Individual Calculations July 2009
 McKenna, Jason P  Total change: -20.55  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2087 2142 1.50 2 0.35 15 5.25 
  Majer, Chris E 2091 ENG0.501-0.0715-1.05 
  Bourne, Johnathan D 2083 ENG1.0010.42156.30 

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)
 
 Amersham International Amersham ENG 2009-05-22
RcRownchangeKK*chgGame
 1920 2167 1.50 4 -1.72 15 -25.80 
  Amato, Giampiero 1987 ITA0.001-0.7415-11.10 
  Iyengar, Ilya 1933 ENG0.001-0.7915-11.85 
  Tobisch, John 1897 GER0.501-0.3315-4.95 
  Foster, James M 1862 ENG1.0010.14152.10 

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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