Blood Rush/Crit Calculation

Base Crit Chance	Difference Per Multiplier	Combo Multipliers (No Critical Chance Increase at 1x)
		1x	2x	3x	4x	5x	6x	7x	8x	9x	10x	11x	12x
2	0.8	2	2.8	3.6	4.4	5.2	6	6.8	7.6	8.4	9.2	10	10.8
4	1.6	4	5.6	7.2	8.8	10.4	12	13.6	15.2	16.8	18.4	20	21.6
6	2.4	6	8.4	10.8	13.2	15.6	18	20.4	22.8	25.2	27.6	30	32.4
8	3.2	8	11.2	14.4	17.6	20.8	24	27.2	30.4	33.6	36.8	40	43.2
10	4	10	14	18	22	26	30	34	38	42	46	50	54
12	4.8	12	16.8	21.6	26.4	31.2	36	40.8	45.6	50.4	55.2	60	64.8
14	5.6	14	19.6	25.2	30.8	36.4	42	47.6	53.2	58.8	64.4	70	75.6
16	6.4	16	22.4	28.8	35.2	41.6	48	54.4	60.8	67.2	73.6	80	86.4
18	7.2	18	25.2	32.4	39.6	46.8	54	61.2	68.4	75.6	82.8	90	97.2
20	8	20	28	36	44	52	60	68	76	84	92	100	108
22	8.8	22	30.8	39.6	48.4	57.2	66	74.8	83.6	92.4	101.2	110	118.8
24	9.6	24	33.6	43.2	52.8	62.4	72	81.6	91.2	100.8	110.4	120	129.6
26	10.4	26	36.4	46.8	57.2	67.6	78	88.4	98.8	109.2	119.6	130	140.4
28	11.2	28	39.2	50.4	61.6	72.8	84	95.2	106.4	117.6	128.8	140	151.2
30	12	30	42	54	66	78	90	102	114	126	138	150	162
32	12.8	32	44.8	57.6	70.4	83.2	96	108.8	121.6	134.4	147.2	160	172.8
34	13.6	34	47.6	61.2	74.8	88.4	102	115.6	129.2	142.8	156.4	170	183.6
36	14.4	36	50.4	64.8	79.2	93.6	108	122.4	136.8	151.2	165.6	180	194.4
38	15.2	38	53.2	68.4	83.6	98.8	114	129.2	144.4	159.6	174.8	190	205.2
40	16	40	56	72	88	104	120	136	152	168	184	200	216
42	16.8	42	58.8	75.6	92.4	109.2	126	142.8	159.6	176.4	193.2	210	226.8
44	17.6	44	61.6	79.2	96.8	114.4	132	149.6	167.2	184.8	202.4	220	237.6
46	18.4	46	64.4	82.8	101.2	119.6	138	156.4	174.8	193.2	211.6	230	248.4
48	19.2	48	67.2	86.4	105.6	124.8	144	163.2	182.4	201.6	220.8	240	259.2
50	20	50	70	90	110	130	150	170	190	210	230	250	270