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Virtual score of former USSR?
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fleeting_guest
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#1
Virtual score of former USSR?
China vs ex-USSR

What is the score of the top 6 students from ex-USSR (Russia + formerly Soviet republics)
Does Russia place #1 if one of its students is replaced by the perfect scorer from Moldova?

Edit: If the two lowest scores of Russia (28 and 30) are replaced by 42 and 42 from Moldova and Ukraine,
one gets 6 gold medals and a total score of 236, one higher than China.

However, one could argue that this is not necessarily the team that would have been selected and we are choosing after the competition.
It would be interesting to take the results of all students from the ex-Soviet territories, assume some randomness in selecting the top students, and see what is the probability that Russia is #1.

PostPosted: Tue Jul 19, 2005 11:48 am  Back to top 
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hello
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#2
Fleeting guest! You are correct! The dominence of USSR mathematics at work!!
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PostPosted: Tue Jul 19, 2005 4:56 pm  Back to top 
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blahblahblah
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#3
hello wrote:
Fleeting guest! You are correct! The dominence of USSR mathematics at work!!


Come on, be at least semi-relevant.

PostPosted: Tue Jul 19, 2005 6:18 pm  Back to top 
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fleeting_guest
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#4
Another question (more speculative) is whether any provinces in China could send a top 10 IMO team, or what would happen if China sent additional teams from its students ranked 7-12, 13-18, etc.

PostPosted: Tue Jul 19, 2005 6:31 pm  Back to top 
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manuel
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#5
Why are russians better mathematicians in the future than chinese or asian?
i mean, maybe im wront but this is what i've seen a bit. the strong research professors in math are usually russians or eastern european.
is this because chinese and aisan people are more techinical in solving problems and dedicate more time to algebra and more technical areas and the russians are more creative in their approach and they focus more in combinatorics ?

PostPosted: Tue Jul 19, 2005 6:34 pm  Back to top 
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chika
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#6
cool. some of you guys are talking about "virtual score" Very Happy well, why don't we talk about virtual score of china?
taiwan is recognized as part of china by most of the world.(yet, i don't wanna talk about the historical argument for now)
china has 4 perfect scorers while taiwan has 2. Very Happy then you guys do the maths. does former USSR still beat china?

by the way, hongkong did pretty well,too.

china ranked no.1 8 times and no country has beaten china twice since 1995. (didn't check the stats before 1995)

well, there are many reasons why the chinese mathematicians aren't as good as those in europe and north america, such as low quality education in the chinese universities, but it's definitely not because they're not clever enough.

PostPosted: Wed Jul 20, 2005 12:34 am  Back to top 
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shobber
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#7
chika wrote:
well, there are many reasons why the chinese mathematicians aren't as good as those in europe and north america, such as low quality education in the chinese universities, but it's definitely not because they're not clever enough.

Big difference between doing IMO well and becoming an outstanding mathematician.

PostPosted: Wed Jul 20, 2005 1:31 am  Back to top 
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Fedor Petrov
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manuel wrote:
Why are russians better mathematicians in the future than chinese or asian?
i mean, maybe im wront but this is what i've seen a bit. the strong research professors in math are usually russians or eastern european.
is this because chinese and aisan people are more techinical in solving problems and dedicate more time to algebra and more technical areas and the russians are more creative in their approach and they focus more in combinatorics ?


I think, it is rather because strong research professors are little bit older than IMO participants, and some 20 years ago, or more, Asians did not dominate on IMO. So, just wait few years, and the percentage of Asian, especially Chinese, researchers, must increase much.

PostPosted: Wed Jul 20, 2005 1:50 am  Back to top 
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shobber
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#9
My record shows that:
1988 USSR: 217 China: 201
1989 China: 237 USSR: 217
1990 China: 230 USSR: 193
1991 USSR: 241 China: 231

PostPosted: Wed Jul 20, 2005 1:54 am  Back to top 
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Fedor Petrov
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Re: Virtual score of former USSR?
China vs ex-USSR

fleeting_guest wrote:
What is the score of the top 6 students from ex-USSR (Russia + formerly Soviet republics)


42(BLR)+42(MDA)+42(RUS)+42(UKR)+41(RUS)+38(UKR)=247. However, less than China plus their best friends Taiwan.
Last edited by Fedor Petrov on Wed Jul 20, 2005 9:51 am; edited 1 time in total 
PostPosted: Wed Jul 20, 2005 1:57 am  Back to top 
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Valentin Vornicu
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#11
Re: Virtual score of former USSR?
China vs ex-USSR

Fedor Petrov wrote:
However, less then China plus their best friends Taiwan.
Rotfl Rotfl Rotfl this was a good one Fedor!
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PostPosted: Wed Jul 20, 2005 9:48 am  Back to top 
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hello
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#12
I dont understand what u mean Fedor? Chto ti imeyesh vidu Fedor? Ya xochu chtobi oni ne ponili chto ya napisal, ti bil na imo?
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PostPosted: Wed Jul 20, 2005 5:38 pm  Back to top 
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Fedor Petrov
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#13
Hello, I do not mean nothing special. I just sum up best 6 six results of post-Soviet contestants and get 247. For China nad Taiwan, it is 6\times 42.

All questions in Russian are welcome either in Russian subforum or by e-mail.

PostPosted: Wed Jul 20, 2005 11:02 pm  Back to top 
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Yossarian
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#14
Re: Virtual score of former USSR?
China vs ex-USSR

Valentin Vornicu wrote:
Fedor Petrov wrote:
However, less then China plus their best friends Taiwan.
Rotfl Rotfl Rotfl this was a good one Fedor!


We ate a number of meals with the Taiwan deputy. Once we sat down at a table with him and two observers (red-tags, very recognisable) and I thought they were Taiwanese observers. Upon closer inspection... One (maybe both) was actually PRC! They seemed to be chatting very happily.

Seriously, I do believe that they ARE generally friendly towards each other, except for the politicians.
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PostPosted: Fri Jul 22, 2005 1:50 am  Back to top 
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Zubr
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#15
What about Belarus, LEVIN (BLR4) HAS 42 AND BELARUS was in USSR!

PostPosted: Fri Jul 22, 2005 4:03 am  Back to top 
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Xixas
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#16
Well done, Levin and all Belarussian team!
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PostPosted: Fri Jul 22, 2005 10:22 am  Back to top 
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qxy
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#17
manuel wrote:
Why are russians better mathematicians in the future than chinese or asian?
i mean, maybe im wront but this is what i've seen a bit. the strong research professors in math are usually russians or eastern european.
is this because chinese and aisan people are more techinical in solving problems and dedicate more time to algebra and more technical areas and the russians are more creative in their approach and they focus more in combinatorics ?



I don't think so. The mainland China didn't realise to develop its science until 1976. Many scientists and mathematicians are still very young. Also, many young men filled with talent have gone abroad especially USA.

PostPosted: Mon Aug 01, 2005 10:50 pm  Back to top 
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manuel
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#18
maybe i'm a bit ignorant but, what i've seen in the strong math departments of the world's university is eastern european names and russian names..
few asian..
though obviuosly there are some excellent asian mathematicians..
but i think the difference come when the asians see math more as a science and tend to be more technical (you said 'scientists and mathematicians') and there research might be complicated and good but they might lack of the aesthetic sense...
in the other hand, russians and eastern europeans.. are known for their beautiful, brilliant , artistic and direct results in math..
you can see this for example china is known for their algebra strength (a more linear way of thinking) and russia is known for their strenght in combinatorics (ingenious ideas)

PostPosted: Tue Aug 02, 2005 7:27 pm  Back to top 
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fleeting_guest
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#19
Fedor Petrov wrote:
manuel wrote:
Why are russians better mathematicians in the future than chinese or asian?
i mean, maybe im wront but this is what i've seen a bit. the strong research professors in math are usually russians or eastern european.
is this because chinese and aisan people are more techinical in solving problems and dedicate more time to algebra and more technical areas and the russians are more creative in their approach and they focus more in combinatorics ?


I think, it is rather because strong research professors are little bit older than IMO participants, and some 20 years ago, or more, Asians did not dominate on IMO. So, just wait few years, and the percentage of Asian, especially Chinese, researchers, must increase much.


The Russian mathematicians who are dominant generally did not get there through the IMO, but by surviving a much more extreme Darwinian selection at the Moscow seminars of Gelfand, Manin, and some others. The same pattern is true with Chinese students, the ones who become amazing are generally students of people like Chern and Yau and others at that level. Chinese IMO champions are doing well, but not amazingly well, in research mathematics.

PostPosted: Thu Aug 04, 2005 2:19 pm  Back to top 
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manuel
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#20
true, fleeting-guest..
i think the russian logic and way of thinking enables students to do well in olympiads (maybe not all perfect scorers) but also be prepared for future research and harder problem solving.
the chinese way of training students it is basically based in TRAINING as a methodic, algorithmic and automatic job. and math is not just this. it is learning math. and sometimes too much olympiad training can be dangerous to matheamtics. for more on this topic visit this topic and read my first post..
http://www.artofproblemsolving.com/Forum/viewtopic.php?t=44859&postorder=asc&start=40

PostPosted: Thu Aug 04, 2005 7:44 pm  Back to top 
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