Individual Calculations April 2020
 Kennedy, John  Total change: -4.20  Rating chartPersonal card
 19th Rochefort Chess Festival - Masters ROCHEFORT FRA 2020-02-22
RcRownchangeKK*chgGame
 2049 1923 2.50 8 -0.21 20 -4.20 
  Bystrov, Sergej M. m2206 RUS0.5010.34206.80 
  Marie, Maxime c2239 FRA0.001-0.1320-2.60 
  L`henoret, Thierry 2053 FRA0.001-0.3220-6.40 
  Bouton, Christophe 2001 FRA0.001-0.3920-7.80 
  Richet, Fabien 1993 FRA1.0010.602012.00 
  Calvo, Dylan 2031 FRA0.001-0.3520-7.00 
  Soyer, Jean-Yves 2001 FRA0.5010.11202.20 
  Cattoni, Manuel 1870 FRA0.501-0.0720-1.40 

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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