Individual Calculations October 2013
 Niekras, Dawid  Total change: -3.15  Rating chartPersonal card
 Obra Lato Open 2013 Obra POL 2013-08-28
RcRownchangeKK*chgGame
 1838 1968 5.50 9 -0.21 15 -3.15 
  Szulcik, Tobiasz 1568  * POL1.0010.08151.20 
  Frackowiak, Andrzej 2 1694 POL0.501-0.3315-4.95 
  Jankowiak, Piotr 1572 POL1.0010.08151.20 
  Jagodzinski, Piotr 2208 POL0.001-0.2015-3.00 
  Jankowiak, Tomasz 1577 POL1.0010.09151.35 
  Glatty, Zbigniew 1930 POL1.0010.45156.75 
  Korbal, Arkadiusz 2140 POL0.001-0.2715-4.05 
  Karczynski, Lech 1811 POL1.0010.29154.35 
  Grela, Kacper 2042 POL0.001-0.4015-6.00 
 * 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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