Individual Calculations August 2017
 Kowalczyk, Rafal  Total change: -18.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. A Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 2291 2240 3.00 9 -0.90 20 -18.00 
  Noe, Christopher m2451 GER0.001-0.2320-4.60 
  Srinath, Rao S.v. f2321 IND0.001-0.3920-7.80 
  Prithu, Gupta 2293 IND1.0010.572011.40 
  Nowak, Lukasz 2327 POL0.5010.12202.40 
  Lewicki, Miroslaw c2323 POL0.001-0.3920-7.80 
  Lewtak, Damian 2341 POL0.5010.14202.80 
  Schroeder, Kevin f2321 GER0.001-0.3920-7.80 
  Domanski, Lukasz 2113 POL0.001-0.6720-13.40 
  Ghadiri, Radmehr 2125 IRI1.0010.34206.80 

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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