Individual Calculations September 2011
 Mammeri, Md. Amine  Total change: -4.50  Rating chartPersonal card
 26e Open International d'Avoine AVOINE FRA 2011-07-23
RcRownchangeKK*chgGame
 2010 2108 5.50 9 -0.15 30 -4.50 
  Cole, Sebastien 1935 FRA1.0010.27308.10 
  Payen, Arnaud m2339 FRA0.001-0.2130-6.30 
  Demoulin, Paul 1914 BEL1.0010.25307.50 
  Navrotescu, Andreea-Cristiana 1954 FRA1.0010.29308.70 
  Debray, Christopher f2364 FRA0.001-0.1930-5.70 
  Marcel, Jean-Francois 1921 FRA0.501-0.2430-7.20 
  Saucey, Capucine 1788 FRA1.0010.13303.90 
  Hallay, Axel 1927 FRA0.501-0.2430-7.20 
  Maulana, Kahfi 1951 FRA0.501-0.2130-6.30 

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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