Individual Calculations April 2009
 Pirouelle, Michel  Total change: -10.80  Rating chartPersonal card
 Criteriums - R2-3 IDF FRA 2009-01-30
RcRownchangeKK*chgGame
 1734 1706 1.00 1 0.54 15 8.10 
  Gadanecz, Alexandre 1734 FRA1.0010.54158.10 

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)
 
 13e open de Guingamp Pabu FRA 2009-02-14
RcRownchangeKK*chgGame
 1866 1706 0.00 4 -1.26 15 -18.90 
  Le Roux, Jean-Pierre m2056 FRA0.001-0.1115-1.65 
  Foussard, Gervais 1904 FRA0.001-0.2415-3.60 
  Primault, Loic 1551 FRA0.001-0.7115-10.65 
  Grundman, Norbert 1951 FRA0.001-0.2015-3.00 

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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