Individual Calculations May 2019
 Cermak, Ludek  Total change: 20.00  Rating chartPersonal card
 Prebor Prahy 2018-2019 - Preborova skupina Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1965 1945 0.50 2 -0.45 40 -18.00 
  Novak, Vaclav 2049 CZE0.001-0.3640-14.40 
  Krutina, Ivan 1881 CZE0.501-0.0940-3.60 

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)
 
 Prebor Prahy 2018-2019 - I. trida - skupina 12 Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1847 1945 4.00 5 0.95 40 38.00 
  Hackel, Ludek 1932 CZE1.0010.484019.20 
  Kucera, Jan 1905 CZE1.0010.444017.60 
  Mazuret, Maxim 1545  * CZE1.0010.08403.20 
  Zeman, Martin 2011 CZE0.5010.09403.60 
  Sebo, Igor 1841 CZE0.501-0.1440-5.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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