Hunterminercrafter:
Largest error: 1.89787520814

L'oracle (PM submission from 07:42:50 PM, someone can verify this in my account if wanted):
Largest error: 1.89720766492

My own one (shame on me)
Largest error: 5.31689202348

VeryNewMember:
Largest error: 5.9709180146

Here, all algorithms in zipped form. Change the first line in tester.py to evaluate a specific submission:
http://www.xup.in/dl,17161517/retarget_algorithms.tar.gz/

Does that seem correct so far?
Unbelieveable, how close the two best submissions were.

If everyone agrees with the result, I would need loracle's BTC address to get rid of my hard earned BTC.