Individual Calculations October 2013
 Smith, Peter K  Total change: -1.20  Rating chartPersonal card
 e2e4 Bedford U2000 Sept 2013 Bedford ENG 2013-09-20
RcRownchangeKK*chgGame
 1899 1725 0.50 2 -0.04 30 -1.20 
  Shah, Dipak K 1892 ENG0.001-0.2830-8.40 
  Shaw, Meyrick 1906 ENG0.5010.24307.20 

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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