diff --git a/src/data/chaeldar_results.csv b/src/data/chaeldar_results.csv
index 82fe369..4194007 100644
--- a/src/data/chaeldar_results.csv
+++ b/src/data/chaeldar_results.csv
@@ -1,49 +1,49 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Aberrant spectres,60,8,65,0,0
-Abyssal demons,85,12,85,0,1
-Aviansies,1,9,0,0,4
-Banshees,15,5,20,0,6
-Basilisks,40,7,40,20,7
-Black demons,1,10,80,0,11
-Bloodvelds,50,8,50,0,13
-Blue dragons,1,8,65,0,14
-Brine rats,47,7,45,0,16
-Bronze dragons,1,11,75,0,17
-Cave crawlers,10,5,10,0,20
-Cave horrors,58,10,85,0,21
-Cave krakens,87,12,80,0,22
-Cave slimes,17,6,15,0,23
-Cockatrices,25,6,25,20,25
-Dagannoths,1,11,75,0,29
-Dust devils,65,9,70,0,34
-Elves,1,8,0,0,37
-Fever spiders,42,7,40,0,39
-Fire giants,1,12,65,0,40
-Fossil Island Wyverns,66,7,60,0,42
-Gargoyles,75,11,80,0,43
-Greater demons,1,9,75,0,47
-Harpie Bug Swarms,33,6,45,0,49
-Hellhounds,1,9,75,0,50
-Infernal Mages,45,7,40,0,57
-Iron dragons,1,12,80,0,58
-Jellies,52,10,57,0,59
-Jungle horrors,1,10,65,0,60
-Kalphites,1,11,15,0,61
-Kurasks,70,12,65,0,63
-Lesser demons,1,9,60,0,65
-Lizardmen,1,8,0,0,66
-Lizards,22,5,15,0,67
-Mogres,32,6,30,0,73
-Molanisks,39,6,50,0,74
-Mutated zygomites,57,7,60,0,77
-Nechryaels,80,12,85,0,78
-Pyrefiends,30,6,25,0,81
-Rockslugs,20,5,20,0,85
-Shadow warriors,1,8,60,0,91
-Skeletal Wyverns,72,7,70,0,92
-Spiritual creatures,63,12,60,0,96
-Trolls,1,11,60,0,100
-Turoths,55,10,60,0,101
-TzHaar,1,8,0,0,102
-Wall beasts,35,6,30,5,104
-Wyrms,62,6,0,0,108
+id,task_weight
+0,8
+1,12
+4,9
+6,5
+7,7
+11,10
+13,8
+14,8
+16,7
+17,11
+20,5
+21,10
+22,12
+23,6
+25,6
+29,11
+34,9
+37,8
+39,7
+40,12
+42,7
+43,11
+47,9
+49,6
+50,9
+57,7
+58,12
+59,10
+60,10
+61,11
+63,12
+65,9
+66,8
+67,5
+73,6
+74,6
+77,7
+78,12
+81,6
+85,5
+91,8
+92,7
+96,12
+100,11
+101,10
+102,8
+104,6
+108,6
diff --git a/src/data/duradel_results.csv b/src/data/duradel_results.csv
index e341b03..996ba44 100644
--- a/src/data/duradel_results.csv
+++ b/src/data/duradel_results.csv
@@ -1,40 +1,40 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Aberrant spectres,60,7,65,0,0
-Abyssal demons,85,12,85,0,1
-Adamant dragons,1,2,0,0,2
-Ankous,1,5,40,0,3
-Aviansies,1,8,0,0,4
-Black demons,1,8,80,0,11
-Black dragons,1,9,80,0,12
-Bloodvelds,50,8,50,0,13
-Blue dragons,1,4,65,0,14
-Bosses,1,12,0,0,15
-Cave horrors,58,4,85,0,21
-Cave krakens,87,9,80,0,22
-Dagannoths,1,9,75,0,29
-Dark beasts,90,11,90,0,30
-Drakes,84,8,0,0,33
-Dust devils,65,5,70,0,34
-Elves,1,4,0,0,37
-Fire giants,1,7,65,0,40
-Fossil Island Wyverns,66,5,60,0,42
-Gargoyles,75,8,80,0,43
-Greater demons,1,9,75,0,47
-Hellhounds,1,10,75,0,50
-Iron dragons,1,5,80,0,58
-Kalphites,1,9,15,0,61
-Kurasks,70,4,65,0,63
-Lizardmen,1,10,0,0,66
-Mithril dragons,1,9,0,0,72
-Nechryaels,80,9,85,0,78
-Red dragons,1,8,68,0,83
-Rune dragons,1,2,0,0,87
-Skeletal Wyverns,72,7,70,0,92
-Smoke devils,93,9,85,0,94
-Spiritual creatures,63,7,60,0,96
-Steel dragons,1,7,85,0,97
-Suqahs,1,8,85,0,98
-Trolls,1,6,60,0,100
-TzHaar,1,10,0,0,102
-Waterfiends,1,2,75,0,105
-Wyrms,62,8,0,0,108
+id,task_weight
+0,7
+1,12
+2,2
+3,5
+4,8
+11,8
+12,9
+13,8
+14,4
+15,12
+21,4
+22,9
+29,9
+30,11
+33,8
+34,5
+37,4
+40,7
+42,5
+43,8
+47,9
+50,10
+58,5
+61,9
+63,4
+66,10
+72,9
+78,9
+83,8
+87,2
+92,7
+94,9
+96,7
+97,7
+98,8
+100,6
+102,10
+105,2
+108,8
diff --git a/src/data/konar quo maten_results.csv b/src/data/konar quo maten_results.csv
index 5d1530d..0b8341a 100644
--- a/src/data/konar quo maten_results.csv	
+++ b/src/data/konar quo maten_results.csv	
@@ -1,40 +1,40 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Aberrant spectres,60,6,65,0,0
-Abyssal demons,85,9,85,0,1
-Adamant dragons,1,5,0,0,2
-Ankous,1,5,40,0,3
-Aviansies,1,6,0,0,4
-Black demons,1,9,80,0,11
-Black dragons,1,6,80,0,12
-Bloodvelds,50,9,50,0,13
-Blue dragons,1,4,65,0,14
-Bosses,1,8,0,0,15
-Brine rats,47,2,45,0,16
-Bronze dragons,1,5,75,0,17
-Cave krakens,87,9,80,0,22
-Dagannoths,1,8,75,0,29
-Dark beasts,90,5,90,0,30
-Drakes,84,10,0,0,33
-Dust devils,65,6,70,0,34
-Fire giants,1,9,65,0,40
-Fossil Island Wyverns,66,5,60,0,42
-Gargoyles,75,6,80,0,43
-Greater demons,1,7,75,0,47
-Hellhounds,1,8,75,0,50
-Hydras,95,10,0,0,53
-Iron dragons,1,5,80,0,58
-Jellies,52,6,57,0,59
-Kalphites,1,9,15,0,61
-Kurasks,70,3,65,0,63
-Lizardmen,1,8,0,0,66
-Mithril dragons,1,5,0,0,72
-Nechryaels,80,7,85,0,78
-Red dragons,1,5,68,0,83
-Rune dragons,1,5,0,0,87
-Skeletal Wyverns,72,5,70,0,92
-Smoke devils,93,7,85,0,94
-Steel dragons,1,5,85,0,97
-Trolls,1,6,60,0,100
-Turoths,55,3,60,0,101
-Waterfiends,1,2,75,0,105
-Wyrms,62,10,0,0,108
+id,task_weight
+0,6
+1,9
+2,5
+3,5
+4,6
+11,9
+12,6
+13,9
+14,4
+15,8
+16,2
+17,5
+22,9
+29,8
+30,5
+33,10
+34,6
+40,9
+42,5
+43,6
+47,7
+50,8
+53,10
+58,5
+59,6
+61,9
+63,3
+66,8
+72,5
+78,7
+83,5
+87,5
+92,5
+94,7
+97,5
+100,6
+101,3
+105,2
+108,10
diff --git a/src/data/krystilia_results.csv b/src/data/krystilia_results.csv
index c112f5a..bc76c99 100644
--- a/src/data/krystilia_results.csv
+++ b/src/data/krystilia_results.csv
@@ -1,28 +1,28 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Ankous,1,6,40,0,3
-Aviansies,1,7,0,0,4
-Bandits,1,4,0,0,5
-Bears,1,6,13,0,9
-Black demons,1,7,80,0,11
-Black dragons,1,4,80,0,12
-Chaos druids,1,5,0,0,24
-Dark warriors,1,4,0,0,31
-Earth warriors,1,6,35,0,36
-Ents,1,5,0,0,38
-Fire giants,1,7,65,0,40
-Greater demons,1,8,75,0,47
-Green dragons,1,4,52,0,48
-Hellhounds,1,7,75,0,50
-Ice giants,1,6,50,0,54
-Ice warriors,1,7,45,0,55
-Lava dragons,1,3,0,0,64
-Lesser demons,1,6,60,0,65
-Magic axes,1,7,0,0,68
-Mammoths,1,6,0,0,69
-Revenants,1,5,0,0,84
-Rogues,1,5,0,0,86
-Scorpions,1,6,7,0,88
-Skeletons,1,5,15,0,93
-Spiders,1,6,0,0,95
-Spiritual creatures,63,6,60,0,96
-Bosses,1,8,0,0,15
+id,task_weight
+3,6
+4,7
+5,4
+9,6
+11,7
+12,4
+24,5
+31,4
+36,6
+38,5
+40,7
+47,8
+48,4
+50,7
+54,6
+55,7
+64,3
+65,6
+68,7
+69,6
+84,5
+86,5
+88,6
+93,5
+95,6
+96,6
+15,8
diff --git a/src/data/mazchna_results.csv b/src/data/mazchna_results.csv
index 318f6d4..24b9954 100644
--- a/src/data/mazchna_results.csv
+++ b/src/data/mazchna_results.csv
@@ -1,31 +1,31 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Banshees,15,8,20,0,6
-Bats,1,7,5,0,8
-Bears,1,6,13,0,9
-Catablepons,1,8,35,0,18
-Cave bugs,7,8,0,0,19
-Cave crawlers,10,8,10,0,20
-Cave slimes,17,8,15,0,23
-Cockatrices,25,8,25,20,25
-Crawling Hands,5,8,0,0,27
-Lizards,22,8,15,0,67
-Dogs,1,7,15,0,32
-Earth warriors,1,6,35,0,36
-Flesh Crawlers,1,7,15,0,41
-Ghosts,1,7,13,0,44
-Ghouls,1,7,25,0,45
-Hill Giants,1,7,25,0,51
-Hobgoblins,1,7,20,0,52
-Ice warriors,1,7,45,0,55
-Kalphites,1,6,15,0,61
-Killerwatts,37,6,50,0,62
-Mogres,32,8,30,0,73
-Pyrefiends,30,8,25,0,81
-Rockslugs,20,8,20,0,85
-Scorpions,1,7,7,0,88
-Shades,1,8,30,0,90
-Skeletons,1,7,15,0,93
-Vampyres,1,6,35,0,103
-Wall beasts,35,7,30,5,104
-Wolves,1,7,20,0,107
-Zombies,1,7,10,0,109
+id,task_weight
+6,8
+8,7
+9,6
+18,8
+19,8
+20,8
+23,8
+25,8
+27,8
+67,8
+32,7
+36,6
+41,7
+44,7
+45,7
+51,7
+52,7
+55,7
+61,6
+62,6
+73,8
+81,8
+85,8
+88,7
+90,8
+93,7
+103,6
+104,7
+107,7
+109,7
diff --git a/src/data/nieve_results.csv b/src/data/nieve_results.csv
index 0b860d0..de85bca 100644
--- a/src/data/nieve_results.csv
+++ b/src/data/nieve_results.csv
@@ -1,42 +1,42 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Aberrant spectres,60,6,65,0,0
-Abyssal demons,85,9,85,0,1
-Adamant dragons,1,2,0,0,2
-Ankous,1,5,40,0,3
-Aviansies,1,6,0,0,4
-Black demons,1,9,80,0,11
-Black dragons,1,6,80,0,12
-Bloodvelds,50,9,50,0,13
-Blue dragons,1,4,65,0,14
-Bosses,1,8,0,0,15
-Brine rats,47,3,45,0,16
-Cave horrors,58,5,85,0,21
-Cave krakens,87,6,80,0,22
-Dagannoths,1,8,75,0,29
-Dark beasts,90,5,90,0,30
-Drakes,84,7,0,0,33
-Dust devils,65,6,70,0,34
-Elves,1,4,0,0,37
-Fire giants,1,9,65,0,40
-Fossil Island Wyverns,66,5,60,0,42
-Gargoyles,75,6,80,0,43
-Greater demons,1,7,75,0,47
-Hellhounds,1,8,75,0,50
-Iron dragons,1,5,80,0,58
-Kalphites,1,9,15,0,61
-Kurasks,70,3,65,0,63
-Lizardmen,1,8,0,0,66
-Minions of Scabaras,1,4,85,0,70
-Mithril dragons,1,5,0,0,72
-Nechryaels,80,7,85,0,78
-Red dragons,1,5,68,0,83
-Rune dragons,1,2,0,0,87
-Skeletal Wyverns,72,5,70,0,92
-Smoke devils,93,7,85,0,94
-Spiritual creatures,63,6,60,0,96
-Steel dragons,1,5,85,0,97
-Suqahs,1,8,85,0,98
-Trolls,1,6,60,0,100
-Turoths,55,3,60,0,101
-TzHaar,1,10,0,0,102
-Wyrms,62,7,0,0,108
+id,task_weight
+0,6
+1,9
+2,2
+3,5
+4,6
+11,9
+12,6
+13,9
+14,4
+15,8
+16,3
+21,5
+22,6
+29,8
+30,5
+33,7
+34,6
+37,4
+40,9
+42,5
+43,6
+47,7
+50,8
+58,5
+61,9
+63,3
+66,8
+70,4
+72,5
+78,7
+83,5
+87,2
+92,5
+94,7
+96,6
+97,5
+98,8
+100,6
+101,3
+102,10
+108,7
diff --git a/src/data/query_csv.py b/src/data/query_csv.py
index 94df051..d3847ee 100644
--- a/src/data/query_csv.py
+++ b/src/data/query_csv.py
@@ -17,14 +17,21 @@ def write_results(current_master):
             reader = csv.reader(master)
             writer = csv.writer(results)
 
-            writer.writerow(next(reader, []) + ['id'])
+            # Skip old header
+            next(reader, [])
+
+            # Write new CSV header row:
+            # id,task_weight\n
+            writer.writerow(['id'] + ['task_weight'])
 
             for row in reader:
-
+                # row is found in slayer master AND monsters
                 index = master_indices.get(row[0])
 
                 if index is not None:
-                    writer.writerow(row + [index - 1])
+                    # Row with value for id and slayer_weight:
+                    # 0,12\n
+                    writer.writerow([index - 1] + [row[2]] )
 
 
 if __name__ == "__main__":
diff --git a/src/data/turael_results.csv b/src/data/turael_results.csv
index 61d4114..ad5b677 100644
--- a/src/data/turael_results.csv
+++ b/src/data/turael_results.csv
@@ -1,25 +1,25 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Banshees,15,8,20,0,6
-Bats,1,7,5,0,8
-Birds,1,6,0,0,10
-Bears,1,7,13,0,9
-Cave bugs,7,8,0,0,19
-Cave crawlers,10,8,10,0,20
-Cave slimes,17,8,15,0,23
-Cows,1,8,5,0,26
-Crawling Hands,5,8,0,0,27
-Dogs,1,7,15,0,32
-Dwarves,1,7,6,0,35
-Ghosts,1,7,13,0,44
-Goblins,1,7,0,0,46
-Icefiends,1,8,20,0,56
-Kalphites,1,6,15,0,61
-Lizards,22,8,15,0,67
-Minotaurs,1,7,7,0,71
-Monkeys,1,6,0,0,75
-Rats,1,7,0,0,82
-Scorpions,1,7,7,0,88
-Skeletons,1,7,15,0,93
-Spiders,1,6,0,0,95
-Wolves,1,7,20,0,107
-Zombies,1,7,10,0,109
+id,task_weight
+6,8
+8,7
+10,6
+9,7
+19,8
+20,8
+23,8
+26,8
+27,8
+32,7
+35,7
+44,7
+46,7
+56,8
+61,6
+67,8
+71,7
+75,6
+82,7
+88,7
+93,7
+95,6
+107,7
+109,7
diff --git a/src/data/vannaka_results.csv b/src/data/vannaka_results.csv
index 989086c..1d5eb7e 100644
--- a/src/data/vannaka_results.csv
+++ b/src/data/vannaka_results.csv
@@ -1,57 +1,57 @@
-monster,slayer_req,taskweight,combat_req,defence_req,id
-Aberrant spectres,60,8,65,0,0
-Abyssal demons,85,5,85,0,1
-Ankous,1,7,40,0,3
-Banshees,15,6,20,0,6
-Basilisks,40,8,40,0,7
-Bloodvelds,50,8,50,0,13
-Blue dragons,1,7,65,0,14
-Brine rats,47,7,45,0,16
-Bronze dragons,1,7,75,0,17
-Cave bugs,7,7,0,0,19
-Cave crawlers,10,7,10,0,20
-Cave slimes,17,7,15,0,23
-Cockatrices,25,8,25,20,25
-Crawling Hands,5,6,0,0,27
-Crocodiles,1,6,50,0,28
-Dagannoths,1,7,75,0,29
-Lizards,22,7,15,0,67
-Dust devils,65,8,70,0,34
-Earth warriors,1,6,35,0,36
-Elves,1,7,0,0,37
-Fever spiders,42,7,40,0,39
-Fire giants,1,7,65,0,40
-Gargoyles,75,5,80,0,43
-Ghouls,1,7,25,0,45
-Green dragons,1,6,52,0,48
-Harpie Bug Swarms,33,8,45,0,49
-Hellhounds,1,7,75,0,50
-Hill Giants,1,7,25,0,51
-Hobgoblins,1,7,20,0,52
-Ice giants,1,7,50,0,54
-Ice warriors,1,7,45,0,55
-Infernal Mages,45,8,40,0,57
-Jellies,52,8,57,0,59
-Jungle horrors,1,8,65,0,60
-Kalphites,1,7,15,0,61
-Killerwatts,37,6,50,0,62
-Kurasks,70,7,65,0,63
-Lesser demons,1,7,60,0,65
-Mogres,32,7,30,0,73
-Molanisks,39,7,50,0,74
-Moss giants,1,7,40,0,76
-Nechryaels,80,5,85,0,78
-Ogres,1,7,40,0,79
-Otherworldly beings,1,8,40,0,80
-Pyrefiends,30,8,25,0,81
-Rockslugs,20,7,20,0,85
-Shades,1,8,30,0,90
-Sea snakes,40,6,50,0,89
-Shadow warriors,1,8,60,0,91
-Spiritual creatures,63,8,60,0,96
-Terror dogs,40,6,60,0,99
-Trolls,1,7,60,0,100
-Turoths,55,8,60,0,101
-Vampyres,1,7,35,0,103
-Wall beasts,35,6,30,5,104
-Werewolves,1,7,60,0,106
+id,task_weight
+0,8
+1,5
+3,7
+6,6
+7,8
+13,8
+14,7
+16,7
+17,7
+19,7
+20,7
+23,7
+25,8
+27,6
+28,6
+29,7
+67,7
+34,8
+36,6
+37,7
+39,7
+40,7
+43,5
+45,7
+48,6
+49,8
+50,7
+51,7
+52,7
+54,7
+55,7
+57,8
+59,8
+60,8
+61,7
+62,6
+63,7
+65,7
+73,7
+74,7
+76,7
+78,5
+79,7
+80,8
+81,8
+85,7
+90,8
+89,6
+91,8
+96,8
+99,6
+100,7
+101,8
+103,7
+104,6
+106,7