| B | ↘ | C | Fight got worse |
| ⇢ | B | Fight::updateParentFight() added | |
| ⇢ | B | FightersGroup::generateNextRoundsFights() added | |
| ⇢ | B | TreeGen::chunkAndShuffle() added | |
| ⇢ | B | Fight::getParentFighterToUpdate() added | |
| ⇢ | B | Fight::getValueToUpdate() added | |
| ⇢ | A | TreeGen::addParentToChildren() added | |
| ⇢ | A | TreeGen::getFightersByArea() added | |
| ⇢ | A | Championship::fightsByRound() added | |
| B | ↗ | A | TreeGen::run() improved |
| B | ↗ | A | TreeGen::generateGroupsForRound() improved |