Why not simply click their username to see rating?
Ya, one can do that. But the games screen offers a summary of the game or games, starting ratings, ending ratings.
And an even stronger reason: If during the game one wants to switch out of Focus view, going to the New Game tab makes no sense. Going to the Game tab should be the behavior.
Formerly switching out of Focus mode returned to the Game tab. This provides a 1 click view of the player's rating. Recently the behavior has changed and it goes to the New Game tab. Not optimal and Focus Mode provides a New Game button.
The Fix:
Restore the behavior of returning to the Game tab when switching out of Focus mode.
From here

switching out of Focus mode should not go here:

but return to the Game tab, like so:
