Individual Calculations May 2012
 Kowalczyk, Mariusz  Total change: -12.15  Rating chartPersonal card
 Mistrzostwa Polski Juniorow C16 Solina POL 2012-03-17
RcRownchangeKK*chgGame
 1878 1898 4.00 9 -0.81 15 -12.15 
  Nun, Grzegorz 1687 POL0.501-0.2715-4.05 
  Ziemba, Artur 1673 POL0.501-0.2815-4.20 
  Siedlanowski, Lukasz 1834 POL0.501-0.0915-1.35 
  Jajte-Pachota, Maciej 1751 POL1.0010.30154.50 
  Eggink, Ryszard 2000 POL0.5010.14152.10 
  Kalmuk, Krzysztof 1853 POL0.501-0.0615-0.90 
  Khamidov, Komil 2066 POL0.5010.22153.30 
  Nasuta, Grzegorz 2261 POL0.001-0.1015-1.50 
  Kosmala, Mateusz 1773 POL0.001-0.6715-10.05 

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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