Individual Calculations April 2013
 Waked, Olivier  Total change: 14.40  Rating chartPersonal card
 20e Open International de Selestat - Open B (1400-1799) SELESTAT FRA 2013-02-28
RcRownchangeKK*chgGame
 1659 1535 1.50 3 0.48 30 14.40 
  Kornmann, Alexandre 1777 FRA0.001-0.2030-6.00 
  Marchal, Roger 1615 FRA0.5010.11303.30 
  Parlas, Helin 1584 FRA1.0010.573017.10 

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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