That looked reasonable to me in gusty weather. It’s not the absolute crosswind component that causes issues, it’s the variation. If that was on 27 with the wind from the right, then the wind is gusting
off the runway.
I have yet to fly in a simulator that accurately reproduced the sort of conditions you get above. “Grading” people as
Kilda says on sim replay is ridiculous: basic technique is all you can judge. OK, I only have about 14,000 hours on the 777 so am not in a position to comment...