Individual Calculations May 2011
 Hortensius, Kees  Total change: 2.55  Rating chartPersonal card
 27e open international de Cappelle CAPPELLE LA GRANDE FRA 2011-02-26
RcRownchangeKK*chgGame
 1863 1649 2.00 7 0.17 15 2.55 
  Robion, Jean-Claude 1712 FRA0.5010.09151.35 
  Husson, Cybele 1975 FRA0.001-0.1315-1.95 
  Baillie, Andre 1440 FRA1.0010.23153.45 
  Van Overdam, Jan 2041 NED0.001-0.0815-1.20 
  Vallet, Michel 1926 FRA0.001-0.1715-2.55 
  Bier, Armin 2031 GER0.5010.41156.15 
  Papa, Kassim 1916 FRA0.001-0.1815-2.70 

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)
 

 

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