I hope that my numbers can help to decide about genesis-mining.
This was my experience without external help on upgrading.

Upgrades:

2017-03-14 10 MH/s x11 DRK 0.78
2017-03-16 100 MH/s x11 DRK 5.48
2017-03-17 100 MH/s x11 DRK 5.16
2017-03-17 100 MH/s x11 DRK 5.22
2017-03-17 60 MH/s x11 DRK 3.80
2017-03-18 5 MH/s x11 DRK 0.28
2017-03-22 7.5 MH/s x11 DRK 0.42
2017-03-24 5 MH/s x11 DRK 0.28
2017-03-29 7.5 MH/s x11 DRK 0.52
2017-04-03 7.5 MH/s x11 DRK 0.72
2017-04-05 7.5 MH/s x11 DRK 0.60
2017-04-05 5 MH/s x11 DRK 0.39
2017-04-06 5 MH/s x11 DRK 0.44
2017-04-10 5 MH/s x11 DRK 0.45
2017-04-19 10 MH/s x11 DRK 0.79
2017-04-20 5 MH/s x11 DRK 0.41

Payments ( 314$ ):

19.04.2017 DASH 0.13068531
18.04.2017 DASH 0.09827403
17.04.2017 DASH 0.11388002
16.04.2017 DASH 0.12887190
15.04.2017 DASH 0.11381798
14.04.2017 DASH 0.09964678
13.04.2017 DASH 0.14270353
12.04.2017 DASH 0.13492815
11.04.2017 DASH 0.15023155
10.04.2017 DASH 0.12186450
09.04.2017 DASH 0.11190480
08.04.2017 DASH 0.12971532
07.04.2017 DASH 0.12971532
06.04.2017 DASH 0.10540530
05.04.2017 DASH 0.13247257
04.04.2017 DASH 0.13548070
03.04.2017 DASH 0.12475166
02.04.2017 DASH 0.12665004
01.04.2017 DASH 0.15835432
31.03.2017 DASH 0.14058089
30.03.2017 DASH 0.13020385
29.03.2017 DASH 0.14027517
28.03.2017 DASH 0.12625757
27.03.2017 DASH 0.08647683
26.03.2017 DASH 0.12237444
25.03.2017 DASH 0.13272689
24.03.2017 DASH 0.10173696
23.03.2017 DASH 0.09627793
22.03.2017 DASH 0.12630112
21.03.2017 DASH 0.08227613
20.03.2017 DASH 0.11872013
19.03.2017 DASH 0.14166937
18.03.2017 DASH 0.09803588
17.03.2017 DASH 0.13884250
16.03.2017 DASH 0.03877005
15.03.2017 DASH 0.00660437

Is it a exponential function ??? Do the upgrades pay out ?? I'm not sure.

(The vertical axis is not the same !!)

The development of the price of dash is the critical factor for ROI.
Please use my GenesisMining code : XsFSZ0
or use BitConnect with this code: https://bitconnect.co/?ref=newday