Individual Calculations October 2013
 Perka, Krzysztof  Total change: 16.20  Rating chartPersonal card
 CHESS OPEN 2013 Dabki POL 2013-08-21
RcRownchangeKK*chgGame
 1534 1322 2.50 8 0.54 30 16.20 
  Paziewski, Marcin 1722  * POL0.5010.423012.60 
  Mrozowski, Jan 1511 POL0.5010.25307.50 
  Parol, Pola 1632 POL0.001-0.1430-4.20 
  Woznica, Alicja 1414 POL0.001-0.3730-11.10 
  Konieczny, Jacek 1607 POL0.5010.343010.20 
  Lisicki, Maciej 1482 POL0.001-0.2930-8.70 
  Trendowski, Michal 1537 POL0.001-0.2330-6.90 
  Mrozowski, Adam 1364 POL1.0010.563016.80 
 * 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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