Individual Calculations April 2013
 Colledani, Cedric  Total change: -18.30  Rating chartPersonal card
 20e Open International de Selestat - Open B (1400-1799) SELESTAT FRA 2013-02-28
RcRownchangeKK*chgGame
 1537 1642 2.00 5 -1.22 15 -18.30 
  Bergmann, Delphine 1572 FRA0.001-0.6015-9.00 
  Parlas, Kamil-Can 1515 FRA0.501-0.1715-2.55 
  Majri, Bachir 1535 FRA0.501-0.1515-2.25 
  Billey, David 1535 FRA1.0010.35155.25 
  Lohrmann, Tabea 1529 GER0.001-0.6515-9.75 

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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