Individual Calculations August 2017
 Ciesielski, Marceli  Total change: 2.40  Rating chartPersonal card
 CHESS SUMMER 2017 Poznan POL 2017-07-08
RcRownchangeKK*chgGame
 1675 1482 2.00 7 0.06 40 2.40 
  Niemier, Hubert 1882  * POL0.001-0.0840-3.20 
  Poltorak, Sebastian 1710 POL0.001-0.2140-8.40 
  Gawle, Ireneusz 1852 POL0.5010.404016.00 
  Jarmuzek, Karolina 1740 POL0.001-0.1840-7.20 
  Klos, Wojciech 1409 POL1.0010.404016.00 
  Walkowski, Jonasz 1517 POL0.5010.05402.00 
  Kiwilsza, Piotr 1618 POL0.001-0.3240-12.80 
 * 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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