Individual Calculations August 2018
 Czopor, Maciej  Total change: 3.20  Rating chartPersonal card
 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. A Warszawa POL 2018-07-08
RcRownchangeKK*chgGame
 2326 2217 5.00 9 1.78 40 71.20 
  Ostrovskiy, Andrey m2431 UKR0.001-0.2340-9.20 
  Gorzinski, Dariusz 2013 GER1.0010.24409.60 
  Hassan, Abdullah m2335 UAE0.5010.16406.40 
  Nowak, Kamil 2330 POL1.0010.654026.00 
  Jarmula, Lukasz m2512 POL0.5010.354014.00 
  Baskin, Robert m2339 GER0.001-0.3340-13.20 
  Siekanski, Janusz 2269 POL1.0010.574022.80 
  Deszczynski, Adam 2345 POL1.0010.674026.80 
  Karpus, Michal f2364 POL0.001-0.3040-12.00 

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)
 
 Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2018 Kudowa-Zdroj POL 2018-07-21
RcRownchangeKK*chgGame
 2090 2217 3.50 8 -1.70 40 -68.00 
  Warchol, Bartosz 1950 POL1.0010.18407.20 
  Godzwon, Iwo 2218 POL0.001-0.5040-20.00 
  Sanz Wawer, Daniel 2233 POL0.5010.02400.80 
  Fritz, Antoni 1981 POL0.501-0.3040-12.00 
  Pytel, Maciej 2051 POL1.0010.284011.20 
  Mis, Mieszko f2291 POL0.5010.10404.00 
  Raclawicki, Kacper 1817  * POL0.001-0.9240-36.80 
  Sernecki, Franciszek 2175 POL0.001-0.5640-22.40 
 * 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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