Individual Calculations April 2019
 Portych, Vaclav  Total change: -23.60  Rating chartPersonal card
 Krajsky prebor KHSS 2018/2019 r9-10 various CZE 2019-03-03
RcRownchangeKK*chgGame
 1777 1839 1.00 2 -0.14 20 -2.80 
  Prouza, Pavel 1959 CZE0.001-0.3420-6.80 
  Vancl, Ladislav 1594 CZE1.0010.20204.00 

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)
 
 PRAGUE INTERNATIONAL CHESS FESTIVAL 2019 - E Prague CZE 2019-03-09
RcRownchangeKK*chgGame
 1794 1839 4.00 9 -1.03 20 -20.60 
  Homola, Josef 1683 CZE1.0010.29205.80 
  Skopec, Lubos 1918 CZE0.5010.11202.20 
  Karlsson, Henrik 1974 1690 SWE0.501-0.2020-4.00 
  Amellal, Sofiane Anis 1904 ALG0.001-0.4120-8.20 
  Van Foreest, Nanne 1737 NED0.001-0.6420-12.80 
  Karlsson, Peter 1965 1793 SWE0.501-0.0620-1.20 
  Konvalinka, Vladislav 1669 CZE0.501-0.2220-4.40 
  Zidu, Jan 1884 CZE0.001-0.4420-8.80 
  Svetly, Jiri 1867 CZE1.0010.542010.80 

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)
 
 Krajska soutez KHSS 2018/2019 skupina Zapad r10 various CZE 2019-03-17
RcRownchangeKK*chgGame
 1830 1839 0.50 1 -0.01 20 -0.20 
  Vanicek, Vojtech 1830 CZE0.501-0.0120-0.20 

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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