| ⇢ | A | RecalculateEloCommand added | 
| ⇢ | B | RecalculateEloCommand::execute() added | |
| ⇢ | A | RecalculateEloCommand::configure() added | |
| A | ↘ | B | Player::adjustElo() got worse | 
| B | ↗ | A | Player::invalidateMatchFromCache() improved | 
| B | ↘ | C | MatchController::recalculateAction() got worse | 
| C | ↘ | F | Match::recalculateMatchesSince() got worse |