Individual Calculations September 2011
 Marchand, Andre  Total change: 4.05  Rating chartPersonal card
 Championnat de Paris Ile de France Open A (1800 à 2300) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1979 1955 4.00 8 0.27 15 4.05 
  Rakotovao, Dimbiniaina 1836 FRA0.501-0.1615-2.40 
  Schreiner, Richard 1839 FRA1.0010.34155.10 
  Mayer, Philippe 2050 FRA1.0010.63159.45 
  Ainutdinova, Yekaterina wf2073 KAZ0.5010.16152.40 
  Mircescu, Ovidiu 2088 FRA0.5010.18152.70 
  Quenehen, Marc 2070 FRA0.001-0.3415-5.10 
  Macarthur, John 2076 USA0.001-0.3415-5.10 
  Mutombo-Bantubikisha, Elie 1802 FRA0.501-0.2015-3.00 

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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