kl1m just broke the k/d record in a bo3, scoring +43
https://www.hltv.org/matches/2385808/mibr-vs-2game-esl-challenger-league-season-50-south-america-cup-2
previous record was +41 in 2018 by zix
https://www.hltv.org/matches/2321243/xpc-vs-bpro-gfinity-winter-series-2018-europe