Individual Calculations November 2009
 Gibson, Christopher A  Total change: -6.15  Rating chartPersonal card
 Uxbridge 2nd Congress Denham ENG 2009-09-18
RcRownchangeKK*chgGame
 2152 1970 1.00 3 0.20 15 3.00 
  Peat, Matthew 2091 ENG1.0010.66159.90 
  Adair, James 2138 ENG0.001-0.2815-4.20 
  White, Michael J R f2227 ENG0.001-0.1815-2.70 

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)
 
 Leicester Congress Leicester ENG 2009-10-02
RcRownchangeKK*chgGame
 2070 1970 0.50 3 -0.61 15 -9.15 
  Ynojosa, Felix Jose 2197 ENG0.001-0.2115-3.15 
  Gibbs, Dominic V 1977 ENG0.5010.01150.15 
  Kennedy, Craig 2036 ENG0.001-0.4115-6.15 

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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