Rapid: Individual Calculations January 2018
 Dutczak, Robert  Total change: -22.60  Rating chartPersonal card
 Mistrzostwa Dolnego Slaska w Szachach Szybkich 2017 Legnica POL 2017-12-09
RcRownchangeKK*chgGame
 1677 1693 2.50 7 -1.13 20 -22.60 
  Cybulak, Adam 2053 POL0.5010.40208.00 
  Smukowski, Bartosz 1293  * POL1.0010.08201.60 
  Cyborowski, Lukasz g2093  * POL0.001-0.0820-1.60 
  Lukasiewicz, Anna 1878 POL0.001-0.2620-5.20 
  Orzlowski, Patryk 1449 POL0.001-0.8020-16.00 
  Eigner, Jerzy 1342 POL1.0010.11202.20 
  Dwilewicz, Agata 1632 POL0.001-0.5820-11.60 
 * 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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