Current amidar was added in 142u4...but all these scores are much older and probably belong to current amidar1 (which is the renamed older amidar). Looks like amidar and amidar1 scores just need to be swapped.
http://replay.marpirc.net/r/amidar
http://replay.marpirc.net/r/amidar1
amidar / amidar1
Moderator: Chad