Individual Calculations July 2017
 Gregulski, Zbigniew  Total change: -0.40  Rating chartPersonal card
 Spring in Krakow International Chess Championship of Malopolska Division B Krakow POL 2017-06-15
RcRownchangeKK*chgGame
 1647 1789 4.50 7 -0.02 20 -0.40 
  Krupinski, Mikolaj 1389  * POL1.0010.08201.60 
  Marszalek, Jakub 1477 POL0.501-0.3620-7.20 
  Kowicki, Adam 1389  * POL1.0010.08201.60 
  Dec, Kazimierz 1550 POL1.0010.20204.00 
  Wilk, Tomasz 1913 POL0.001-0.3320-6.60 
  Wesolowski, Tadeusz 1856 POL1.0010.592011.80 
  Slabek, Grzegorz 1953 POL0.001-0.2820-5.60 
 * 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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