Rapid: Individual Calculations April 2016
 Piotrowski, Arkadiusz  Total change: -9.80  Rating chartPersonal card
 XIII Turniej Szachowy o Puchar Burmistrza Dzielnicy Targowek Warszawa POL 2016-03-19
RcRownchangeKK*chgGame
 1692 1934 5.00 7 -0.49 20 -9.80 
  Nowacka, Dorota 1534  * POL1.0010.08201.60 
  Harazinska, Magdalena 1572 POL0.001-0.9020-18.00 
  Mackiewicz, Artur 1719 POL1.0010.23204.60 
  Markiewicz, Michal 1672 POL1.0010.18203.60 
  Rzeszowski, Dominik 1736 POL1.0010.24204.80 
  Kojro, Adam 1914 POL0.001-0.5320-10.60 
  Kaska, Wladyslaw 1699 POL1.0010.21204.20 
 * 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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