Private
Bronze | 0 credits (+5)
Silver | 5 credits
Gold | 10 credits
Onyx | 15 credits
Corporal
Bronze | 30 credits (+15)
Silver | 45 credits
Gold | 60 credits
Onyx | 75 credits
Sergeant
Bronze | 105 credits (+30)
Silver | 135 credits
Gold | 165 credits
Onyx | 195 credits
Staff Sergeant
Bronze | 245 credits (+50)
Silver | 295 credits
Gold | 345 credits
Onyx | 395 credits
First Sergeant
Bronze | 470 credits (+75)
Silver | 545 credits
Gold | 620 credits
Onyx | 695 credits
Sergeant Major
Bronze | 795 credits (+100)
Silver | 895 credits
Gold | 995 credits
Onyx | 1095 credits
Lieutenant
Bronze | 1220 credits (+125)
Silver | 1345 credits
Gold | 1470 credits
Onyx | 1595 credits
Captain
Bronze | 1745 credits (+150)
Silver | 1895 credits
Gold | 2045 credits
Onyx | 2195 credits
Major
Bronze | 2370 credits (+175)
Silver | 2545 credits
Gold | 2720 credits
Onyx | 2895 credits
Lt. Colonel
Bronze | 3095 credits (+200)
Silver | 3295 credits
Gold | 3495 credits
Onyx | 3695 credits
Colonel
Bronze | 3920 credits (+225)
Silver | 4145 credits
Gold | 4370 credits
Onyx | 4595 credits
Brigadier
Bronze | 4845 credits (+250)
Silver | 5095 credits
Gold | 5345 credits
Onyx | 5595 credits
Major General
Bronze | 5900 credits (+305 to even out final ranks)
Silver | 6200 credits (+300)
Gold | 6500 credits
Onyx | 6800 credits
Lt. General
Bronze | 7150 credits (+350)
Silver | 7500 credits
Gold | 7850 credits
Onyx | 8200 credits
General
Bronze | 8650 credits (+450)
Silver | 9100 credits
Gold | 9550 credits
Onyx | 10000 credits
Remember that each will end in either Bronze, Silver, Gold, and Onyx.