| ⇢ | A | CreateFightTable added | |
| ⇢ | A | CreateRoundCompetitorTable added | |
| ⇢ | A | CreateRoundTeamTable added | |
| ⇢ | A | Round added | |
| ⇢ | A | CreateRoundTable added | |
| A | ↛ | CreateFights removed | |
| A | ↛ | Tree removed | |
| A | ↛ | CreateTree removed |
| ⇢ | B | Round::generateFights() added | |
| ⇢ | B | CreateFightTable::up() added | |
| ⇢ | B | CreateRoundCompetitorTable::up() added | |
| ⇢ | B | CreateRoundTeamTable::up() added | |
| ⇢ | A | CreateRoundTable::down() added | |
| ⇢ | A | CreateFightTable::down() added | |
| ⇢ | A | CreateRoundCompetitorTable::down() added | |
| ⇢ | A | CreateRoundTeamTable::down() added | |
| ⇢ | A | CreateRoundTable::up() added | |
| ⇢ | A | Round::hasTournamentInRequest() added | |
| ⋮ | view more | ||
| B | ↛ | Tree::generateFights() removed | |
| B | ↛ | CreateFights::up() removed | |
| B | ↛ | CreateTree::up() removed | |
| A | ↛ | CreateTree::down() removed | |
| A | ↛ | CreateFights::down() removed | |
| A | ↛ | Tree::hasTournament() removed | |
| A | ↛ | Tree::hasChampionship() removed | |
| A | ↛ | Tree::championship() removed | |
| A | ↛ | Tree::fights() removed | |
| A | ↛ | Tree::user1() removed | |
| ⋮ | view more | ||