What is that rating thing in stats? · Kills/Deaths (K/D) ratio is usually recognized by people as an indicator of how good a player or a team. I know that's Kill Rating Survival Rating KAST Rating Impact Rating Damage Rating but what is the "formula" ? what does kill rating mean ? is it. Maybe someone with those databases of scraped matches also has the ratings? It would be interesting to check if there is even a single match with average rating. Total rounds: Kills: Deaths: Killstreaks.