Individual Calculations September 2023
 Coquelin, Philippe  Total change: -13.40  Rating chartPersonal card
 19eme Festival International de Dieppe Open des Rois - plus de 50 ans DIEPPE FRA 2023-08-20
RcRownchangeKK*chgGame
 1724 1877 5.50 9 -0.67 20 -13.40 
  Lucas, Jean 1512 FRA0.501-0.4020-8.00 
  Truong, Hubert 1580 FRA0.501-0.3520-7.00 
  Foltier, Bernard 1600 FRA1.0010.17203.40 
  Zerbib, Claude 1726 FRA0.501-0.2020-4.00 
  Fondain, Georges 1708 FRA1.0010.28205.60 
  Cattoni, Manuel 1808 FRA0.501-0.1020-2.00 
  Fox, Pierre 1683 BEL1.0010.25205.00 
  Frick, Christoph f2101 GER0.001-0.2220-4.40 
  Thierens, Christian 1802 BEL0.501-0.1020-2.00 

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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