Individual Calculations March 2010
 Griggio, Jean-Paul  Total change: -5.10  Rating chartPersonal card
 16e Open International de Selestat - A Selestat FRA 2010-02-18
RcRownchangeKK*chgGame
 1923 1792 2.00 7 -0.34 15 -5.10 
  Bellahcene, Bilel 2054 FRA0.001-0.1815-2.70 
  Von Ehr, Martin 1938 GER0.001-0.3015-4.50 
  Cote, Frederic 1979 FRA0.5010.24153.60 
  Haller, Noemie 1647 FRA1.0010.31154.65 
  Haug, Siegmund 1943 GER0.001-0.3015-4.50 
  Griggio, Julie 1840 FRA0.5010.07151.05 
  Lustig, Mickael 2059 FRA0.001-0.1815-2.70 

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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