Individual Calculations January 2010
 Phillips, William  Total change: -4.75  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2150 1998 2.00 7 -0.19 25 -4.75 
  Rendle, Thomas E m2382 ENG0.001-0.0925-2.25 
  Almond, Richard J 2174 ENG0.5010.23255.75 
  Player, Edmund C 2149 ENG0.001-0.3025-7.50 
  Hodgson, John H 2189 ENG0.5010.25256.25 
  Quinn, John M 2161 ENG0.5010.22255.50 
  Regan, Natasha K wm2174 ENG0.001-0.2725-6.75 
  Chidi, Lovina Sylvia 1819 GER0.501-0.2325-5.75 

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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