percent distribution of players by win/lose ratio in an arena run:

node hearth_distro.js

output:

wins: 0 loses: 3 count: 8192 percent: 12.5 percentile: 12.5

wins: 1 loses: 3 count: 12288 percent: 18.75 percentile: 31.25

wins: 2 loses: 3 count: 12288 percent: 18.75 percentile: 50

wins: 3 loses: 3 count: 10240 percent: 15.63 percentile: 65.63

wins: 4 loses: 3 count: 7680 percent: 11.72 percentile: 77.34

wins: 5 loses: 3 count: 5376 percent: 8.2 percentile: 85.55

wins: 6 loses: 3 count: 3584 percent: 5.47 percentile: 91.02

wins: 7 loses: 3 count: 2304 percent: 3.52 percentile: 94.53

wins: 8 loses: 3 count: 1440 percent: 2.2 percentile: 96.73

wins: 9 loses: 3 count: 880 percent: 1.34 percentile: 98.07

wins: 10 loses: 3 count: 528 percent: 0.81 percentile: 98.88

wins: 11 loses: 3 count: 312 percent: 0.48 percentile: 99.35

wins: 12 loses: 2 count: 312 percent: 0.48 percentile: 99.83

wins: 12 loses: 1 count: 96 percent: 0.15 percentile: 99.98

wins: 12 loses: 0 count: 16 percent: 0.02 percentile: 100