Individual Calculations April 2018
 Duda, Leon  Total change: -56.00  Rating chartPersonal card
 Mistrzostwa Polski Mlodzikow do 10 lat - Chlopcy Chrusty POL 2018-02-25
RcRownchangeKK*chgGame
 1201 1186 1.50 6 -1.40 40 -56.00 
  Jaworski, Tymon 1402 POL0.001-0.2240-8.80 
  Zieba, Hubert 1331 POL0.001-0.3140-12.40 
  Komendecki, Antoni 1119 POL0.001-0.5940-23.60 
  Grobelny, Mikolaj 1031 POL0.501-0.2140-8.40 
  Chomicki, Kornel 1093 POL1.0010.374014.80 
  Pelka, Maciej 1227 POL0.001-0.4440-17.60 

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)
 

 

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