Individual Calculations July 2009
 Eggink, Ryszard  Total change: 37.95  Rating chartPersonal card
 POL Boys Championship U-12 Leba POL 2009-03-14
RcRownchangeKK*chgGame
 1808 1762 6.50 9 2.53 15 37.95 
  Szymanowski, Mateusz 1556 POL1.0010.24153.60 
  Kaczmarek, Aleksander 1886 POL0.5010.17152.55 
  Kulas, Szymon 1904 POL0.5010.19152.85 
  Gajek, Radoslaw 1720 POL1.0010.44156.60 
  Duda, Jan-Krzysztof f2027 POL0.5010.32154.80 
  Szczecina, Kamil 1686 POL1.0010.40156.00 
  Karwowski, Kacper 1781 POL1.0010.53157.95 
  Khamidov, Komil 1972 POL0.5010.27154.05 
  Sliwicki, Damian 1738 POL0.501-0.0315-0.45 

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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