[Scottas]

pawn Код:

public OnPlayerDeath(playerid, killerid, reason)
{
    if(killerid != INVALID_PLAYER_ID)
    {
        Kills[killerid] ++;
        SetPlayerScore(killerid, GetPlayerScore(killerid)+1);
    }
    Deaths[playerid] ++;
    return 1;
}

Something like that, you just need to change variable names