[Fabyx15]

Solved by myself, turning

nhp = GetPlayerHealth(userid);
nar = GetPlayerArmour(userid);
ohp = GetPlayerHealth(userid);
oar = GetPlayerArmour(userid);

to

nhp = GetPlayerHealth(userid, nhp);
nar = GetPlayerArmour(userid, nar);
ohp = GetPlayerHealth(userid, ohp);
oar = GetPlayerArmour(userid, oar);