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admin
Joined: 01/27/2010
Posts: 5029

Administrator
Broken Bat Baseball
Power Index, a weighted average of your players’ skill index (SI), has now been added to the game. It’s a rough gauge of your big league team quality. It’s not necessarily an accurate measure of team strength though. Unlike the version in Hardwood, this power index seems to lack a meaningful dynamic range, so I’m considering some tweaks.
admin
Joined: 01/27/2010
Posts: 5029

Administrator
Broken Bat Baseball
Let me know if you have any feedback or ideas to make it better...

Thanks,

Steve
TeamCanadaGM
Joined: 06/10/2021
Posts: 6

Inactive

Broken Bat Baseball
Nice addition to the game, what is the power index formula? All big league player's SI divided by number on roster, or is that a weighted factor for starting pitchers and those players on the starting lineups vs LHP and RHP
sadman
Joined: 07/13/2015
Posts: 61

New Britain Hitchhikers
V.13

Broken Bat Baseball
Where can I find my team power index?
admin
Joined: 01/27/2010
Posts: 5029

Administrator
Broken Bat Baseball
Look on your team page or the rankings...

Steve
Haselrig
Joined: 04/13/2014
Posts: 2812

Novi Doubledays
IV.8

Broken Bat Baseball
This is a nice addition.

Any rough idea for where the break points would be between a great team, a good team, an average team, etc?
Gunnar
Joined: 01/05/2020
Posts: 170

Inactive

Broken Bat Baseball
I just figured it out and the average power index is 102.13.

Also I can only find my power index on the rankings page I can not find it on my club page.
Ken_Kennilworth
Joined: 11/26/2019
Posts: 422

Charleston Hawks
II.2

Broken Bat Baseball
Power Index also appears on the game scoresheet for both teams...

re: feedback -- i am not sure what good it is other than to grade the team. How can it help with managing a franchise? Doesn't the win loss record and ranking provide similar grading?

Is there any material available that explains in detail how the calculation works and how we can recalculate/verify the computation?


Updated Sunday, October 10 2021 @ 2:46:19 pm PDT
g10rsh
Joined: 02/05/2016
Posts: 170

Champaign Suzumebachi
IV.1

Broken Bat Baseball
top ten leagues by current power ranking

League AVERAGE of Power
Legends 106.5416667
III.2 106.075
II.2 105.8833333
III.3 105.5166667
IV.4 105.225
IV.1 104.85
IV.3 104.4666667
IV.7 104.3416667
III.1 104.275
V.4 104.0416667

weakest 3 leagues
VI.6 98.725
VI.3 97.30833333
VI.27 94.15833333
g10rsh
Joined: 02/05/2016
Posts: 170

Champaign Suzumebachi
IV.1

Broken Bat Baseball
pretty interesting how close each league is in average. Div III seems to be slightly higher than II as well.

Legends 106.5416667
III 104.8166667
II 104.6458333
IV 104.2479167
V 103.0947917
VI 100.4888021
admin
Joined: 01/27/2010
Posts: 5029

Administrator
Broken Bat Baseball
So power index is just a weighted average of top players on a team. Since most of the big league players are in the SI range of 90 to 115, the average power index is pretty much in the middle of that range.


Steve
Haselrig
Joined: 04/13/2014
Posts: 2812

Novi Doubledays
IV.8

Broken Bat Baseball
So, it looks like Novi comes around average. I'd love to be average these days.

Updated Monday, October 11 2021 @ 5:31:00 am PDT
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
My apologies for helping to drag II.1 out of the top ten with our 101.5 Power Index (PI), but in our defense we are in 1st place right now :p

Not that I expect that to last past Tuesday...
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
One side effect of PI is that you can easily see teams that aren't complying with the competitiveness clause. I hope Steve is reaching out to those folks to ask questions. Sub 50 is pretty ridiculous.
atomic
Joined: 12/05/2012
Posts: 90

Sunnyvale Rebels
III.3

Broken Bat Baseball

League AVERAGE of Power
Legends 106.5416667
III.2 106.075
II.2 105.8833333



I knew somehow that I'm in the toughest league right after Legends! :)

What's even more interesting is that the best team according to this Power Index, Weymouth Town Prowlers, got relegated from my III.2 just last season.



Updated Tuesday, October 12 2021 @ 5:02:01 am PDT
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
I'm not sure PI is really a measure toughness. More a measure of draft luck. Teams with more luck will have higher SI totals (and thus higher PI), but toughness is more about how your competitors use their players than just having the players on the team.

SI totals (even weighted) are never going to be a perfect measure of team strength. Team composition, lineup synergies, platoon usage, bullpen strategy, management settings; there are a lot of factors in team strength.

But never mind all that foolishness I just spouted. I encourage everyone to consider Haverhill to be no threat, and plan around other competition instead ;)

I'm super impressed there is a LL-III team below 100. It will be interesting to see how well they fare this season. (Not counting Saco since it was a total rebuild but they do have a winning record in II.1 so far).

BTW, II.1 is dragged down by the two tear down (HurDerp temper tantrum) teams in addition to Haverhill, if folks are wondering why the PI for II.1 was so low.
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
Another interesting tidbit, despite an overpowering PI in III.2, Steve's team is ranked almost as low as Haverhill...

Coincidence, or is Steve hiding his true strength :p ;)
atomic
Joined: 12/05/2012
Posts: 90

Sunnyvale Rebels
III.3

Broken Bat Baseball
I know it's not really showing toughness, but it's also not showing draft luck. It's just about SI and this can be very misleading. It should be more about how the skill points are distributed. Which combination is more perfect according to match engine?

I have at least 3 questionable guys on my roster which have very nice looking SI but in the end they suck at bat...

https://brokenbat.org/player/238899
https://brokenbat.org/player/256527
https://brokenbat.org/player/251462
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
I think it is weighted, but you make a good point. I've cut POT 14s off my team that I didn't feel had any value. Surely has lowered my PI, but I would assert has raised my teams toughness ;)
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
Dang, we're down to 99.4 today. Guess that's what happens when you swap in rookies for Cup games.
Jimmy W
Joined: 05/01/2020
Posts: 243

Inactive

Broken Bat Baseball
Happy New Year guys!

Here’s hoping that you and yours have a fab and healthy 2022


Steve is there a way to work out the.basics/formula of the ‘power index’ please?

As I’ve tried. Couple of ways and don’t quite ‘get it’?

Unless of course that’s by design in which case no worries, I’ll stop wracking my brain - lol!


Many thanks for a great distraction from the daily toil and long May BB continue!

Cheers

Jim 😎

Updated Saturday, January 1 2022 @ 3:32:17 am PST
lmartins6746
Joined: 06/01/2021
Posts: 78

Asheville Craft Brewers
IV.6

Broken Bat Baseball
Seems to just be the average SI of your big league roster.
admin
Joined: 01/27/2010
Posts: 5029

Administrator
Broken Bat Baseball
It's a weighted average of the big league players.

There are two components - players and pitchers which are added together. Each group is ranked in descending order of SI and multiplied by the following weighting:

Pitchers = 1st-3rd *1.0, 4th-5th *0.8, 6th-7th *0.6, 8th-9th *0.4, 10th-11th *0.2

Players = 1st-5th *1.0, 6th-10th *.67, 11th-15th * 0.33.

Then the sum is divided by 17 (the sum of all the weighting) -- normalizing the result to the standard SI scale.


Steve
Jerbeetwo
Joined: 06/30/2019
Posts: 337

Tyler Goldendoodles
IV.3

Broken Bat Baseball
@Steve
How often does the Power Index get updated? Does it get updated with each team’s player transactions as long as that transaction affects the rating?
Rock777
Joined: 09/21/2014
Posts: 9807

Haverhill Halflings
Legends

Broken Bat Baseball
I think it might be a Friday thing.


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