[MadeMan]

pawn Код:

new HighestKillstreak;
new HighestKillstreakPlayer;

pawn Код:

Killstreak[killerid]++;
if(Killstreak[killerid] > HighestKillstreak)
{
    HighestKillstreak = Killstreak[killerid];
    HighestKillstreakPlayer = killerid;
}