Individual Calculations June 2013
 Tak-Tak, Lotfi  Total change: 23.55  Rating chartPersonal card
 2eme Open de Noisiel - Tournoi A (1500-1900) NOISIEL FRA 2013-05-08
RcRownchangeKK*chgGame
 1784 1678 3.00 4 1.57 15 23.55 
  Davy, Bruno 1794 FRA0.5010.16152.40 
  Lao, Lenath 1844 FRA0.5010.22153.30 
  Ettayeb, Jemchid 1761 FRA1.0010.61159.15 
  Brumant, Jean-Claude 1736 FRA1.0010.58158.70 

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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