# data[].attributes.headline
If each student plays 11 opponents, there would be 132 games.  If each student plays every other student, that would be a total of 66 games.  

# data[].attributes.subject
If each student plays 11 opponents, there would be 132 games.  If each student plays every other student, that would be a total of 66 games.  

# data[].attributes.body
12 players x 11 opponents=132 matches

# data[].attributes.body
Group 5

# data[].attributes.body
11+10+9+8+7+6+5+4+3+2+1=66

# data[].attributes.body
12x11= 132

12 people x 11 matches