Individual Calculations January 2012
 Cools, Walter  Total change: -2.40  Rating chartPersonal card
 Malta Open Bugibba MLT 2011-11-20
RcRownchangeKK*chgGame
 1863 1769 3.00 8 -0.08 30 -2.40 
  Richardson, Keith B 2137 ENG0.001-0.1030-3.00 
  Riekenbrauk, Joerg 1919 GER0.001-0.3030-9.00 
  Langmann, Claus 1927 GER0.001-0.2930-8.70 
  Tkac, Michal 1611 SVK0.501-0.2130-6.30 
  Ibrahim, Ayman 1794 MLT0.5010.03300.90 
  Petterson, John 1767 MLT1.0010.503015.00 
  Kirmeir, Andreas 1840 GER0.5010.10303.00 
  Kopischke, Maik 1907 GER0.5010.19305.70 

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)
 

 

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