Here are the 98 of the top 100 who played regular games ranked by kills / square root of regular games

15.74 wertrew
13.96 DO3
12.92 Rafkrik
11.55 Bachus
11.41 junobeach
10.75 simor10
10.71 TimeR_rW
10.48 NardSausage
10.34 kostka4
9.87 stakaboo
9.58 Harlequin UZ
9.34 gogi
8.77 jorkki
8.62 Silent but Deadl
8.26 peacefrog
8.23 figtreelover
8.17 toms
8.08 Lauch mit Schlau
8.03 champion22
7.82 ThuggLifee
7.73 Intuition
7.54 rowcow
7.33 eldiabilico1234
6.63 avesano
6.61 dragonfly500
6.60 Hong Kong
6.33 Super Coffee
5.98 ffbsensei
5.92 warrior era
5.71 Jack Barrows
5.70 panzer
5.70 death-2-beepa
5.69 IFIGENIUS
5.65 Glen Carr
5.62 Oliversdad
5.62 BAMMBI
5.45 cool g
5.33 Joey44
5.28 Gummitarsan
5.22 benjamin barker
5.21 spman
5.20 SpineBreaker
5.14 Help, I'm a rock
5.08 thegreenheaven
5.07 xXxJozefxXx
4.72 Asmit1
4.68 S3Z0
4.62 pahite
4.61 HammerShark
4.49 Beach_Bum_13
4.45 moulue
4.00 Maze78
4.00 dimitris
3.99 cemt2307
3.95 fussili
3.92 trypas
3.86 Ninjamonkey
3.84 golek
3.77 leliukazzz
3.75 Farles
3.64 warrior cat
3.54 Axel_Kohlmann
3.50 tetyos
3.50 axlehammer
3.42 esofer
3.37 ireneo
3.36 barry gateaux
3.31 Nerd Alert
3.17 doodly
3.16 ehervey
3.06 ivv
2.93 Piano
2.92 CriticalDog
2.90 Louis Cypher
2.90 spman6ver
2.77 kdiceplaya!
2.69 ilphae
2.40 spman2
2.36 tryin'
2.35 koild
2.34 Head0Hunter
2.27 dainiusg
2.18 montecarlo
2.00 Soromon
1.98 spman3
1.89 GleepGlop
1.89 god99
1.73 jurgen
1.57 ch1c0_3v0
1.52 spman5
1.50 DonnieScribbles
1.37 spman9
1.35 Adam Candee
1.25 spman4
1.09 69JJ69
1.00 gtzlat
0.87 ovbogaert
0.00 Arnas Bro