Dear all, Is 79889679*69984778 really of the same difficulty as 23144561*45510343? If anyone wants to do a world record for 8 by 8s then it should definitely...
No, In my case the 2nd one is much easier and takes less time and the probability of going wrong is also less. For world record - avg of set of problems may be...
Mental Calculationyou can see more photo on www.arunmangal.com ... From: MentalCalculation@yahoogroups.com To: MentalCalculation@yahoogroups.com Sent: Monday,...
arun mangal
arunmangal@...
Dec 2, 2008 6:58 pm
2905
hi all you can share some more photo on my own website www.arunmangal.com [Non-text portions of this message have been removed]...
arun mangal
arunmangal@...
Dec 2, 2008 6:58 pm
2906
Hi guys, Â I'd like to add my name to the list of those who say that such a world record should refer to an average (or total) of a group of tasks. This would...
Dear Josh, My answer on your queston is that - in my opinion - the first question is more difficult than the second one. I adstruct as follows. As I know all...
Dear Sir, i am very happy to see you winning the memoriad competition. Will you guide me how to prepare for memoriad. I can do the 100 digit plus sum in 1 min...
What are the squareroots of these numbers? Please calculate them obeying the rules of Memoriad and the World Mental Calculation Championship. These are decoy...
Excuse me, not approximately 900 numbers, also 9116 numbers exact. 2008/12/13 Selçuk Soner Akgül <ssakgul@...> ... [Non-text portions of this message...
Dear Mr. Selçuk, I hope I understood you well and did your questions during my daily draining. I followed the algoritm as published in message 2822 (...
Hi all! Â I'll certainly give them a go when I've got some spare time, but I'd just like to point out a matter of terminology/nomenclature. Â The problems of...
I'll look to your message including that algorithm after writing this message. My calculator says that sqrt 685632 = 828.02898499992... I don't know or...
(: Mr. Lane, I'm new at that area. So, I'll learn all the rules day by day. Thanks for your information. [Non-text portions of this message have been removed]...
I remember that message. I replied it in the 15th November. I had just started to learn squareroots, and I made a mistake in my reply. But I am good at...
I looked the MC World Cup site for rules. ( http://www.recordholders.org/en/events/worldcup/2008) There is a formula to adjudicate the length of correctness...
Dear Mr. Selçuk, Possiblu y Imade a minor error yesterday, today I calculated sqrt 685632 as 828,028984993. I am no specialist in rounding rules, I presume...
Hiya! Â Not a problem - in fact I think the MC World Championship should be developed & expanded into formats of problems not yet posed. The matter of inexact...
Hi folks Just to let you all know I've finally finished typing up my draft proposal for a mental calculations rating system. I have submitted this file to the...
Mr. Lane; I read whole document. I think that was a great job. I am Chess player, arbeiter and trainer, but I don't like ELO rating system. Using Dan-Kyu ...
Hi George, it sounds very interesting  but my first impression is that maximum levels are too easy. eg, Calendar I need some days to study your rating...
Dear Jean, Â Many thanks for your message; it's very much appreciated. Â You may well be right with this, especially regarding the calendar calculations....
Greetings, Mr Akgul, Â Many thanks for getting back to me - and for taking the time not only to read my document but also to assemble an excellent series of...
Hello, Does anybody of you has the ranking and score of the first three calculators at this years' Mind Sports Olympics MC championship? I have to contribute...
HI Ralf! Indeed:    1st = George Lane       750/750    1st = Gert Mittring       750/750    3rd Andy Robertshaw  706/750 I cannot...
... Dear Andy, Thank you for responding so quickly. In fact, the Sport Statistics Handbook was a real book from 1986 to 2000. Now it is published as an annual...
Hi all, my name is Ramon, im from Spain and im new here, yesterday i used the memoriad program to practise but i have a problem, i lose a lot of time because i...
I'm completely agree with Ramon in a particular program. For example, for calendar memory you may answer pressing 0,1,2,3,4,5 or 6 (corresponding to Mo, Tu,...
Yusnier Viera
yusnierv@...
Jan 9, 2009 3:59 pm
2929
Dear Yusnier Viera, Memoriad Competition Simulator has the option of entering numbers instead of the day of the week. Even during Memoriad 2008, competitors...
Dear friend Melik Duyar, I understand your point, the problem is I'm trying to practice now for future competition using your program and I'm using standard...
Yusnier Viera
yusnierv@...
Jan 10, 2009 8:03 pm
2931
Yes, there is an option to choose which numbers stand for which days. And there can be another option to choose the start number: 0 or 1. But because of the...
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