Individual Calculations February 2018
 Costa, Jean-Yves  Total change: -16.80  Rating chartPersonal card
 12eme Open FIDE de l'Echecs Club Montpellier MONTPELLIER FRA 2017-12-27
RcRownchangeKK*chgGame
 1703 1768 3.00 6 -0.45 20 -9.00 
  Coquelle, Addison 1368  * FRA0.001-0.9220-18.40 
  Ortiz Padro, Pol 1523 ESP1.0010.20204.00 
  Benbellil, Rabah 1652 FRA1.0010.34206.80 
  Decroix, Paloan 2003 FRA0.5010.29205.80 
  Quere, Alexandre 2055 FRA0.001-0.1620-3.20 
  Fournier, Jean-Fred 1615 FRA0.501-0.2020-4.00 
 * 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)
 
 9eme Open international de Corbas CORBAS FRA 2018-01-03
RcRownchangeKK*chgGame
 1640 1769 4.00 7 -0.39 20 -7.80 
  Detraz, Samuel 1369  * FRA1.0010.08201.60 
  Cau, Benjamin 2108 FRA0.001-0.1220-2.40 
  Demaria, Pascal 1455 FRA1.0010.14202.80 
  Imperiali, Joris 1975 FRA0.001-0.2420-4.80 
  Drevet, Evan 1369  * FRA1.0010.08201.60 
  Mathieu, Christophe 1369  * FRA1.0010.08201.60 
  Berger Dit Lacroix, Kilian 1836 FRA0.001-0.4120-8.20 
 * 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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