200 watt

Yesterday my 500w PSU was dead (probably burned) and I replaced it with the PSU that came with my Maxgreen casing. It says 500w on the PSU's body but it's actually 200w. So is 200w enough for my pc? Note that I play Rainbow Six Siege 10 hours daily. My PC specs are: i3 8100 gt 1030 (gigabyte...