If you consider that the team is just a group of experts discussing an ongoing game and variations that may be better/worse, it seems pretty common. I'd imagine

If you consider that the team is just a group of experts discussing an ongoing game and variations that may be better/worse, it seems pretty common. I'd imagine that multiple experts could perform better given sufficient time. With only a few hours, most of the time seems like it'd be lost in inefficient human IPC.