Widowmaker VS Tavatimsa (TP Bonus)

[Kaeviathan]

Did a a weaponskill Upheaval comparison between the Widowmaker and the Tavatimsa (TP Bonus). These weaponskill used 100% - 120% TP against the Soot Crabs in Zeruhn Mines. The results were the followng:
Scroll down to skip the data and jump the median result

Tavatimsa

(16% TP Return)
Damage:
2128
1819
2051

(17% TP Return)
Damage:
2312
2533
2329
2650
2513
2228
2378
2607

(18% TP Return)
Damage:
2936
2828
3006

Widowmaker

(16% TP return)
Damage:
1982
1563
1720
1892

(17% TP return)
Damage:
2347
2358
2351
2616
2456
2563
2379

(18% TP return)
Damage:
2716
2709

Median Comparison (16% TP):
Tavatimsa 2051
Widomaker 1806
Median Comparison (17% TP):
Tavatimsa 2445.5
Widomaker 2379
Median Comparison (18% TP):
Tavatimsa 2936
Widomaker 2712.5

Conclusion:
This comparison could still need more data, but still.....From the looks of it, the Great Axe TP Bonus path may not be worth obtaining. The benefit shown is pretty minimal.
A week of effort down the drain