#key, ties, win, loss, win-loss
  PB|2,    2,   4,    0,        4
 AG2|3,    2,   4,    0,        4
 AG2|2,    2,   4,    0,        4
 AG2|1,    0,   3,    3,        0
  PB|1,    1,   1,    4,       -3
  PB|0,    2,   0,    4,       -4
 AG2|0,    1,   0,    5,       -5