Individual Calculations January 2019
 Boudry, William  Total change: -7.20  Rating chartPersonal card
 Belgian Interclubs 2018-2019 Round 5 Various BEL 2018-12-02
RcRownchangeKK*chgGame
 1965 2039 0.00 1 -0.60 40 -24.00 
  Beukema, Henk Jan 1965 NED0.001-0.6040-24.00 

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)
 
 15e Open International de Charveville Mezieres CHARLEVILLE MEZIERES FRA 2018-12-26
RcRownchangeKK*chgGame
 1898 2039 5.00 7 0.42 40 16.80 
  Steil, Raymond 1639  * LUX1.0010.08403.20 
  Leclere, Jean-Yves 1664 FRA1.0010.09403.60 
  Rouffignac, Tanguy f2182 FRA0.001-0.3140-12.40 
  Poisseroux, Benoit 1800 FRA1.0010.20408.00 
  Philippe, Guillaume f2363 FRA0.001-0.1340-5.20 
  Hacene, Ahmed 1690 FRA1.0010.11404.40 
  Dumont, Andre 1951 BEL1.0010.384015.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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