Individual Calculations March 2017
 Couche, Didier  Total change: -33.40  Rating chartPersonal card
 33e Open de Cappelle la Grande CAPPELLE LA GRANDE FRA 2017-02-18
RcRownchangeKK*chgGame
 1760 1978 4.50 8 -1.67 20 -33.40 
  Slotala, Richard 1790 FRA0.501-0.2420-4.80 
  Damarez, Philippe 1737 FRA1.0010.20204.00 
  Brelot, Loic 1656 FRA0.501-0.3720-7.40 
  Azzouz, Belkhelfa 1721 FRA1.0010.18203.60 
  Desert, Xavier 1867 FRA0.501-0.1520-3.00 
  Quignon, Frederic 1796 FRA0.001-0.7420-14.80 
  Jouniaux, Quentin 1837 FRA0.501-0.1920-3.80 
  Medghoul, Bilal 1673 FRA0.501-0.3620-7.20 

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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