Individual Calculations March 2012
 Murphy, Conor E  Total change: -6.30  Rating chartPersonal card
 London Christmas Open 2011 London ENG 2011-12-28
RcRownchangeKK*chgGame
 1770 1964 3.00 5 -0.70 15 -10.50 
  Kalaiyalahan, Akshaya 1667 ENG0.001-0.8515-12.75 
  Jones, Laurence A G 1743 ENG1.0010.22153.30 
  Thomas, Phillip 1873 SCO0.001-0.6215-9.30 
  Pattni, Kishan 1687 ENG1.0010.17152.55 
  Jones, Steven A 1878 ENG1.0010.38155.70 

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)
 
 Coulsdon New Year Open 2012 Coulsdon ENG 2012-01-07
RcRownchangeKK*chgGame
 1795 1960 1.00 1 0.28 15 4.20 
  Georgiev, Ivan 1795 BUL1.0010.28154.20 

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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