Individual Calculations February 2015
 Niedbal, Piotr  Total change: -12.40  Rating chartPersonal card
 II Turniej o Puchar Dziekana Wydzia³u Nauk o Zdrowiu PUM w Szczecinie Szczecin POL 2014-12-27
RcRownchangeKK*chgGame
 1764 1774 3.00 7 -0.62 20 -12.40 
  Majewski, Krzysztof 1374  * POL1.0010.08201.60 
  Jacek, Krystian 2165 POL0.001-0.0920-1.80 
  Trzeciakiewicz, Michal 1654 POL0.001-0.6620-13.20 
  Popadowski, Dariusz 1374  * POL1.0010.08201.60 
  Paprocki, Jaroslaw 2174  * POL0.001-0.0820-1.60 
  Luczak, Filip 1535 POL1.0010.20204.00 
  Kowalski, Maciej 2071 POL0.001-0.1520-3.00 
 * 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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