Here you go.
[PlayerToughnessScale]
ptough_graph_pt = 0, 0
ptough_graph_pt = 11000, 1
ptough_graph_pt = 13750, 2
ptough_graph_pt = 17228, 3
ptough_graph_pt = 20845, 4
ptough_graph_pt = 25396, 5
ptough_graph_pt = 30475, 6
ptough_graph_pt = 36576, 7
ptough_graph_pt = 43891, 8
ptough_graph_pt = 52183, 9
ptough_graph_pt = 58967, 10
ptough_graph_pt = 66632, 11
ptough_graph_pt = 74156, 12
ptough_graph_pt = 88245, 13
ptough_graph_pt = 105206, 14
ptough_graph_pt = 114780, 15
ptough_graph_pt = 125225, 16
ptough_graph_pt = 136620, 17
ptough_graph_pt = 149154, 18
ptough_graph_pt = 177493, 19
ptough_graph_pt = 211397, 20
ptough_graph_pt = 245220, 21
ptough_graph_pt = 285906, 22
ptough_graph_pt = 328791, 23
ptough_graph_pt = 378331, 24
ptough_graph_pt = 433189, 25
ptough_graph_pt = 495823, 26
ptough_graph_pt = 565734, 27
ptough_graph_pt = 646965, 28
ptough_graph_pt = 738187, 29
ptough_graph_pt = 842492, 30
ptough_graph_pt = 961283, 31
ptough_graph_pt = 1096101, 32
ptough_graph_pt = 1250652, 33
ptough_graph_pt = 1425449, 34
ptough_graph_pt = 1626438, 35
ptough_graph_pt = 1853394, 36
ptough_graph_pt = 2112870, 37
ptough_graph_pt = 2409599, 38
ptough_graph_pt = 2700000, 39
ptough_graph_pt = 3000000, 40
ptough_graph_pt = 3400000, 41
ptough_graph_pt = 3800000, 42
ptough_graph_pt = 4200000, 43
ptough_graph_pt = 4600000, 44
ptough_graph_pt = 5000000, 45
ptough_graph_pt = 5400000, 46
ptough_graph_pt = 5800000, 47
ptough_graph_pt = 6200000, 48
ptough_graph_pt = 6600000, 49
ptough_graph_pt = 7000000, 50
ptough_graph_pt = 7500000, 51
ptough_graph_pt = 8000000, 52
ptough_graph_pt = 8500000, 53
ptough_graph_pt = 9000000, 54
ptough_graph_pt = 9500000, 55
ptough_graph_pt = 10000000, 56
ptough_graph_pt = 10500000, 57
ptough_graph_pt = 11000000, 58
ptough_graph_pt = 11500000, 59
ptough_graph_pt = 13000000, 60
ptough_graph_pt = 14000000, 61
ptough_graph_pt = 15000000, 62
ptough_graph_pt = 16000000, 63
ptough_graph_pt = 17000000, 64
ptough_graph_pt = 18000000, 65
ptough_graph_pt = 19000000, 66
ptough_graph_pt = 20000000, 67
ptough_graph_pt = 21000000, 68
ptough_graph_pt = 22000000, 69
ptough_graph_pt = 50000000, 70
ptough_graph_pt = 60000000, 71
ptough_graph_pt = 70000000, 72
ptough_graph_pt = 80000000, 73
ptough_graph_pt = 90000000, 74
ptough_graph_pt = 100000000, 75
ptough_graph_pt = 110000000, 76
ptough_graph_pt = 120000000, 77
ptough_graph_pt = 130000000, 78
ptough_graph_pt = 140000000, 79
ptough_graph_pt = 160000000, 70
ptough_graph_pt = 180000000, 71
ptough_graph_pt = 200000000, 72
ptough_graph_pt = 220000000, 73
ptough_graph_pt = 240000000, 74
ptough_graph_pt = 260000000, 75
ptough_graph_pt = 280000000, 76
ptough_graph_pt = 300000000, 77
ptough_graph_pt = 320000000, 78
ptough_graph_pt = 340000000, 79
ptough_graph_pt = 370000000, 80
ptough_graph_pt = 400000000, 81
ptough_graph_pt = 430000000, 83
ptough_graph_pt = 460000000, 84
ptough_graph_pt = 490000000, 85
ptough_graph_pt = 520000000, 86
ptough_graph_pt = 550000000, 87
ptough_graph_pt = 580000000, 88
ptough_graph_pt = 610000000, 89
ptough_graph_pt = 650000000, 90
ptough_graph_pt = 690000000, 91
ptough_graph_pt = 730000000, 92
ptough_graph_pt = 770000000, 93
ptough_graph_pt = 810000000, 94
ptough_graph_pt = 850000000, 95
ptough_graph_pt = 890000000, 96
ptough_graph_pt = 930000000, 97
ptough_graph_pt = 970000000, 98
ptough_graph_pt = 999999999, 99
Now the amount following the = is how much in credits you need to advance to it.
You can change this to whatever you like from 0 to 999999999