Individual Calculations March 2016
 Jezierski, Colum  Total change: -28.80  Rating chartPersonal card
 36th Hampstead Weekend Congress Under 2200 London ENG 2016-02-20
RcRownchangeKK*chgGame
 2049 1980 0.50 3 -0.72 40 -28.80 
  Villiers, Thomas 2089 ENG0.001-0.3540-14.00 
  Vlcek, Marek 1982 CZE0.5010.00400.00 
  Jamroz, Krzysztof 2075 POL0.001-0.3740-14.80 

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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