Project was planned, but the plan lacked detail, and/or wasn’t well followed.
Project was planned in a fair amount of detail, and the plan was largely followed. However, at times it may have been preferable to revise the plan instead of sticking to it religiously.
Plan is detailed with flexibility in mind, for example with buffers. The plan was well followed, but also reviewed regularly to determine whether changes were needed.
You demonstrated excellent judgement calls throughout the project regarding necessary changes to the plan.