Individual Calculations July 2009
 Cutmore, David A  Total change: 21.00  Rating chartPersonal card
 Amersham International Amersham ENG 2009-05-22
RcRownchangeKK*chgGame
 2082 2024 3.50 5 1.40 15 21.00 
  Lewyk, Ihor 2152 ENG0.5010.17152.55 
  Foster, James M 1862 ENG1.0010.29154.35 
  Bonafont, Philip R 2097 ENG0.5010.10151.50 
  Atako, Chino 2111 ENG1.0010.62159.30 
  Ynojosa, Felix Jose 2187 ENG0.5010.22153.30 

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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