| A | ↘ | B | DirectEliminationTreeGen got worse | 
| ⇢ | C | DirectEliminationTreeGen::getPlayerList() added | |
| ⇢ | B | DirectEliminationTreeGen::printRoundTitles() added | |
| ⇢ | B | DirectEliminationTreeGen::printBrackets() added | |
| ⇢ | B | DirectEliminationTreeGen::assignPositions() added | |
| ⇢ | A | DirectEliminationTreeGen::__construct() added | |
| A | ↘ | F | DirectEliminationTreeGen::run() got worse |