Rapid: Individual Calculations April 2018
 Bellahcene, Omar  Total change: -15.60  Rating chartPersonal card
 Festival International de Meurthe et Moselle a Nancy 2018 - Rapide NANCY FRA 2018-03-04
RcRownchangeKK*chgGame
 1835 1822 2.50 7 -0.78 20 -15.60 
  Arene, Olivier 1863 FRA0.001-0.4420-8.80 
  Micottis, Dorian f2117 FRA0.001-0.1520-3.00 
  Oster, Jean-Marie 1488 FRA1.0010.12202.40 
  Schott, Reimund 1956 FRA0.001-0.3220-6.40 
  Le Briand, Erwan 1483 FRA1.0010.12202.40 
  Genzling, Sylvie 1981 FRA0.5010.21204.20 
  Zienkiewicz, Geoffroy 1958 FRA0.001-0.3220-6.40 

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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