Individual Calculations September 2012
 Prominski, Piotr  Total change: 29.85  Rating chartPersonal card
 Obra Lato Open 2012 Obra POL 2012-08-22
RcRownchangeKK*chgGame
 1795 1796 6.50 9 1.99 15 29.85 
  Wrobel, Michal 1525 POL1.0010.17152.55 
  Bachta, Adrian 1492 POL1.0010.14152.10 
  Sobczak, Miroslaw 1974 POL0.001-0.2715-4.05 
  Kruszynski, Krzysztof 1669 POL1.0010.33154.95 
  Korbal, Arkadiusz 2116 POL0.001-0.1315-1.95 
  Kowalewicz, Kacper 1696 POL1.0010.36155.40 
  Simon, Marek 1809 POL1.0010.52157.80 
  Magnucka, Arleta 1905 POL1.0010.65159.75 
  Miszczak, Mateusz 1965 POL0.5010.22153.30 

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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