Individual Calculations September 2014
 Wiatrowski, Damian  Total change: 3.60  Rating chartPersonal card
 50. Rubinsteins Memorial Open D Polanica Zdroj POL 2014-08-18
RcRownchangeKK*chgGame
 1669 1532 2.50 7 0.18 20 3.60 
  Sobczak, Miroslaw 1932  * POL0.001-0.0820-1.60 
  Kos, Piotr 1132  * POL1.0010.08201.60 
  Majewski, Philippe 1845 BEL0.5010.36207.20 
  Czopor, Maciej 1751 POL0.001-0.2220-4.40 
  Pietrucha, Jaroslaw 1785 POL0.001-0.1920-3.80 
  Glapa, Anna 1676 POL0.001-0.3120-6.20 
  Klimaszewski, Krzysztof 1562 POL1.0010.542010.80 
 * 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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