Pre-rotation | Page 6 | Golden Skate

Pre-rotation

mrrice

Record Breaker
Joined
Jul 9, 2014
Speaking of rotation problems. Has Mirai fixed hers since she moved to Colorado? After seeing her in 2011 and hearing about her jump problems. I was surprised at how big Mirai jumps actually were.
 

caitie

Medalist
Joined
Sep 14, 2013
I realize PCS is meant to be separate, but like another poster said earlier this season, Satoko is breaking the system with her jumps. They are tiny, the technique is bad, the rotation is questionable... but she is very consistent with them. Current GOE guidelines don't allow the judges to penalize the jumps enough, especially when everything else about her skating ticks box after box, so she is still ending up with positive GOE on jumps and high technical scores, and the judges ding her on PCS instead/additionally.

Judges hold down skaters in PCS when they feel like their jump content is second rate, i.e. Kori Ade being told by judges that they wouldn't give Jason Brown the PCS she felt he deserved until he had the 3A. A lot of people think it's totally fair for a male skater without a quad to be held down in PCS. It seems like that is what is going on with Satoko's PCS. The judges don't want to reward the tiny consistent jumps anymore than they want to reward someone who is consistent without difficult jumps, so they are holding her back. I would rather they increase the possible GOE deduction or create a mandatory score of 0 for a jump that has no height and score the PCS correctly the way they tried to fix conservative approaches to jump content by reducing the deductions for falling on one.
 

boskil

Match Penalty
Joined
Feb 9, 2016
Whenever I read or hear the word "pre-rotation", Satoko immediately appears before my eyes... :reye:
 

ioanna

Record Breaker
Joined
Feb 25, 2014
Whenever I read or hear the word "pre-rotation", Satoko immediately appears before my eyes... :reye:

That's because every prerotation thread or conversation ends up with people pointing out how Satoko's triples look like half loops and other people posting whatever goes through their minds (including complete fabrication and lack of respect), conveniently disregarding her hard work and other qualities.
 

vlaurend

Final Flight
Joined
Jan 14, 2008
I see your point. But some of the huge pre-rotation just make the jump looks different with what it should be..:unsure:

I don't see the pre-rotation you're talking about on Uno's 4F. Neither did the technical specialists.
 

vlaurend

Final Flight
Joined
Jan 14, 2008
I don't know either, but since this seems to be a guessing game now :) the linguistic Sherlock in me would assume that it's a toe loop with so much pre-rotation that you end up with a forward take off.
Am I close? :)

Yes, when a skater sticks his toe into the ice for a toe loop takeoff but pivots on the toe so that he's actually facing forward for the takeoff, it's technically an axel that takes off from the toe (a.k.a. "toe axel"). In the case of a single toe loop where the skater pivots on the toe and takes off forward, it's a toe waltz jump.
 

gkelly

Record Breaker
Joined
Jul 26, 2003
I think a lot of these debates are comparing the handful of exceptional jumpers vs. triple jumpers whose technique is just adequate but consistent enough, combined with good non-jump skills, to contend for high placements.

I don't see a lot of skaters outside top 10 in the world being used as examples here.

I think it's safe to say that any skater who reaches that level of accomplishment has better technique than the vast majority of skaters. For those who are not the very best of the all-time very best, we can note their relative deficiencies, but it's best to keep them in perspective of the field as a whole.
 

Sam-Skwantch

“I solemnly swear I’m up to no good”
Record Breaker
Joined
Dec 29, 2013
Country
United-States
I don't see the pre-rotation you're talking about on Uno's 4F. Neither did the technical specialists.
I've been looking at this and started fooling around with editing it and there are so many amazing qualities to that 4f! I would ratify it for certain. Stay tuned :)
 

Sam-Skwantch

“I solemnly swear I’m up to no good”
Record Breaker
Joined
Dec 29, 2013
Country
United-States
Here is a video I made showing the guys and their amount of PR on some different jumps. People seem to always ask about the guys and it seems most of the attention on this stuff is on the ladies.

PreRotation Jumpamatron (Men)
https://youtu.be/MwIOHY_kM4I
Available up to 720p HD
 

Sam-Skwantch

“I solemnly swear I’m up to no good”
Record Breaker
Joined
Dec 29, 2013
Country
United-States
All the jumps shown in this video seemed ok to me as far as take off is concerned.

I agree!

Also it sounds like she says "Hanyu" on the song I chose :laugh:

I'm not sure why Scott says it's a quad toe for Shoma? I think the slow motion video got behind and he was talking about the next replay or something. My bad. :eek::
 
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gsyzf

Medalist
Joined
Jan 15, 2015
That's because every prerotation thread or conversation ends up with people pointing out how Satoko's triples look like half loops and other people posting whatever goes through their minds (including complete fabrication and lack of respect), conveniently disregarding her hard work and other qualities.

Do some skaters pre-rotate their jumps more than others due to the lack of height in their jumps? If they have more leg power and can jump higher, would they naturally pre-rotate less? I don't think anyone "cheat" on purpose or coaches teach cheating techniques on purpose. But if they don't have enough leg muscle and cannot jump high, they probably will just naturally jump with more pre-rotation.
 
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MaxSwagg

Match Penalty
Joined
Feb 25, 2014
Well that video showed that pre-rotation is at least somewhat related to technique:

Hanyu: purest technique = little pre-rotation
Shoma: ...iffy technique = a lot

Most have a lot in that video other than Hanyu. Kolyada, the Jason in that combo! Do Javi, Patrick, and Boyang sometime too, please!
 

Khoai

Match Penalty
Joined
Apr 3, 2015
All the jumps shown in this video seemed ok to me as far as take off is concerned.
Mr Uno takes off at 250 - 270 degree pre rotation. And the jump Mr. Uno landed in the video is even badly UR.
Other men mostly take off at 180 degree pre-rotation. Mr. Aaron maybe take off at over 180 degree a bit.
Mr. Hanyu takes off at around 70 degree up to 100 depends on the jump, quite less than other men. And if you look at Mr Hanyu's lutz and flip, he hardly has any pre rotation.
 
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Krislite

Medalist
Joined
Sep 22, 2010
One of the reasons exceptional jumpers can have little pre-rotation is because they jump high enough to delay the first rotation. For other skaters who just don't get the same height or lift (Miyahara), they don't have much of a choice if they want to land backwards and not get UR or downgrade. Bad technique is one of the reasons for excessive pre-rotation, but I wonder how much a skater's own physique limits how high they can get from a jump.

I'm pretty sure there's a very strong correlation between pre-rotation and jump height. It seems coaches and trainers ought to teach skaters to get some height on their jumps before adding more revolutions.
 

gsyzf

Medalist
Joined
Jan 15, 2015
One of the reasons exceptional jumpers can have little pre-rotation is because they jump high enough to delay the first rotation. For other skaters who just don't get the same height or lift (Miyahara), they don't have much of a choice if they want to land backwards and not get UR or downgrade. Bad technique is one of the reasons for excessive pre-rotation, but I wonder how much a skater's own physique limits how high they can get from a jump.

I'm pretty sure there's a very strong correlation between pre-rotation and jump height. It seems coaches and trainers ought to teach skaters to get some height on their jumps before adding more revolutions.

I think a skater's physique is limiting how high he/she can jump. What can the skater do if he/she really can't jump high even after training to get more muscle? Most skaters who jump high are natural jumpers who have super spring in their legs. Those are the very few. Many girls especially lack power in their legs. So I think that's why girls also pre-rotate more than guys.
 
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russianbratz

Match Penalty
Joined
Mar 24, 2015
One of the reasons exceptional jumpers can have little pre-rotation is because they jump high enough to delay the first rotation. For other skaters who just don't get the same height or lift (Miyahara), they don't have much of a choice if they want to land backwards and not get UR or downgrade. Bad technique is one of the reasons for excessive pre-rotation, but I wonder how much a skater's own physique limits how high they can get from a jump.

I'm pretty sure there's a very strong correlation between pre-rotation and jump height. It seems coaches and trainers ought to teach skaters to get some height on their jumps before adding more revolutions.

I don't get the Miyahara "sizeist" claims. There are plenty of junior skaters of similar stature that have much larger jumps. Karen Chen springs to mind---pun intended. If you skate fast and have strong legs you could be able to jump big. Skaters are carrying their own weight afterall. Having a smaller physique can be considered an advantage in some ways.
 

Krislite

Medalist
Joined
Sep 22, 2010
I don't get the Miyahara "sizeist" claims. There are plenty of junior skaters of similar stature that have much larger jumps. Karen Chen springs to mind---pun intended. If you skate fast and have strong legs you could be able to jump big. Skaters are carrying their own weight afterall. Having a smaller physique can be considered an advantage in some ways.

Some of the shortest female skaters had the biggest jumps--Tonya Harding and Midori Ito in particular. But those two are clearly not the same build as Miyahara. :laugh:
 

andromache

Record Breaker
Joined
Mar 23, 2014
I made another video but this time comparing her jumps from 2012 and 2016. I'm not sure if this particular video is going to be very helpful or add much to the discussion but since we are focusing on PR in this thread I focused the editing primarily on any PR.

Satoko Before and After
https://youtu.be/Xjpdn1_BHlE
Available up to 720p HD

Thanks for this! Really interesting. Satoko has obviously fixed her URs (most of the time) and she does get more height on her jumps than she did in 2012. It looks like her jumps have about the same amount of prerotation they did in 2012, to my untrained eye. I don't think she prerotates more than she did as a junior.
 

Shiraste

Rinkside
Joined
Dec 27, 2014
I don't get the Miyahara "sizeist" claims. There are plenty of junior skaters of similar stature that have much larger jumps. Karen Chen springs to mind---pun intended. If you skate fast and have strong legs you could be able to jump big. Skaters are carrying their own weight afterall. Having a smaller physique can be considered an advantage in some ways.

Ah, but physique (body type) doesn't necessarily mean leg power / jumping ability. I am sure that the skaters with the biggest jumps would do very well on vertical jump height from a stand still (ski jumping or basketball measure this for example). So skaters with lesser physical gifts look for ways to compensate, in accordance with the current rule book, and/or develop their other strengths more in order to be able compete.
 
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