Individual Calculations April 2013
 Rambeaux, Eric  Total change: -11.55  Rating chartPersonal card
 20e Open International de Selestat - Open B (1400-1799) SELESTAT FRA 2013-02-28
RcRownchangeKK*chgGame
 1530 1394 0.50 4 -0.77 15 -11.55 
  Schmaltz, Gerard 1507 FRA0.001-0.3515-5.25 
  Lohrmann, Tabea 1529 GER0.5010.18152.70 
  Billey, David 1535 FRA0.001-0.3115-4.65 
  Nourani, Maral 1549 IRI0.001-0.2915-4.35 

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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