Individual Calculations October 2008
 Planchamp, Jacob  Total change: 9.25  Rating chartPersonal card
 17. Open International de Martigny Martigny SUI 2008-08-01
RcRownchangeKK*chgGame
 2083 1789 1.00 4 0.37 25 9.25 
  Bratanov, Zsivko m2139 BUL0.001-0.1125-2.75 
  Abbet, Jean-Luc 2075 SUI0.001-0.1625-4.00 
  Vianin, Pascal 2139 SUI0.001-0.1125-2.75 
  Binder, Beat 1978 SUI1.0010.752518.75 

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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