Individual Calculations August 2015
 Vitak, Jiri  Total change: 9.60  Rating chartPersonal card
 Open Ceske Svycarsko 2015 Krasna Lipa CZE 2015-07-01
RcRownchangeKK*chgGame
 1724 1772 3.50 8 -0.97 40 -38.80 
  Zilavy, Jan 1982 CZE0.001-0.2340-9.20 
  Mach, Michal 1536 CZE1.0010.20408.00 
  Paulus, Vaclav 1650 CZE0.501-0.1740-6.80 
  Stefanik, Rostislav 1730 CZE1.0010.444017.60 
  Stinka, Jakub 1866 CZE0.5010.13405.20 
  Kucera, Jaroslav 1935 CZE0.001-0.2840-11.20 
  Hradecky, Ondrej 1498 CZE0.501-0.3340-13.20 
  Tumova, Anna 1593 CZE0.001-0.7340-29.20 

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)
 
 Open Desko Liberec 2015 Liberec CZE 2015-07-18
RcRownchangeKK*chgGame
 1895 1772 4.00 8 1.21 40 48.40 
  Haba, Zdenek 2172  * CZE0.5010.424016.80 
  Safarik, Jakub 2109 CZE0.001-0.1240-4.80 
  Kacprzak, Kacper 1372  * POL1.0010.08403.20 
  Kratky, Josef 2032 CZE0.001-0.1840-7.20 
  Hradecky, Ondrej 1498 CZE1.0010.17406.80 
  Jecha, Petr 1965 CZE0.5010.254010.00 
  Holasek, Pavel 2018 CZE1.0010.814032.40 
  Koper, Stefan 1992 CZE0.001-0.2240-8.80 
 * 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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