Here's a MacBeth in sRGB, the difference in RelCol between the two profiles (again, not the same).

And a dE report (notice max dE?)

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dE Report

Number of Samples: 169000

Delta-E Formula dE2000

Overall - (169000 colors)

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Average dE: 1.07

Max dE: 3.01

Min dE: 0.04

StdDev dE: 0.63

Best 90% - (152099 colors)

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Average dE: 0.95

Max dE: 1.93

Min dE: 0.04

StdDev dE: 0.54

Worst 10% - (16901 colors)

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Average dE: 2.15

Max dE: 3.01

Min dE: 1.93

StdDev dE: 0.17

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