Over 50% sounds pretty good to me! I just ordered the hatchery choice and was really pleased with what I got; Lavender/Black split Orpington, Light Brahma, Blue Andalusian, Patridge Cochin, Easter Egger and a White Cochin.
I haven't, I am not experienced with candling. I haven't touched the eggs since I put them in with her. I did let them rest for 24 hours after picking them up from the post office. I got them from Meyer Hatchery and they were packaged very well. I know hatch rates are not great with shipped...