IF YOU WANT TO COMPETE FOR THE KILL COUNT, you will need to learn and employ the cheezy tactics that ALL top competitors for the kill count know and employ. If you are NOT using cheezy tactics to build your kill count, then you are at a severe disadvantage, and to answer your question, that is what you are doing wrong.
It would also be helpful if you would be willing to indulge yourself in a profound level of self-delusion.
Here's some nice, cheezy kill count building tactics to help you get started building your kill count - basic cheezy skills that all the top kill counters employ continuously:
1. Get your self some striding 25% or higher item, and run far ahead of everyone else in the party. Go after the easy to kill mobs that are not much threat to the party and leave the really tough, slow-to-kill, maximum-threat-to-the-party mobs, say like drow blackguards, to everyone else.
2. Never stop to heal yourself. This uses up alot of time. And besides, you will take so much damage with these cheezy tactics, you couldn't possible afford to heal yourself - even between battles.
3. Instead, exploit the clerics mana by not using any time to self-heal or any combat tactics to reduce the damage you take. Damage reduction tactics use up time that could be running ahead and killing trash mobs. Try to manipulate the cleric to spend as much time and mana healing you as you can. Use your self delusional skills to ignore the fact that you are only half a man, that you are nothing without a virtual full time healbot, spending 40% or more of his mana on you alone. After all no one will know you used this cheezy tactic but you and the cleric.
4. After you've killed the easy stuff ahead, double back to begin expoiting the clerics mana, and to steal as many kills as you can by targeting mobs that others are wacking on. Don't bother with mobs that have yet to be attacked, and have a full bar. They will really slow down your kill counting. Avoid tough, high hit point mobs like the plague. Leave them to your parties' squishies to kill.
Oh, and that trail of mobs behind you, the really tough to kill or dangerous ones, bring em on back to the group and let them take care of em for you. Hey, that's what they are there for.
5. Die, Die, and Die again. You must be willing to die more than anyone else in the party, due to the fact that you will often be running so far ahead that the cleric's healing cannot reach you. Also
each death taunts the cleric to try harder to prevent this. If the cleric is not sufficiently taunted, make snarky comments about his performance. No one but you and the cleric will know what's really going on. And there are no statistics about how many times you died or how much healing you consumed, to interfere with your delusions of how uber you are.
Hope that helps you understand why you are not at the top of the kill count, and someone else is.
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