| ⇢ | A | LastUpdateTrait added |
| ⇢ | A | LastUpdateTrait::setLastUpdate() added | |
| ⇢ | A | Game::getLastScore() added | |
| ⇢ | A | Game::setLastScore() added | |
| ⇢ | A | LastUpdateTrait::getLastUpdate() added | |
| A | ↘ | B | PlayerChartListener::preUpdate() got worse |
| A | ↛ | PlayerChart::getLastUpdate() removed | |
| A | ↛ | PlayerChart::setLastUpdate() removed |