Add team mates & opponents stats.

[jodator]

Add some fun to player stats .💩

[codecov-io]

Current coverage is 65.96% (diff: 94.73%)

Merging #42 into master will increase coverage by 1.41%

@@             master        #42   diff @@
==========================================
  Files            20         20          
  Lines           770        808    +38   
  Methods          88         91     +3   
  Messages          0          0          
  Branches        119        128     +9   
==========================================
+ Hits            497        533    +36   
- Misses          273        275     +2   
  Partials          0          0          

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