Author: blass uri
Date: 00:10:10 05/05/99
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On May 05, 1999 at 02:53:55, Harald Faber wrote: >On May 04, 1999 at 18:48:28, Vincent Lejeune wrote: > >>>The Week in Chess gives what looks to be a mistake in Polgar's TPR for the Fritz >>>match. Does anyone know the actual calculations used to determine TPR's??? >>> >>> >>>Fritz 5.32 ---- = = = 1 1 1 0 1 5.5 **2818** >>> >>>Polgar, Judit g HUN 2677 = = = 0 0 0 1 0 2.5 **1859** >>>(?) >> >>As we can count Fritz made a +141 elo performance ... >>we can deduce that J polgar made a -141 elo performance ... >>So Fritz have a 'default' rating of 2000 (Obviously the minimum for the >>performance calculating program) > >So there must be s.th. wrong because Polgar had a rating of 2677 (see above) >which would give 2677-141=2536TPR and Fritz 2000+141=2141TPR Fritz5.32's performance is 2677+141=2818 Judit polgar's performance is 2000-141=1859 Judit polgar did 2.5 out of 8 against an unrated player(we assume its rating is 2000) and this is the reason that her performance is 2000-141 when Fritz did 5.5 out of 8 against 2677 player. There is nothing wrong in the numbers except the assumption that fritz5.32's rating is 2000. Uri
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