[RankDiffDB]
rank_diff = Base_0_Rank, 0.0821
rank_diff = FreeTime_01_02, 0.112387
rank_diff = FreeTime_02_03, 0.205129
rank_diff = FreeTime_03_04, 0.351002
rank_diff = FreeTime_04_05, 0.480486
rank_diff = FreeTime_05_06, 0.657737
rank_diff = FreeTime_07_08, 0.900376
rank_diff = FreeTime_08_09, 1.23252
rank_diff = Mission_End, 38.9839