The 100% accuracy cyborg is going to aim at the 50% accuracy cyborg, the 50% accuracy cyborg is going to aim at the 100% accuracy cyborg. You do not shoot during the first round because there is a 33% chance you will lose the game, you pass up your turn. 50% accuracy cyborg shoots at 100% cyborg.
From here, he hits or he misses. If he hits, the biggest threat is eliminated. If he misses, he is eliminated by the 100% cyborg.
At this point, you shoot at whoever is remaining, this gives you the best possible odds in this situation.
-------
Who dares wins. - Special Air Service