Author: James T. Walker
Date: 07:57:55 06/24/05
Go up one level in this thread
On June 24, 2005 at 10:42:35, James T. Walker wrote: >On June 24, 2005 at 00:56:57, Uri Blass wrote: > >>On June 24, 2005 at 00:33:45, Amir wrote: >> >>>On June 24, 2005 at 00:25:03, Terry McCracken wrote: >>> >>>>On June 24, 2005 at 00:06:37, Amir wrote: >>>> >>>>>On June 23, 2005 at 23:45:59, Terry McCracken wrote: >>>>> >>>>>>On June 23, 2005 at 19:56:17, Amir wrote: >>>>>> >>>>>>>With what score Hydra would have to be beat Adams to have 3000 performance >>>>>>>rating? (if it's even possible at all). Hydra also played a match against Evgeny >>>>>>>Vladimirov. What was Hydra's performance rating in that match? >>>>>>> >>>>>>>Can we calculate Hydra's FIDE rating from these two matches against humans? >>>>>> >>>>>>No you can't calculate Hydras' rating FIDE or otherwise on so few games and get >>>>>>anything meaningful. >>>>> >>>>>You can calculate performance rating of the players in the match or tournament. >>>>>You can also probably calculate provisional FIDE rating. After this match, Hydra >>>>>will have at least 13 games against FIDE rated players. >>>> >>>>Then why ask the question...the part in brackets? Also, you can't get a >>>>meaningful performance rating or FIDE or whatever and now I'm wasting my time on >>>>you repeating myself! >>>> >>>>Would you like me to answer it again?? Are you trying to be annoying?? >>>> >>>>Or are just trolling like I stated before? >>> >>>"Performance" ratings are not "meaningful" but you can still calculate them for >>>a match or tournament. My question was very clear: with what score Hydra will >>>have to beat Adams to get close to 3000 performance rating in *this* match. The >>>question was not about "meaning" but of math. If anyone knows how to calculate >>>performance rating, he can answer my question, regardless how meaningless the >>>answer is. >> >> >>Hydra needs to score exactly 4.92 points out of 6 games to get performance of >>3000. >> >>I used the following site to calculate performance >> >>http://www.uschess.org/ratings/calculator.html >> >>I printed 6 times 2737(Adams rating) and changed the total score until I got >>exactly 3000 after clicking performance. >> >>Uri > >Hello Uri, >Since Hydra cannot score 4.92 points that figure is not important. If you plug >4.5 into the program you get a performance rating of 2928. If you use 5 points >out of 6 you get a performance rating of 3017. There is nothing wrong with >either of these calculations that I can see. >Jim Of course this forumla is for USCF ratings. The FIDE uses something entirely different for "performance ratings". Jim
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