Individual Calculations April 2008
 Williams, Peter A Jnr  Total change: -9.75  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2094 1816 0.00 1 -0.17 15 -2.55 
  Bass, John W 2094 ENG0.001-0.1715-2.55 

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)
 
 Wellington College International Crowthorne ENG 2008-01-18
RcRownchangeKK*chgGame
 2054 1852 0.00 2 -0.48 15 -7.20 
  Ynojosa, Felix Jose 2098 ENG0.001-0.1915-2.85 
  Sen, Subin 2010 ENG0.001-0.2915-4.35 

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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