| ⇢ | A | SeasonController added |
| ⇢ | B | SeasonController::showAction() added | |
| ⇢ | B | Season::toInt() added | |
| ⇢ | A | SeasonController::isValidSeason() added | |
| ⇢ | A | SeasonController::parseSeason() added | |
| A | ↘ | B | Player::getElo() got worse |
| A | ↛ | QueryBuilder::betweenMonths() removed |