Individual Calculations May 2010
 Lao, Lenath  Total change: -2.85  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1963 1914 3.00 7 -0.19 15 -2.85 
  Frere, Bruno 1827 FRA0.001-0.6215-9.30 
  Bensaid, Abdel 1707 FRA0.501-0.2715-4.05 
  Riazuelo, Gilles 2114 FRA0.5010.26153.90 
  Antipas, Arnaud 1859 FRA1.0010.42156.30 
  Berry, Neil f2314  * SCO0.001-0.0815-1.20 
  Maulana, Kahfi 1767 FRA1.0010.30154.50 
  Nguyen, Vincent 2156 FRA0.001-0.2015-3.00 
 * 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)
 

 

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