Individual Calculations December 2018
 Barbu Ion, Cosmin  Total change: 21.80  Rating chartPersonal card
 5eme Open Jean Mandouze BORDEAUX FRA 2018-11-01
RcRownchangeKK*chgGame
 1957 1807 2.00 3 1.09 20 21.80 
  Devecchi, Jorge 2004 FRA1.0010.752015.00 
  Fournier, Loic 1959 FRA0.5010.20204.00 
  Galon, Sascha 1909 FRA0.5010.14202.80 

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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