Individual Calculations May 2019
 Vitvar, Zdenek  Total change: -36.80  Rating chartPersonal card
 Prebor Prahy 2018-2019 - Preborova skupina Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1982 1907 1.00 2 0.20 40 8.00 
  Cantier, Jean-Francois 1950 CZE0.5010.06402.40 
  Bechyne, Jaroslav 2013 CZE0.5010.14405.60 

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 11 Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1946 1907 2.00 7 -1.12 40 -44.80 
  Zajicek, Karel 1990 CZE0.001-0.3940-15.60 
  Hruska, Jan 2040 CZE0.001-0.3240-12.80 
  Krischke, Arnold 2006 CZE0.001-0.3640-14.40 
  Dolinek, Vladimir 1976 CZE0.5010.10404.00 
  Padevet, Pavel 1895 CZE0.501-0.0240-0.80 
  Stepanek, Svatopluk 1787 CZE0.501-0.1640-6.40 
  Kovar, Petr 1929 CZE0.5010.03401.20 

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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