| ⇢ | C | Filter::filter() added | |
| ⇢ | B | Teams::sortGroup() added | |
| ⇢ | B | Teams::sortRound() added | |
| ⇢ | B | Filter::filterAnd() added | |
| ⇢ | B | Filter::filterOr() added | |
| ⇢ | A | Filter::__construct() added | |
| C | ↗ | B | Tournament::splitTeams() improved |
| B | ↗ | A | Round::sortTeams() improved |
| B | ↗ | A | Group::sortTeams() improved |
| C | ↗ | A | Group::getTeams() improved |
| B | ↛ | Group::filterAnd() removed | |
| B | ↛ | Group::filterOr() removed |