Individual Calculations May 2019
 Kovar, Petr  Total change: -20.40  Rating chartPersonal card
 Prebor Prahy 2018-2019 - I. trida - skupina 11 Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1873 1929 3.00 7 -1.02 20 -20.40 
  Bohac, Jaroslav 1862 CZE0.501-0.0920-1.80 
  Slechta, Karel 1849 CZE0.501-0.1120-2.20 
  Popper, Tomas 2044 CZE0.001-0.3420-6.80 
  Mach, Jan 1721 CZE0.501-0.2720-5.40 
  Cermak, Jan 1932 CZE0.001-0.5020-10.00 
  Sramek, Jiri 1798 CZE1.0010.32206.40 
  Vitvar, Zdenek 1907 CZE0.501-0.0320-0.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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