API GetPVPLastWeekStats

Gets the player's PVP contribution statistics for the previous week. hk, dk, contribution, rank = GetPVPLastWeekStats

Returns

 * hk : Number - The number of honorable kills
 * dk : Number - The number of dishonorable kills
 * contribution : Number - The estimated number of honor contribution points
 * rank : Number - The honor rank the player hade