Individual Calculations September 2017
 Przybylski, Piotr  Total change: -25.00  Rating chartPersonal card
 Open Dabki'2017 Dabki POL 2017-08-20
RcRownchangeKK*chgGame
 1919 2129 5.50 9 -1.25 20 -25.00 
  Lemanski, Piotr 1852 POL1.0010.17203.40 
  Wacior, Maciej 1912 POL0.501-0.2820-5.60 
  Kazek, Krzysztof f2018 POL0.001-0.6520-13.00 
  Raczykowska, Paulina 1861 POL1.0010.17203.40 
  Gasik, Jadwiga 1804 POL1.0010.13202.60 
  Mielczarski, Miroslaw 2120 POL0.001-0.5120-10.20 
  Hasinski, Krystian 1904 POL1.0010.22204.40 
  Mackowiak, Marek 2068 POL0.001-0.5820-11.60 
  Zalucka, Emilia 1729  * POL1.0010.08201.60 
 * 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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