Individual Calculations August 2018
 Koper, Stefan  Total change: 22.40  Rating chartPersonal card
 Zlata Praha Open 2018 Praha CZE 2018-06-30
RcRownchangeKK*chgGame
 1856 1841 5.50 9 1.11 20 22.20 
  Groh, Jiri 2097 CZE0.001-0.1920-3.80 
  Konvalinka, Vladislav 1725 CZE1.0010.34206.80 
  Sargsjan, Karen 1961 ARM0.5010.16203.20 
  Veselsky, Jan 1720 CZE1.0010.34206.80 
  Krivanek, Vladimir 2109 CZE0.001-0.1720-3.40 
  Vit, Zdenek 1707 CZE0.501-0.1820-3.60 
  Salac, Jiri 2007 CZE0.5010.22204.40 
  Nemecek, Lukas 1651 CZE1.0010.25205.00 
  Cabart, Pavel 1724 CZE1.0010.34206.80 

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)
 
 International Chess Holiday 2018 - K11 Praha CZE 2018-07-15
RcRownchangeKK*chgGame
 1771 1830 5.50 9 0.31 20 6.20 
  Pacovsky, Ota 1743 CZE1.0010.38207.60 
  Veselsky, Jan 1696 CZE1.0010.32206.40 
  Privoznik, Lubos 1626 CZE1.0010.24204.80 
  Docekalova, Alexandra 1893 CZE0.5010.09201.80 
  Basson, Heinrich 1891 RSA1.0010.582011.60 
  Pokorny, Jan 1879 CZE0.5010.07201.40 
  Repa, Vaclav 1656 CZE0.501-0.2320-4.60 
  Pelikan, Jaromir 1787 CZE0.001-0.5620-11.20 
  Schimmer, Michael 1770 GER0.001-0.5820-11.60 

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)
 
 International Chess Holiday 2018 - K21 Praha CZE 2018-07-22
RcRownchangeKK*chgGame
 1849 1830 4.00 9 -0.30 20 -6.00 
  Sniegon, Adam 1817 SWE0.501-0.0220-0.40 
  Kalvach, Ladislav 1805 CZE0.001-0.5320-10.60 
  Schoenmakers, Nico 1782 NED1.0010.43208.60 
  Pacovsky, Ota 1743 CZE0.501-0.1220-2.40 
  Kasparova, Tatiana wm2090 BLR0.001-0.1820-3.60 
  Willockx, Ritsaart 1938 BEL0.001-0.3520-7.00 
  Docekalova, Alexandra 1893 CZE1.0010.592011.80 
  Thomasson, Staffan 1868 SWE1.0010.552011.00 
  Krnak, Vladimir 1705 CZE0.001-0.6720-13.40 

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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