The scope of the assessment included only indoor and outdoor professional / elite sports fixtures that were played behind closed doors during the period of the alert level 2 restrictions.
Roedd cwmpas yr asesiad yn cynnwys dim ond gemau chwaraeon proffesiynol / elît dan do ac awyr agored a chwaraewyd y tu ôl i ddrysau caeedig yn ystod cyfnod y cyfyngiadau lefel rhybudd 2.