Hello fellow death knights,
i fiddled around with the rune talents and i am a bit confused. im playing 2h frost, so im doing the following calculations in increments of 25 RP (1 FS). FS has a chance of 25*1.50% = 37.5% to activate RE resp. RC. Base Rune regen time is 10 sec (RC duration scales down to match). Hopefully the stuff is readable.
BT: 3 FS give 75 RP give 75/15 = 5 charges give 1 Death Rune.
RE: 1 FS gives 37.5%*1 + 62.5%*0 = 0.375 Runes, 2 FS give 37.5%^2*2 + 2*37.5%*62.5%*1 + 62.5%^2*0 = 0.75 Runes, 3 FS give 37.5%^3*3 + 3*37.5%^2*62.5%*2 + 3*37.5%*62.5%^2*1 + 62.5%^3*0 = 1.125 Runes.
RC: Same as RE, it just regens 0.9 Runes per proc. 1 FS gives 0.338 Runes, 2 FS give 0.675 Runes, 3 FS give 1.013 Runes.
Conclusion on 3 FS: BT gives 1 Rune, RE gives 1.125 Runes, RC gives 1.013 Runes.
I am not sure if this is correct or if it is, will it have any consequences?
Thanks for your attention!
Edit: 100%-37.5% is 62.5% not 72.5%, so the discrepancies are not so big anymore.