score_settings', 'false', 'No');
 
-
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('allow_users_to_change_email_with_no_password', NULL, 'radio', 'User', 'false', 'AllowUsersToChangeEmailWithNoPasswordTitle', 'AllowUsersToChangeEmailWithNoPasswordComment', NULL, NULL, 0);
 INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_users_to_change_email_with_no_password', 'true', 'Yes');
 INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_users_to_change_email_with_no_password', 'false', 'No');
@@ -147,7 +146,18 @@ INSERT INTO settings_current (variable, subkey, type, category, selected_value,
 INSERT INTO settings_options (variable, value, display_text) VALUES ('enable_wami_record', 'true', 'Yes');
 INSERT INTO settings_options (variable, value, display_text) VALUES ('enable_wami_record', 'false', 'No');
 
-INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_default_weight', NULL, 'textfield', 'Gradebook', '100', 'GradebookDefaultWeightTitle', 'GradebookDefaultWeightComment', NULL, NULL, 0);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_default_weight', NULL, 'textfield', 'Gradebook', '100', 'GradebookDefaultWeightTitle', 'GradebookDefaultWeightComment', NULL, NULL, 1);
+
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_1', 'ranking', 'gradebook_ranking', 'Gradebook', '', 'GradebookRankingTitle', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_2', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_3', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_4', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_5', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_6', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_7', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_8', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_ranking_9', 'ranking', 'gradebook_ranking', 'Gradebook', '', '', '', NULL, NULL, 1);
+
 
 -- Course ranking
 
@@ -178,7 +188,7 @@ UPDATE settings_current SET title = 'DatabaseVersion' WHERE variable = 'chamilo_
 ALTER TABLE gradebook_evaluation MODIFY COLUMN weight FLOAT NOT NULL;
 
 -- Do not move this query
-UPDATE settings_current SET selected_value = '1.9.0.17599' WHERE variable = 'chamilo_database_version';
+UPDATE settings_current SET selected_value = '1.9.0.17601' WHERE variable = 'chamilo_database_version';
 
 -- xxSTATSxx
 ALTER TABLE track_e_exercices ADD COLUMN questions_to_check TEXT NOT NULL DEFAULT '';