@Circio : Archer 2 has concealment (-2 to your attacks against it, it cancels out CA from Ixen) so your actual roll is 12, a miss by 1 (elf REF 13) so half damage. As circio's post, 13 damage to archer 2
Archer 1 also has concealment (from bulwark) but you missed anyway, so no change.
Pirate...