Rapid: Individual Calculations June 2017
 Piasecki, Andrzej  Total change: 8.20  Rating chartPersonal card
 XLVII Miedzynarodowy Turniej Szachowy o Puchar Prezydenta Miasta Gniezna Gniezno POL 2017-05-07
RcRownchangeKK*chgGame
 1652 1305 1.00 5 0.41 20 8.20 
  Kujawski, Jan 1705  * POL0.001-0.0820-1.60 
  Wisniewski, Emil 1679 POL0.001-0.1020-2.00 
  Szelag, Zuzanna 1616 POL1.0010.862017.20 
  Bagdanskis, Dangis 1705  * LTU0.001-0.0820-1.60 
  Poltorak, Sebastian 1556 POL0.001-0.1920-3.80 
 * 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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