Individual Calculations July 2009
 Moore, John C  Total change: -13.95  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2240 2063 0.00 2 -0.55 15 -8.25 
  Thomas, Robert K 2156 ENG0.001-0.3715-5.55 
  Schuurman, Petra f2324 NED0.001-0.1815-2.70 

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)
 
 Southend Open Southend ENG 2009-04-10
RcRownchangeKK*chgGame
 2177 2063 1.00 4 -0.38 15 -5.70 
  Spence, David J 2237 ENG0.001-0.2715-4.05 
  Haydon, David L 2142 ENG0.5010.11151.65 
  Karayiannis, Costas 2166 ENG0.001-0.3615-5.40 
  Gregory, Stephen J 2163 ENG0.5010.14152.10 

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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