Individual Calculations August 2014
 Chojnowski, Robert  Total change: 6.40  Rating chartPersonal card
 CHESS SUMMER 2014 PoznaƱ POL 2014-07-12
RcRownchangeKK*chgGame
 1575 1656 4.50 7 0.32 20 6.40 
  Zakrecki, Jedrzej 1383 POL1.0010.17203.40 
  Niemier, Hubert 1413 POL1.0010.20204.00 
  Simon, Marek 1871 POL0.001-0.2320-4.60 
  Kostecka, Marika 1383 POL0.501-0.3320-6.60 
  Pawlicki, Dariusz 1720 POL1.0010.592011.80 
  Spizewski, Grzegorz 1628 POL0.001-0.5420-10.80 
  Okonek, Wojciech 1628 POL1.0010.46209.20 

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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